Bug Summary

File:dev/pci/drm/radeon/r100.c
Warning:line 2882, column 3
Value stored to 'tmp' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name r100.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/radeon/r100.c
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28
29#include <linux/firmware.h>
30#include <linux/module.h>
31#include <linux/pci.h>
32#include <linux/seq_file.h>
33#include <linux/slab.h>
34
35#include <drm/drm_device.h>
36#include <drm/drm_file.h>
37#include <drm/drm_fourcc.h>
38#include <drm/drm_framebuffer.h>
39#include <drm/drm_vblank.h>
40#include <drm/radeon_drm.h>
41
42#include "atom.h"
43#include "r100_reg_safe.h"
44#include "r100d.h"
45#include "radeon.h"
46#include "radeon_asic.h"
47#include "radeon_reg.h"
48#include "rn50_reg_safe.h"
49#include "rs100d.h"
50#include "rv200d.h"
51#include "rv250d.h"
52
53/* Firmware Names */
54#define FIRMWARE_R100"radeon/R100_cp.bin" "radeon/R100_cp.bin"
55#define FIRMWARE_R200"radeon/R200_cp.bin" "radeon/R200_cp.bin"
56#define FIRMWARE_R300"radeon/R300_cp.bin" "radeon/R300_cp.bin"
57#define FIRMWARE_R420"radeon/R420_cp.bin" "radeon/R420_cp.bin"
58#define FIRMWARE_RS690"radeon/RS690_cp.bin" "radeon/RS690_cp.bin"
59#define FIRMWARE_RS600"radeon/RS600_cp.bin" "radeon/RS600_cp.bin"
60#define FIRMWARE_R520"radeon/R520_cp.bin" "radeon/R520_cp.bin"
61
62MODULE_FIRMWARE(FIRMWARE_R100);
63MODULE_FIRMWARE(FIRMWARE_R200);
64MODULE_FIRMWARE(FIRMWARE_R300);
65MODULE_FIRMWARE(FIRMWARE_R420);
66MODULE_FIRMWARE(FIRMWARE_RS690);
67MODULE_FIRMWARE(FIRMWARE_RS600);
68MODULE_FIRMWARE(FIRMWARE_R520);
69
70#include "r100_track.h"
71
72/* This files gather functions specifics to:
73 * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
74 * and others in some cases.
75 */
76
77static bool_Bool r100_is_in_vblank(struct radeon_device *rdev, int crtc)
78{
79 if (crtc == 0) {
80 if (RREG32(RADEON_CRTC_STATUS)r100_mm_rreg(rdev, (0x005c), 0) & RADEON_CRTC_VBLANK_CUR(1 << 0))
81 return true1;
82 else
83 return false0;
84 } else {
85 if (RREG32(RADEON_CRTC2_STATUS)r100_mm_rreg(rdev, (0x03fc), 0) & RADEON_CRTC2_VBLANK_CUR(1 << 0))
86 return true1;
87 else
88 return false0;
89 }
90}
91
92static bool_Bool r100_is_counter_moving(struct radeon_device *rdev, int crtc)
93{
94 u32 vline1, vline2;
95
96 if (crtc == 0) {
97 vline1 = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE)r100_mm_rreg(rdev, (0x0210), 0) >> 16) & RADEON_CRTC_V_TOTAL(0x07ff << 0);
98 vline2 = (RREG32(RADEON_CRTC_VLINE_CRNT_VLINE)r100_mm_rreg(rdev, (0x0210), 0) >> 16) & RADEON_CRTC_V_TOTAL(0x07ff << 0);
99 } else {
100 vline1 = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE)r100_mm_rreg(rdev, (0x0310), 0) >> 16) & RADEON_CRTC_V_TOTAL(0x07ff << 0);
101 vline2 = (RREG32(RADEON_CRTC2_VLINE_CRNT_VLINE)r100_mm_rreg(rdev, (0x0310), 0) >> 16) & RADEON_CRTC_V_TOTAL(0x07ff << 0);
102 }
103 if (vline1 != vline2)
104 return true1;
105 else
106 return false0;
107}
108
109/**
110 * r100_wait_for_vblank - vblank wait asic callback.
111 *
112 * @rdev: radeon_device pointer
113 * @crtc: crtc to wait for vblank on
114 *
115 * Wait for vblank on the requested crtc (r1xx-r4xx).
116 */
117void r100_wait_for_vblank(struct radeon_device *rdev, int crtc)
118{
119 unsigned i = 0;
120
121 if (crtc >= rdev->num_crtc)
122 return;
123
124 if (crtc == 0) {
125 if (!(RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0) & RADEON_CRTC_EN(1 << 25)))
126 return;
127 } else {
128 if (!(RREG32(RADEON_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x03f8), 0) & RADEON_CRTC2_EN(1 << 25)))
129 return;
130 }
131
132 /* depending on when we hit vblank, we may be close to active; if so,
133 * wait for another frame.
134 */
135 while (r100_is_in_vblank(rdev, crtc)) {
136 if (i++ % 100 == 0) {
137 if (!r100_is_counter_moving(rdev, crtc))
138 break;
139 }
140 }
141
142 while (!r100_is_in_vblank(rdev, crtc)) {
143 if (i++ % 100 == 0) {
144 if (!r100_is_counter_moving(rdev, crtc))
145 break;
146 }
147 }
148}
149
150/**
151 * r100_page_flip - pageflip callback.
152 *
153 * @rdev: radeon_device pointer
154 * @crtc_id: crtc to cleanup pageflip on
155 * @crtc_base: new address of the crtc (GPU MC address)
156 * @async: asynchronous flip
157 *
158 * Does the actual pageflip (r1xx-r4xx).
159 * During vblank we take the crtc lock and wait for the update_pending
160 * bit to go high, when it does, we release the lock, and allow the
161 * double buffered update to take place.
162 */
163void r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool_Bool async)
164{
165 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
166 uint32_t crtc_pitch, pitch_pixels;
167 struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
168 u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK(1<<31);
169 int i;
170
171 /* Lock the graphics update lock */
172 /* update the scanout addresses */
173 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp)r100_mm_wreg(rdev, (0x0224 + radeon_crtc->crtc_offset), (tmp
), 0)
;
174
175 /* update pitch */
176 pitch_pixels = fb->pitches[0] / fb->format->cpp[0];
177 crtc_pitch = DIV_ROUND_UP(pitch_pixels * fb->format->cpp[0] * 8,(((pitch_pixels * fb->format->cpp[0] * 8) + ((fb->format
->cpp[0] * 8 * 8) - 1)) / (fb->format->cpp[0] * 8 * 8
))
178 fb->format->cpp[0] * 8 * 8)(((pitch_pixels * fb->format->cpp[0] * 8) + ((fb->format
->cpp[0] * 8 * 8) - 1)) / (fb->format->cpp[0] * 8 * 8
))
;
179 crtc_pitch |= crtc_pitch << 16;
180 WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch)r100_mm_wreg(rdev, (0x022c + radeon_crtc->crtc_offset), (crtc_pitch
), 0)
;
181
182 /* Wait for update_pending to go high. */
183 for (i = 0; i < rdev->usec_timeout; i++) {
184 if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset)r100_mm_rreg(rdev, (0x0224 + radeon_crtc->crtc_offset), 0) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET(1<<30))
185 break;
186 udelay(1);
187 }
188 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n")___drm_dbg(((void *)0), DRM_UT_CORE, "Update pending now high. Unlocking vupdate_lock.\n"
)
;
189
190 /* Unlock the lock, so double-buffering can take place inside vblank */
191 tmp &= ~RADEON_CRTC_OFFSET__OFFSET_LOCK(1<<31);
192 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp)r100_mm_wreg(rdev, (0x0224 + radeon_crtc->crtc_offset), (tmp
), 0)
;
193
194}
195
196/**
197 * r100_page_flip_pending - check if page flip is still pending
198 *
199 * @rdev: radeon_device pointer
200 * @crtc_id: crtc to check
201 *
202 * Check if the last pagefilp is still pending (r1xx-r4xx).
203 * Returns the current update pending status.
204 */
205bool_Bool r100_page_flip_pending(struct radeon_device *rdev, int crtc_id)
206{
207 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
208
209 /* Return current update_pending status: */
210 return !!(RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset)r100_mm_rreg(rdev, (0x0224 + radeon_crtc->crtc_offset), 0) &
211 RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET(1<<30));
212}
213
214/**
215 * r100_pm_get_dynpm_state - look up dynpm power state callback.
216 *
217 * @rdev: radeon_device pointer
218 *
219 * Look up the optimal power state based on the
220 * current state of the GPU (r1xx-r5xx).
221 * Used for dynpm only.
222 */
223void r100_pm_get_dynpm_state(struct radeon_device *rdev)
224{
225 int i;
226 rdev->pm.dynpm_can_upclock = true1;
227 rdev->pm.dynpm_can_downclock = true1;
228
229 switch (rdev->pm.dynpm_planned_action) {
230 case DYNPM_ACTION_MINIMUM:
231 rdev->pm.requested_power_state_index = 0;
232 rdev->pm.dynpm_can_downclock = false0;
233 break;
234 case DYNPM_ACTION_DOWNCLOCK:
235 if (rdev->pm.current_power_state_index == 0) {
236 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
237 rdev->pm.dynpm_can_downclock = false0;
238 } else {
239 if (rdev->pm.active_crtc_count > 1) {
240 for (i = 0; i < rdev->pm.num_power_states; i++) {
241 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
242 continue;
243 else if (i >= rdev->pm.current_power_state_index) {
244 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
245 break;
246 } else {
247 rdev->pm.requested_power_state_index = i;
248 break;
249 }
250 }
251 } else
252 rdev->pm.requested_power_state_index =
253 rdev->pm.current_power_state_index - 1;
254 }
255 /* don't use the power state if crtcs are active and no display flag is set */
256 if ((rdev->pm.active_crtc_count > 0) &&
257 (rdev->pm.power_state[rdev->pm.requested_power_state_index].clock_info[0].flags &
258 RADEON_PM_MODE_NO_DISPLAY(1 << 0))) {
259 rdev->pm.requested_power_state_index++;
260 }
261 break;
262 case DYNPM_ACTION_UPCLOCK:
263 if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
264 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
265 rdev->pm.dynpm_can_upclock = false0;
266 } else {
267 if (rdev->pm.active_crtc_count > 1) {
268 for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
269 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
270 continue;
271 else if (i <= rdev->pm.current_power_state_index) {
272 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
273 break;
274 } else {
275 rdev->pm.requested_power_state_index = i;
276 break;
277 }
278 }
279 } else
280 rdev->pm.requested_power_state_index =
281 rdev->pm.current_power_state_index + 1;
282 }
283 break;
284 case DYNPM_ACTION_DEFAULT:
285 rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
286 rdev->pm.dynpm_can_upclock = false0;
287 break;
288 case DYNPM_ACTION_NONE:
289 default:
290 DRM_ERROR("Requested mode for not defined action\n")__drm_err("Requested mode for not defined action\n");
291 return;
292 }
293 /* only one clock mode per power state */
294 rdev->pm.requested_clock_mode_index = 0;
295
296 DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
297 rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
298 clock_info[rdev->pm.requested_clock_mode_index].sclk,___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
299 rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
300 clock_info[rdev->pm.requested_clock_mode_index].mclk,___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
301 rdev->pm.power_state[rdev->pm.requested_power_state_index].___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
302 pcie_lanes)___drm_dbg(((void *)0), DRM_UT_DRIVER, "Requested: e: %d m: %d p: %d\n"
, rdev->pm.power_state[rdev->pm.requested_power_state_index
]. clock_info[rdev->pm.requested_clock_mode_index].sclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk, rdev
->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes)
;
303}
304
305/**
306 * r100_pm_init_profile - Initialize power profiles callback.
307 *
308 * @rdev: radeon_device pointer
309 *
310 * Initialize the power states used in profile mode
311 * (r1xx-r3xx).
312 * Used for profile mode only.
313 */
314void r100_pm_init_profile(struct radeon_device *rdev)
315{
316 /* default */
317 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
318 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
319 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
320 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
321 /* low sh */
322 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 0;
323 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 0;
324 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
325 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
326 /* mid sh */
327 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 0;
328 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 0;
329 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
330 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
331 /* high sh */
332 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 0;
333 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = rdev->pm.default_power_state_index;
334 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
335 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
336 /* low mh */
337 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 0;
338 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = rdev->pm.default_power_state_index;
339 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
340 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
341 /* mid mh */
342 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 0;
343 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = rdev->pm.default_power_state_index;
344 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
345 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
346 /* high mh */
347 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 0;
348 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = rdev->pm.default_power_state_index;
349 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
350 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
351}
352
353/**
354 * r100_pm_misc - set additional pm hw parameters callback.
355 *
356 * @rdev: radeon_device pointer
357 *
358 * Set non-clock parameters associated with a power state
359 * (voltage, pcie lanes, etc.) (r1xx-r4xx).
360 */
361void r100_pm_misc(struct radeon_device *rdev)
362{
363 int requested_index = rdev->pm.requested_power_state_index;
364 struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
365 struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
366 u32 tmp, sclk_cntl, sclk_cntl2, sclk_more_cntl;
367
368 if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) {
369 if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT0x00000004L) {
370 tmp = RREG32(voltage->gpio.reg)r100_mm_rreg(rdev, (voltage->gpio.reg), 0);
371 if (voltage->active_high)
372 tmp |= voltage->gpio.mask;
373 else
374 tmp &= ~(voltage->gpio.mask);
375 WREG32(voltage->gpio.reg, tmp)r100_mm_wreg(rdev, (voltage->gpio.reg), (tmp), 0);
376 if (voltage->delay)
377 udelay(voltage->delay);
378 } else {
379 tmp = RREG32(voltage->gpio.reg)r100_mm_rreg(rdev, (voltage->gpio.reg), 0);
380 if (voltage->active_high)
381 tmp &= ~voltage->gpio.mask;
382 else
383 tmp |= voltage->gpio.mask;
384 WREG32(voltage->gpio.reg, tmp)r100_mm_wreg(rdev, (voltage->gpio.reg), (tmp), 0);
385 if (voltage->delay)
386 udelay(voltage->delay);
387 }
388 }
389
390 sclk_cntl = RREG32_PLL(SCLK_CNTL)rdev->pll_rreg(rdev, (0xd));
391 sclk_cntl2 = RREG32_PLL(SCLK_CNTL2)rdev->pll_rreg(rdev, (0x1e));
392 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_SEL(3)((3) << 17);
393 sclk_more_cntl = RREG32_PLL(SCLK_MORE_CNTL)rdev->pll_rreg(rdev, (0x35));
394 sclk_more_cntl &= ~VOLTAGE_DELAY_SEL(3)((3) << 20);
395 if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN0x00000100L) {
396 sclk_more_cntl |= REDUCED_SPEED_SCLK_EN(1 << 16);
397 if (ps->misc & ATOM_PM_MISCINFO_DYN_CLK_3D_IDLE0x00400000L)
398 sclk_cntl2 |= REDUCED_SPEED_SCLK_MODE(1 << 16);
399 else
400 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_MODE(1 << 16);
401 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_20x00800000L)
402 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(0)((0) << 17);
403 else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_40x01000000L)
404 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(2)((2) << 17);
405 } else
406 sclk_more_cntl &= ~REDUCED_SPEED_SCLK_EN(1 << 16);
407
408 if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN0x00000200L) {
409 sclk_more_cntl |= IO_CG_VOLTAGE_DROP(1 << 17);
410 if (voltage->delay) {
411 sclk_more_cntl |= VOLTAGE_DROP_SYNC(1 << 19);
412 switch (voltage->delay) {
413 case 33:
414 sclk_more_cntl |= VOLTAGE_DELAY_SEL(0)((0) << 20);
415 break;
416 case 66:
417 sclk_more_cntl |= VOLTAGE_DELAY_SEL(1)((1) << 20);
418 break;
419 case 99:
420 sclk_more_cntl |= VOLTAGE_DELAY_SEL(2)((2) << 20);
421 break;
422 case 132:
423 sclk_more_cntl |= VOLTAGE_DELAY_SEL(3)((3) << 20);
424 break;
425 }
426 } else
427 sclk_more_cntl &= ~VOLTAGE_DROP_SYNC(1 << 19);
428 } else
429 sclk_more_cntl &= ~IO_CG_VOLTAGE_DROP(1 << 17);
430
431 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN0x02000000L)
432 sclk_cntl &= ~FORCE_HDP(1 << 17);
433 else
434 sclk_cntl |= FORCE_HDP(1 << 17);
435
436 WREG32_PLL(SCLK_CNTL, sclk_cntl)rdev->pll_wreg(rdev, (0xd), (sclk_cntl));
437 WREG32_PLL(SCLK_CNTL2, sclk_cntl2)rdev->pll_wreg(rdev, (0x1e), (sclk_cntl2));
438 WREG32_PLL(SCLK_MORE_CNTL, sclk_more_cntl)rdev->pll_wreg(rdev, (0x35), (sclk_more_cntl));
439
440 /* set pcie lanes */
441 if ((rdev->flags & RADEON_IS_PCIE) &&
442 !(rdev->flags & RADEON_IS_IGP) &&
443 rdev->asic->pm.set_pcie_lanes &&
444 (ps->pcie_lanes !=
445 rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) {
446 radeon_set_pcie_lanes(rdev,(rdev)->asic->pm.set_pcie_lanes((rdev), (ps->pcie_lanes
))
447 ps->pcie_lanes)(rdev)->asic->pm.set_pcie_lanes((rdev), (ps->pcie_lanes
))
;
448 DRM_DEBUG_DRIVER("Setting: p: %d\n", ps->pcie_lanes)___drm_dbg(((void *)0), DRM_UT_DRIVER, "Setting: p: %d\n", ps
->pcie_lanes)
;
449 }
450}
451
452/**
453 * r100_pm_prepare - pre-power state change callback.
454 *
455 * @rdev: radeon_device pointer
456 *
457 * Prepare for a power state change (r1xx-r4xx).
458 */
459void r100_pm_prepare(struct radeon_device *rdev)
460{
461 struct drm_device *ddev = rdev->ddev;
462 struct drm_crtc *crtc;
463 struct radeon_crtc *radeon_crtc;
464 u32 tmp;
465
466 /* disable any active CRTCs */
467 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->head
) *__mptr = ((&ddev->mode_config.crtc_list)->next)
; (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof
(*crtc), head) );}); &crtc->head != (&ddev->mode_config
.crtc_list); crtc = ({ const __typeof( ((__typeof(*crtc) *)0)
->head ) *__mptr = (crtc->head.next); (__typeof(*crtc) *
)( (char *)__mptr - __builtin_offsetof(__typeof(*crtc), head)
);}))
{
468 radeon_crtc = to_radeon_crtc(crtc)({ const __typeof( ((struct radeon_crtc *)0)->base ) *__mptr
= (crtc); (struct radeon_crtc *)( (char *)__mptr - __builtin_offsetof
(struct radeon_crtc, base) );})
;
469 if (radeon_crtc->enabled) {
470 if (radeon_crtc->crtc_id) {
471 tmp = RREG32(RADEON_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x03f8), 0);
472 tmp |= RADEON_CRTC2_DISP_REQ_EN_B(1 << 26);
473 WREG32(RADEON_CRTC2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x03f8), (tmp), 0);
474 } else {
475 tmp = RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
476 tmp |= RADEON_CRTC_DISP_REQ_EN_B(1 << 26);
477 WREG32(RADEON_CRTC_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0050), (tmp), 0);
478 }
479 }
480 }
481}
482
483/**
484 * r100_pm_finish - post-power state change callback.
485 *
486 * @rdev: radeon_device pointer
487 *
488 * Clean up after a power state change (r1xx-r4xx).
489 */
490void r100_pm_finish(struct radeon_device *rdev)
491{
492 struct drm_device *ddev = rdev->ddev;
493 struct drm_crtc *crtc;
494 struct radeon_crtc *radeon_crtc;
495 u32 tmp;
496
497 /* enable any active CRTCs */
498 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->head
) *__mptr = ((&ddev->mode_config.crtc_list)->next)
; (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof(__typeof
(*crtc), head) );}); &crtc->head != (&ddev->mode_config
.crtc_list); crtc = ({ const __typeof( ((__typeof(*crtc) *)0)
->head ) *__mptr = (crtc->head.next); (__typeof(*crtc) *
)( (char *)__mptr - __builtin_offsetof(__typeof(*crtc), head)
);}))
{
499 radeon_crtc = to_radeon_crtc(crtc)({ const __typeof( ((struct radeon_crtc *)0)->base ) *__mptr
= (crtc); (struct radeon_crtc *)( (char *)__mptr - __builtin_offsetof
(struct radeon_crtc, base) );})
;
500 if (radeon_crtc->enabled) {
501 if (radeon_crtc->crtc_id) {
502 tmp = RREG32(RADEON_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x03f8), 0);
503 tmp &= ~RADEON_CRTC2_DISP_REQ_EN_B(1 << 26);
504 WREG32(RADEON_CRTC2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x03f8), (tmp), 0);
505 } else {
506 tmp = RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
507 tmp &= ~RADEON_CRTC_DISP_REQ_EN_B(1 << 26);
508 WREG32(RADEON_CRTC_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0050), (tmp), 0);
509 }
510 }
511 }
512}
513
514/**
515 * r100_gui_idle - gui idle callback.
516 *
517 * @rdev: radeon_device pointer
518 *
519 * Check of the GUI (2D/3D engines) are idle (r1xx-r5xx).
520 * Returns true if idle, false if not.
521 */
522bool_Bool r100_gui_idle(struct radeon_device *rdev)
523{
524 if (RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0) & RADEON_RBBM_ACTIVE(1 << 31))
525 return false0;
526 else
527 return true1;
528}
529
530/* hpd for digital panel detect/disconnect */
531/**
532 * r100_hpd_sense - hpd sense callback.
533 *
534 * @rdev: radeon_device pointer
535 * @hpd: hpd (hotplug detect) pin
536 *
537 * Checks if a digital monitor is connected (r1xx-r4xx).
538 * Returns true if connected, false if not connected.
539 */
540bool_Bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
541{
542 bool_Bool connected = false0;
543
544 switch (hpd) {
545 case RADEON_HPD_1:
546 if (RREG32(RADEON_FP_GEN_CNTL)r100_mm_rreg(rdev, (0x0284), 0) & RADEON_FP_DETECT_SENSE(1 << 8))
547 connected = true1;
548 break;
549 case RADEON_HPD_2:
550 if (RREG32(RADEON_FP2_GEN_CNTL)r100_mm_rreg(rdev, (0x0288), 0) & RADEON_FP2_DETECT_SENSE(1 << 8))
551 connected = true1;
552 break;
553 default:
554 break;
555 }
556 return connected;
557}
558
559/**
560 * r100_hpd_set_polarity - hpd set polarity callback.
561 *
562 * @rdev: radeon_device pointer
563 * @hpd: hpd (hotplug detect) pin
564 *
565 * Set the polarity of the hpd pin (r1xx-r4xx).
566 */
567void r100_hpd_set_polarity(struct radeon_device *rdev,
568 enum radeon_hpd_id hpd)
569{
570 u32 tmp;
571 bool_Bool connected = r100_hpd_sense(rdev, hpd);
572
573 switch (hpd) {
574 case RADEON_HPD_1:
575 tmp = RREG32(RADEON_FP_GEN_CNTL)r100_mm_rreg(rdev, (0x0284), 0);
576 if (connected)
577 tmp &= ~RADEON_FP_DETECT_INT_POL(1 << 9);
578 else
579 tmp |= RADEON_FP_DETECT_INT_POL(1 << 9);
580 WREG32(RADEON_FP_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0284), (tmp), 0);
581 break;
582 case RADEON_HPD_2:
583 tmp = RREG32(RADEON_FP2_GEN_CNTL)r100_mm_rreg(rdev, (0x0288), 0);
584 if (connected)
585 tmp &= ~RADEON_FP2_DETECT_INT_POL(1 << 9);
586 else
587 tmp |= RADEON_FP2_DETECT_INT_POL(1 << 9);
588 WREG32(RADEON_FP2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0288), (tmp), 0);
589 break;
590 default:
591 break;
592 }
593}
594
595/**
596 * r100_hpd_init - hpd setup callback.
597 *
598 * @rdev: radeon_device pointer
599 *
600 * Setup the hpd pins used by the card (r1xx-r4xx).
601 * Set the polarity, and enable the hpd interrupts.
602 */
603void r100_hpd_init(struct radeon_device *rdev)
604{
605 struct drm_device *dev = rdev->ddev;
606 struct drm_connector *connector;
607 unsigned enable = 0;
608
609 list_for_each_entry(connector, &dev->mode_config.connector_list, head)for (connector = ({ const __typeof( ((__typeof(*connector) *)
0)->head ) *__mptr = ((&dev->mode_config.connector_list
)->next); (__typeof(*connector) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*connector), head) );}); &connector->head !=
(&dev->mode_config.connector_list); connector = ({ const
__typeof( ((__typeof(*connector) *)0)->head ) *__mptr = (
connector->head.next); (__typeof(*connector) *)( (char *)__mptr
- __builtin_offsetof(__typeof(*connector), head) );}))
{
610 struct radeon_connector *radeon_connector = to_radeon_connector(connector)({ const __typeof( ((struct radeon_connector *)0)->base ) *
__mptr = (connector); (struct radeon_connector *)( (char *)__mptr
- __builtin_offsetof(struct radeon_connector, base) );})
;
611 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
612 enable |= 1 << radeon_connector->hpd.hpd;
613 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd)(rdev)->asic->hpd.set_polarity((rdev), (radeon_connector
->hpd.hpd))
;
614 }
615 radeon_irq_kms_enable_hpd(rdev, enable);
616}
617
618/**
619 * r100_hpd_fini - hpd tear down callback.
620 *
621 * @rdev: radeon_device pointer
622 *
623 * Tear down the hpd pins used by the card (r1xx-r4xx).
624 * Disable the hpd interrupts.
625 */
626void r100_hpd_fini(struct radeon_device *rdev)
627{
628 struct drm_device *dev = rdev->ddev;
629 struct drm_connector *connector;
630 unsigned disable = 0;
631
632 list_for_each_entry(connector, &dev->mode_config.connector_list, head)for (connector = ({ const __typeof( ((__typeof(*connector) *)
0)->head ) *__mptr = ((&dev->mode_config.connector_list
)->next); (__typeof(*connector) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*connector), head) );}); &connector->head !=
(&dev->mode_config.connector_list); connector = ({ const
__typeof( ((__typeof(*connector) *)0)->head ) *__mptr = (
connector->head.next); (__typeof(*connector) *)( (char *)__mptr
- __builtin_offsetof(__typeof(*connector), head) );}))
{
633 struct radeon_connector *radeon_connector = to_radeon_connector(connector)({ const __typeof( ((struct radeon_connector *)0)->base ) *
__mptr = (connector); (struct radeon_connector *)( (char *)__mptr
- __builtin_offsetof(struct radeon_connector, base) );})
;
634 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
635 disable |= 1 << radeon_connector->hpd.hpd;
636 }
637 radeon_irq_kms_disable_hpd(rdev, disable);
638}
639
640/*
641 * PCI GART
642 */
643void r100_pci_gart_tlb_flush(struct radeon_device *rdev)
644{
645 /* TODO: can we do somethings here ? */
646 /* It seems hw only cache one entry so we should discard this
647 * entry otherwise if first GPU GART read hit this entry it
648 * could end up in wrong address. */
649}
650
651int r100_pci_gart_init(struct radeon_device *rdev)
652{
653 int r;
654
655 if (rdev->gart.ptr) {
656 WARN(1, "R100 PCI GART already initialized\n")({ int __ret = !!(1); if (__ret) printf("R100 PCI GART already initialized\n"
); __builtin_expect(!!(__ret), 0); })
;
657 return 0;
658 }
659 /* Initialize common gart structure */
660 r = radeon_gart_init(rdev);
661 if (r)
662 return r;
663 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
664 rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush;
665 rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry;
666 rdev->asic->gart.set_page = &r100_pci_gart_set_page;
667 return radeon_gart_table_ram_alloc(rdev);
668}
669
670int r100_pci_gart_enable(struct radeon_device *rdev)
671{
672 uint32_t tmp;
673
674 /* discard memory request outside of configured range */
675 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS(1 << 1);
676 WREG32(RADEON_AIC_CNTL, tmp)r100_mm_wreg(rdev, (0x01d0), (tmp), 0);
677 /* set address range for PCI address translate */
678 WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_start)r100_mm_wreg(rdev, (0x01dc), (rdev->mc.gtt_start), 0);
679 WREG32(RADEON_AIC_HI_ADDR, rdev->mc.gtt_end)r100_mm_wreg(rdev, (0x01e0), (rdev->mc.gtt_end), 0);
680 /* set PCI GART page-table base address */
681 WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr)r100_mm_wreg(rdev, (0x01d8), (rdev->gart.table_addr), 0);
682 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_PCIGART_TRANSLATE_EN(1 << 0);
683 WREG32(RADEON_AIC_CNTL, tmp)r100_mm_wreg(rdev, (0x01d0), (tmp), 0);
684 r100_pci_gart_tlb_flush(rdev);
685 DRM_INFO("PCI GART of %uM enabled (table at 0x%016llX).\n",printk("\0016" "[" "drm" "] " "PCI GART of %uM enabled (table at 0x%016llX).\n"
, (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long
long)rdev->gart.table_addr)
686 (unsigned)(rdev->mc.gtt_size >> 20),printk("\0016" "[" "drm" "] " "PCI GART of %uM enabled (table at 0x%016llX).\n"
, (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long
long)rdev->gart.table_addr)
687 (unsigned long long)rdev->gart.table_addr)printk("\0016" "[" "drm" "] " "PCI GART of %uM enabled (table at 0x%016llX).\n"
, (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long
long)rdev->gart.table_addr)
;
688 rdev->gart.ready = true1;
689 return 0;
690}
691
692void r100_pci_gart_disable(struct radeon_device *rdev)
693{
694 uint32_t tmp;
695
696 /* discard memory request outside of configured range */
697 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS(1 << 1);
698 WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN)r100_mm_wreg(rdev, (0x01d0), (tmp & ~(1 << 0)), 0);
699 WREG32(RADEON_AIC_LO_ADDR, 0)r100_mm_wreg(rdev, (0x01dc), (0), 0);
700 WREG32(RADEON_AIC_HI_ADDR, 0)r100_mm_wreg(rdev, (0x01e0), (0), 0);
701}
702
703uint64_t r100_pci_gart_get_page_entry(uint64_t addr, uint32_t flags)
704{
705 return addr;
706}
707
708void r100_pci_gart_set_page(struct radeon_device *rdev, unsigned i,
709 uint64_t entry)
710{
711 u32 *gtt = rdev->gart.ptr;
712 gtt[i] = cpu_to_le32(lower_32_bits(entry))((__uint32_t)(((u32)(entry))));
713}
714
715void r100_pci_gart_fini(struct radeon_device *rdev)
716{
717 radeon_gart_fini(rdev);
718 r100_pci_gart_disable(rdev);
719 radeon_gart_table_ram_free(rdev);
720}
721
722int r100_irq_set(struct radeon_device *rdev)
723{
724 uint32_t tmp = 0;
725
726 if (!rdev->irq.installed) {
727 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n")({ int __ret = !!(1); if (__ret) printf("Can't enable IRQ/MSI because no handler is installed\n"
); __builtin_expect(!!(__ret), 0); })
;
728 WREG32(R_000040_GEN_INT_CNTL, 0)r100_mm_wreg(rdev, (0x000040), (0), 0);
729 return -EINVAL22;
730 }
731 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])({ typeof(*(&rdev->irq.ring_int[0])) __tmp = *(volatile
typeof(*(&rdev->irq.ring_int[0])) *)&(*(&rdev
->irq.ring_int[0])); membar_datadep_consumer(); __tmp; })
) {
732 tmp |= RADEON_SW_INT_ENABLE(1 << 25);
733 }
734 if (rdev->irq.crtc_vblank_int[0] ||
735 atomic_read(&rdev->irq.pflip[0])({ typeof(*(&rdev->irq.pflip[0])) __tmp = *(volatile typeof
(*(&rdev->irq.pflip[0])) *)&(*(&rdev->irq.pflip
[0])); membar_datadep_consumer(); __tmp; })
) {
736 tmp |= RADEON_CRTC_VBLANK_MASK(1 << 0);
737 }
738 if (rdev->irq.crtc_vblank_int[1] ||
739 atomic_read(&rdev->irq.pflip[1])({ typeof(*(&rdev->irq.pflip[1])) __tmp = *(volatile typeof
(*(&rdev->irq.pflip[1])) *)&(*(&rdev->irq.pflip
[1])); membar_datadep_consumer(); __tmp; })
) {
740 tmp |= RADEON_CRTC2_VBLANK_MASK(1 << 9);
741 }
742 if (rdev->irq.hpd[0]) {
743 tmp |= RADEON_FP_DETECT_MASK(1 << 4);
744 }
745 if (rdev->irq.hpd[1]) {
746 tmp |= RADEON_FP2_DETECT_MASK(1 << 10);
747 }
748 WREG32(RADEON_GEN_INT_CNTL, tmp)r100_mm_wreg(rdev, (0x0040), (tmp), 0);
749
750 /* read back to post the write */
751 RREG32(RADEON_GEN_INT_CNTL)r100_mm_rreg(rdev, (0x0040), 0);
752
753 return 0;
754}
755
756void r100_irq_disable(struct radeon_device *rdev)
757{
758 u32 tmp;
759
760 WREG32(R_000040_GEN_INT_CNTL, 0)r100_mm_wreg(rdev, (0x000040), (0), 0);
761 /* Wait and acknowledge irq */
762 mdelay(1);
763 tmp = RREG32(R_000044_GEN_INT_STATUS)r100_mm_rreg(rdev, (0x000044), 0);
764 WREG32(R_000044_GEN_INT_STATUS, tmp)r100_mm_wreg(rdev, (0x000044), (tmp), 0);
765}
766
767static uint32_t r100_irq_ack(struct radeon_device *rdev)
768{
769 uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS)r100_mm_rreg(rdev, (0x0044), 0);
770 uint32_t irq_mask = RADEON_SW_INT_TEST(1 << 25) |
771 RADEON_CRTC_VBLANK_STAT(1 << 0) | RADEON_CRTC2_VBLANK_STAT(1 << 9) |
772 RADEON_FP_DETECT_STAT(1 << 4) | RADEON_FP2_DETECT_STAT(1 << 10);
773
774 if (irqs) {
775 WREG32(RADEON_GEN_INT_STATUS, irqs)r100_mm_wreg(rdev, (0x0044), (irqs), 0);
776 }
777 return irqs & irq_mask;
778}
779
780int r100_irq_process(struct radeon_device *rdev)
781{
782 uint32_t status, msi_rearm;
783 bool_Bool queue_hotplug = false0;
784
785 status = r100_irq_ack(rdev);
786 if (!status) {
787 return IRQ_NONE;
788 }
789 if (rdev->shutdown) {
790 return IRQ_NONE;
791 }
792 while (status) {
793 /* SW interrupt */
794 if (status & RADEON_SW_INT_TEST(1 << 25)) {
795 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX0);
796 }
797 /* Vertical blank interrupts */
798 if (status & RADEON_CRTC_VBLANK_STAT(1 << 0)) {
799 if (rdev->irq.crtc_vblank_int[0]) {
800 drm_handle_vblank(rdev->ddev, 0);
801 rdev->pm.vblank_sync = true1;
802 wake_up(&rdev->irq.vblank_queue);
803 }
804 if (atomic_read(&rdev->irq.pflip[0])({ typeof(*(&rdev->irq.pflip[0])) __tmp = *(volatile typeof
(*(&rdev->irq.pflip[0])) *)&(*(&rdev->irq.pflip
[0])); membar_datadep_consumer(); __tmp; })
)
805 radeon_crtc_handle_vblank(rdev, 0);
806 }
807 if (status & RADEON_CRTC2_VBLANK_STAT(1 << 9)) {
808 if (rdev->irq.crtc_vblank_int[1]) {
809 drm_handle_vblank(rdev->ddev, 1);
810 rdev->pm.vblank_sync = true1;
811 wake_up(&rdev->irq.vblank_queue);
812 }
813 if (atomic_read(&rdev->irq.pflip[1])({ typeof(*(&rdev->irq.pflip[1])) __tmp = *(volatile typeof
(*(&rdev->irq.pflip[1])) *)&(*(&rdev->irq.pflip
[1])); membar_datadep_consumer(); __tmp; })
)
814 radeon_crtc_handle_vblank(rdev, 1);
815 }
816 if (status & RADEON_FP_DETECT_STAT(1 << 4)) {
817 queue_hotplug = true1;
818 DRM_DEBUG("HPD1\n")___drm_dbg(((void *)0), DRM_UT_CORE, "HPD1\n");
819 }
820 if (status & RADEON_FP2_DETECT_STAT(1 << 10)) {
821 queue_hotplug = true1;
822 DRM_DEBUG("HPD2\n")___drm_dbg(((void *)0), DRM_UT_CORE, "HPD2\n");
823 }
824 status = r100_irq_ack(rdev);
825 }
826 if (queue_hotplug)
827 schedule_delayed_work(&rdev->hotplug_work, 0);
828 if (rdev->msi_enabled) {
829 switch (rdev->family) {
830 case CHIP_RS400:
831 case CHIP_RS480:
832 msi_rearm = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) & ~RS400_MSI_REARM(1 << 3);
833 WREG32(RADEON_AIC_CNTL, msi_rearm)r100_mm_wreg(rdev, (0x01d0), (msi_rearm), 0);
834 WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM)r100_mm_wreg(rdev, (0x01d0), (msi_rearm | (1 << 3)), 0);
835 break;
836 default:
837 WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN)r100_mm_wreg(rdev, (0x0160), ((1 << 0)), 0);
838 break;
839 }
840 }
841 return IRQ_HANDLED;
842}
843
844u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
845{
846 if (crtc == 0)
847 return RREG32(RADEON_CRTC_CRNT_FRAME)r100_mm_rreg(rdev, (0x0214), 0);
848 else
849 return RREG32(RADEON_CRTC2_CRNT_FRAME)r100_mm_rreg(rdev, (0x0314), 0);
850}
851
852/**
853 * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
854 * @rdev: radeon device structure
855 * @ring: ring buffer struct for emitting packets
856 */
857static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
858{
859 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)(0x00000000 | ((((0x0130) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
860 radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
861 RADEON_HDP_READ_BUFFER_INVALIDATE(1 << 27));
862 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)(0x00000000 | ((((0x0130) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
863 radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
864}
865
866/* Who ever call radeon_fence_emit should call ring_lock and ask
867 * for enough space (today caller are ib schedule and buffer move) */
868void r100_fence_ring_emit(struct radeon_device *rdev,
869 struct radeon_fence *fence)
870{
871 struct radeon_ring *ring = &rdev->ring[fence->ring];
872
873 /* We have to make sure that caches are flushed before
874 * CPU might read something from VRAM. */
875 radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x325C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
876 radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL0xf);
877 radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)(0x00000000 | ((((0x3254) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
878 radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL0x5);
879 /* Wait until IDLE & CLEAN */
880 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
881 radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN(1 << 16) | RADEON_WAIT_3D_IDLECLEAN(1 << 17));
882 r100_ring_hdp_flush(rdev, ring);
883 /* Emit fence sequence & fire IRQ */
884 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)(0x00000000 | ((((rdev->fence_drv[fence->ring].scratch_reg
) >> 2) << 0) & (0x1ffff << 0)) | ((((0
)) << 16) & (0x3fff << 16)))
);
885 radeon_ring_write(ring, fence->seq);
886 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)(0x00000000 | ((((0x0044) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
887 radeon_ring_write(ring, RADEON_SW_INT_FIRE(1 << 26));
888}
889
890bool_Bool r100_semaphore_ring_emit(struct radeon_device *rdev,
891 struct radeon_ring *ring,
892 struct radeon_semaphore *semaphore,
893 bool_Bool emit_wait)
894{
895 /* Unused on older asics, since we don't have semaphores or multiple rings */
896 BUG()do { panic("BUG at %s:%d", "/usr/src/sys/dev/pci/drm/radeon/r100.c"
, 896); } while (0)
;
897 return false0;
898}
899
900struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
901 uint64_t src_offset,
902 uint64_t dst_offset,
903 unsigned num_gpu_pages,
904 struct dma_resv *resv)
905{
906 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
907 struct radeon_fence *fence;
908 uint32_t cur_pages;
909 uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE4096;
910 uint32_t pitch;
911 uint32_t stride_pixels;
912 unsigned ndw;
913 int num_loops;
914 int r = 0;
915
916 /* radeon limited to 16k stride */
917 stride_bytes &= 0x3fff;
918 /* radeon pitch is /64 */
919 pitch = stride_bytes / 64;
920 stride_pixels = stride_bytes / 4;
921 num_loops = DIV_ROUND_UP(num_gpu_pages, 8191)(((num_gpu_pages) + ((8191) - 1)) / (8191));
922
923 /* Ask for enough room for blit + flush + fence */
924 ndw = 64 + (10 * num_loops);
925 r = radeon_ring_lock(rdev, ring, ndw);
926 if (r) {
927 DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw)__drm_err("radeon: moving bo (%d) asking for %u dw.\n", r, ndw
)
;
928 return ERR_PTR(-EINVAL22);
929 }
930 while (num_gpu_pages > 0) {
931 cur_pages = num_gpu_pages;
932 if (cur_pages > 8191) {
933 cur_pages = 8191;
934 }
935 num_gpu_pages -= cur_pages;
936
937 /* pages are in Y direction - height
938 page width in X direction - width */
939 radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8)(0xC0000000 | ((((0x9B)) << 8) & (0xff << 8))
| ((((8)) << 16) & (0x3fff << 16)))
);
940 radeon_ring_write(ring,
941 RADEON_GMC_SRC_PITCH_OFFSET_CNTL(1 << 0) |
942 RADEON_GMC_DST_PITCH_OFFSET_CNTL(1 << 1) |
943 RADEON_GMC_SRC_CLIPPING(1 << 2) |
944 RADEON_GMC_DST_CLIPPING(1 << 3) |
945 RADEON_GMC_BRUSH_NONE(15 << 4) |
946 (RADEON_COLOR_FORMAT_ARGB88886 << 8) |
947 RADEON_GMC_SRC_DATATYPE_COLOR(3 << 12) |
948 RADEON_ROP3_S0x00cc0000 |
949 RADEON_DP_SRC_SOURCE_MEMORY(2 << 24) |
950 RADEON_GMC_CLR_CMP_CNTL_DIS(1 << 28) |
951 RADEON_GMC_WR_MSK_DIS(1 << 30));
952 radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
953 radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
954 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
955 radeon_ring_write(ring, 0);
956 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
957 radeon_ring_write(ring, num_gpu_pages);
958 radeon_ring_write(ring, num_gpu_pages);
959 radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
960 }
961 radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x1714) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
962 radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL0xf);
963 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
964 radeon_ring_write(ring,
965 RADEON_WAIT_2D_IDLECLEAN(1 << 16) |
966 RADEON_WAIT_HOST_IDLECLEAN(1 << 18) |
967 RADEON_WAIT_DMA_GUI_IDLE(1 << 9));
968 r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX0);
969 if (r) {
970 radeon_ring_unlock_undo(rdev, ring);
971 return ERR_PTR(r);
972 }
973 radeon_ring_unlock_commit(rdev, ring, false0);
974 return fence;
975}
976
977static int r100_cp_wait_for_idle(struct radeon_device *rdev)
978{
979 unsigned i;
980 u32 tmp;
981
982 for (i = 0; i < rdev->usec_timeout; i++) {
983 tmp = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
984 if (!G_000E40_CP_CMDSTRM_BUSY(tmp)(((tmp) >> 16) & 0x1)) {
985 return 0;
986 }
987 udelay(1);
988 }
989 return -1;
990}
991
992void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
993{
994 int r;
995
996 r = radeon_ring_lock(rdev, ring, 2);
997 if (r) {
998 return;
999 }
1000 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)(0x00000000 | ((((0x1724) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
1001 radeon_ring_write(ring,
1002 RADEON_ISYNC_ANY2D_IDLE3D(1 << 0) |
1003 RADEON_ISYNC_ANY3D_IDLE2D(1 << 1) |
1004 RADEON_ISYNC_WAIT_IDLEGUI(1 << 4) |
1005 RADEON_ISYNC_CPSCRATCH_IDLEGUI(1 << 5));
1006 radeon_ring_unlock_commit(rdev, ring, false0);
1007}
1008
1009
1010/* Load the microcode for the CP */
1011static int r100_cp_init_microcode(struct radeon_device *rdev)
1012{
1013 const char *fw_name = NULL((void *)0);
1014 int err;
1015
1016 DRM_DEBUG_KMS("\n")___drm_dbg(((void *)0), DRM_UT_KMS, "\n");
1017
1018 if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) ||
1019 (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) ||
1020 (rdev->family == CHIP_RS200)) {
1021 DRM_INFO("Loading R100 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R100 Microcode\n");
1022 fw_name = FIRMWARE_R100"radeon/R100_cp.bin";
1023 } else if ((rdev->family == CHIP_R200) ||
1024 (rdev->family == CHIP_RV250) ||
1025 (rdev->family == CHIP_RV280) ||
1026 (rdev->family == CHIP_RS300)) {
1027 DRM_INFO("Loading R200 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R200 Microcode\n");
1028 fw_name = FIRMWARE_R200"radeon/R200_cp.bin";
1029 } else if ((rdev->family == CHIP_R300) ||
1030 (rdev->family == CHIP_R350) ||
1031 (rdev->family == CHIP_RV350) ||
1032 (rdev->family == CHIP_RV380) ||
1033 (rdev->family == CHIP_RS400) ||
1034 (rdev->family == CHIP_RS480)) {
1035 DRM_INFO("Loading R300 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R300 Microcode\n");
1036 fw_name = FIRMWARE_R300"radeon/R300_cp.bin";
1037 } else if ((rdev->family == CHIP_R420) ||
1038 (rdev->family == CHIP_R423) ||
1039 (rdev->family == CHIP_RV410)) {
1040 DRM_INFO("Loading R400 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R400 Microcode\n");
1041 fw_name = FIRMWARE_R420"radeon/R420_cp.bin";
1042 } else if ((rdev->family == CHIP_RS690) ||
1043 (rdev->family == CHIP_RS740)) {
1044 DRM_INFO("Loading RS690/RS740 Microcode\n")printk("\0016" "[" "drm" "] " "Loading RS690/RS740 Microcode\n"
)
;
1045 fw_name = FIRMWARE_RS690"radeon/RS690_cp.bin";
1046 } else if (rdev->family == CHIP_RS600) {
1047 DRM_INFO("Loading RS600 Microcode\n")printk("\0016" "[" "drm" "] " "Loading RS600 Microcode\n");
1048 fw_name = FIRMWARE_RS600"radeon/RS600_cp.bin";
1049 } else if ((rdev->family == CHIP_RV515) ||
1050 (rdev->family == CHIP_R520) ||
1051 (rdev->family == CHIP_RV530) ||
1052 (rdev->family == CHIP_R580) ||
1053 (rdev->family == CHIP_RV560) ||
1054 (rdev->family == CHIP_RV570)) {
1055 DRM_INFO("Loading R500 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R500 Microcode\n");
1056 fw_name = FIRMWARE_R520"radeon/R520_cp.bin";
1057 }
1058
1059 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1060 if (err) {
1061 pr_err("radeon_cp: Failed to load firmware \"%s\"\n", fw_name)printk("\0013" "radeon_cp: Failed to load firmware \"%s\"\n",
fw_name)
;
1062 } else if (rdev->me_fw->size % 8) {
1063 pr_err("radeon_cp: Bogus length %zu in firmware \"%s\"\n",printk("\0013" "radeon_cp: Bogus length %zu in firmware \"%s\"\n"
, rdev->me_fw->size, fw_name)
1064 rdev->me_fw->size, fw_name)printk("\0013" "radeon_cp: Bogus length %zu in firmware \"%s\"\n"
, rdev->me_fw->size, fw_name)
;
1065 err = -EINVAL22;
1066 release_firmware(rdev->me_fw);
1067 rdev->me_fw = NULL((void *)0);
1068 }
1069 return err;
1070}
1071
1072u32 r100_gfx_get_rptr(struct radeon_device *rdev,
1073 struct radeon_ring *ring)
1074{
1075 u32 rptr;
1076
1077 if (rdev->wb.enabled)
1078 rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4])((__uint32_t)(rdev->wb.wb[ring->rptr_offs/4]));
1079 else
1080 rptr = RREG32(RADEON_CP_RB_RPTR)r100_mm_rreg(rdev, (0x0710), 0);
1081
1082 return rptr;
1083}
1084
1085u32 r100_gfx_get_wptr(struct radeon_device *rdev,
1086 struct radeon_ring *ring)
1087{
1088 return RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
1089}
1090
1091void r100_gfx_set_wptr(struct radeon_device *rdev,
1092 struct radeon_ring *ring)
1093{
1094 WREG32(RADEON_CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0x0714), (ring->wptr), 0);
1095 (void)RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
1096}
1097
1098static void r100_cp_load_microcode(struct radeon_device *rdev)
1099{
1100 const __be32 *fw_data;
1101 int i, size;
1102
1103 if (r100_gui_wait_for_idle(rdev)) {
1104 pr_warn("Failed to wait GUI idle while programming pipes. Bad things might happen.\n")printk("\0014" "Failed to wait GUI idle while programming pipes. Bad things might happen.\n"
)
;
1105 }
1106
1107 if (rdev->me_fw) {
1108 size = rdev->me_fw->size / 4;
1109 fw_data = (const __be32 *)&rdev->me_fw->data[0];
1110 WREG32(RADEON_CP_ME_RAM_ADDR, 0)r100_mm_wreg(rdev, (0x07d4), (0), 0);
1111 for (i = 0; i < size; i += 2) {
1112 WREG32(RADEON_CP_ME_RAM_DATAH,r100_mm_wreg(rdev, (0x07dc), ((__uint32_t)(__builtin_constant_p
(*(__uint32_t *)(&fw_data[i])) ? (__uint32_t)(((__uint32_t
)(*(__uint32_t *)(&fw_data[i])) & 0xff) << 24 |
((__uint32_t)(*(__uint32_t *)(&fw_data[i])) & 0xff00
) << 8 | ((__uint32_t)(*(__uint32_t *)(&fw_data[i])
) & 0xff0000) >> 8 | ((__uint32_t)(*(__uint32_t *)(
&fw_data[i])) & 0xff000000) >> 24) : __swap32md
(*(__uint32_t *)(&fw_data[i])))), 0)
1113 be32_to_cpup(&fw_data[i]))r100_mm_wreg(rdev, (0x07dc), ((__uint32_t)(__builtin_constant_p
(*(__uint32_t *)(&fw_data[i])) ? (__uint32_t)(((__uint32_t
)(*(__uint32_t *)(&fw_data[i])) & 0xff) << 24 |
((__uint32_t)(*(__uint32_t *)(&fw_data[i])) & 0xff00
) << 8 | ((__uint32_t)(*(__uint32_t *)(&fw_data[i])
) & 0xff0000) >> 8 | ((__uint32_t)(*(__uint32_t *)(
&fw_data[i])) & 0xff000000) >> 24) : __swap32md
(*(__uint32_t *)(&fw_data[i])))), 0)
;
1114 WREG32(RADEON_CP_ME_RAM_DATAL,r100_mm_wreg(rdev, (0x07e0), ((__uint32_t)(__builtin_constant_p
(*(__uint32_t *)(&fw_data[i + 1])) ? (__uint32_t)(((__uint32_t
)(*(__uint32_t *)(&fw_data[i + 1])) & 0xff) << 24
| ((__uint32_t)(*(__uint32_t *)(&fw_data[i + 1])) & 0xff00
) << 8 | ((__uint32_t)(*(__uint32_t *)(&fw_data[i +
1])) & 0xff0000) >> 8 | ((__uint32_t)(*(__uint32_t
*)(&fw_data[i + 1])) & 0xff000000) >> 24) : __swap32md
(*(__uint32_t *)(&fw_data[i + 1])))), 0)
1115 be32_to_cpup(&fw_data[i + 1]))r100_mm_wreg(rdev, (0x07e0), ((__uint32_t)(__builtin_constant_p
(*(__uint32_t *)(&fw_data[i + 1])) ? (__uint32_t)(((__uint32_t
)(*(__uint32_t *)(&fw_data[i + 1])) & 0xff) << 24
| ((__uint32_t)(*(__uint32_t *)(&fw_data[i + 1])) & 0xff00
) << 8 | ((__uint32_t)(*(__uint32_t *)(&fw_data[i +
1])) & 0xff0000) >> 8 | ((__uint32_t)(*(__uint32_t
*)(&fw_data[i + 1])) & 0xff000000) >> 24) : __swap32md
(*(__uint32_t *)(&fw_data[i + 1])))), 0)
;
1116 }
1117 }
1118}
1119
1120int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
1121{
1122 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
1123 unsigned rb_bufsz;
1124 unsigned rb_blksz;
1125 unsigned max_fetch;
1126 unsigned pre_write_timer;
1127 unsigned pre_write_limit;
1128 unsigned indirect2_start;
1129 unsigned indirect1_start;
1130 uint32_t tmp;
1131 int r;
1132
1133 r100_debugfs_cp_init(rdev);
1134 if (!rdev->me_fw) {
1135 r = r100_cp_init_microcode(rdev);
1136 if (r) {
1137 DRM_ERROR("Failed to load firmware!\n")__drm_err("Failed to load firmware!\n");
1138 return r;
1139 }
1140 }
1141
1142 /* Align ring size */
1143 rb_bufsz = order_base_2(ring_size / 8)drm_order(ring_size / 8);
1144 ring_size = (1 << (rb_bufsz + 1)) * 4;
1145 r100_cp_load_microcode(rdev);
1146 r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET1024,
1147 RADEON_CP_PACKET20x80000000);
1148 if (r) {
1149 return r;
1150 }
1151 /* Each time the cp read 1024 bytes (16 dword/quadword) update
1152 * the rptr copy in system ram */
1153 rb_blksz = 9;
1154 /* cp will read 128bytes at a time (4 dwords) */
1155 max_fetch = 1;
1156 ring->align_mask = 16 - 1;
1157 /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */
1158 pre_write_timer = 64;
1159 /* Force CP_RB_WPTR write if written more than one time before the
1160 * delay expire
1161 */
1162 pre_write_limit = 0;
1163 /* Setup the cp cache like this (cache size is 96 dwords) :
1164 * RING 0 to 15
1165 * INDIRECT1 16 to 79
1166 * INDIRECT2 80 to 95
1167 * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1168 * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords))
1169 * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1170 * Idea being that most of the gpu cmd will be through indirect1 buffer
1171 * so it gets the bigger cache.
1172 */
1173 indirect2_start = 80;
1174 indirect1_start = 16;
1175 /* cp setup */
1176 WREG32(0x718, pre_write_timer | (pre_write_limit << 28))r100_mm_wreg(rdev, (0x718), (pre_write_timer | (pre_write_limit
<< 28)), 0)
;
1177 tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz)(((rb_bufsz) << 0) & (0x3f << 0)) |
1178 REG_SET(RADEON_RB_BLKSZ, rb_blksz)(((rb_blksz) << 8) & (0x3f << 8)) |
1179 REG_SET(RADEON_MAX_FETCH, max_fetch)(((max_fetch) << 18) & (0x3 << 18)));
1180#ifdef __BIG_ENDIAN
1181 tmp |= RADEON_BUF_SWAP_32BIT(2 << 16);
1182#endif
1183 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE)r100_mm_wreg(rdev, (0x0704), (tmp | (1 << 27)), 0);
1184
1185 /* Set ring address */
1186 DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr)printk("\0016" "[" "drm" "] " "radeon: ring at 0x%016lX\n", (
unsigned long)ring->gpu_addr)
;
1187 WREG32(RADEON_CP_RB_BASE, ring->gpu_addr)r100_mm_wreg(rdev, (0x0700), (ring->gpu_addr), 0);
1188 /* Force read & write ptr to 0 */
1189 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE)r100_mm_wreg(rdev, (0x0704), (tmp | (1 << 31) | (1 <<
27)), 0)
;
1190 WREG32(RADEON_CP_RB_RPTR_WR, 0)r100_mm_wreg(rdev, (0x071c), (0), 0);
1191 ring->wptr = 0;
1192 WREG32(RADEON_CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0x0714), (ring->wptr), 0);
1193
1194 /* set the wb address whether it's enabled or not */
1195 WREG32(R_00070C_CP_RB_RPTR_ADDR,r100_mm_wreg(rdev, (0x00070C), (((((rdev->wb.gpu_addr + 1024
) >> 2) & 0x3FFFFFFF) << 2)), 0)
1196 S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) >> 2))r100_mm_wreg(rdev, (0x00070C), (((((rdev->wb.gpu_addr + 1024
) >> 2) & 0x3FFFFFFF) << 2)), 0)
;
1197 WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET)r100_mm_wreg(rdev, (0x000774), (rdev->wb.gpu_addr + 0), 0);
1198
1199 if (rdev->wb.enabled)
1200 WREG32(R_000770_SCRATCH_UMSK, 0xff)r100_mm_wreg(rdev, (0x000770), (0xff), 0);
1201 else {
1202 tmp |= RADEON_RB_NO_UPDATE(1 << 27);
1203 WREG32(R_000770_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x000770), (0), 0);
1204 }
1205
1206 WREG32(RADEON_CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0x0704), (tmp), 0);
1207 udelay(10);
1208 /* Set cp mode to bus mastering & enable cp*/
1209 WREG32(RADEON_CP_CSQ_MODE,r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
1210 REG_SET(RADEON_INDIRECT2_START, indirect2_start) |r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
1211 REG_SET(RADEON_INDIRECT1_START, indirect1_start))r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
;
1212 WREG32(RADEON_CP_RB_WPTR_DELAY, 0)r100_mm_wreg(rdev, (0x0718), (0), 0);
1213 WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D)r100_mm_wreg(rdev, (0x0744), (0x00004D4D), 0);
1214 WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM)r100_mm_wreg(rdev, (0x0740), ((4 << 28)), 0);
1215
1216 /* at this point everything should be setup correctly to enable master */
1217 pci_set_master(rdev->pdev);
1218
1219 radeon_ring_start(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX])(rdev)->asic->ring[(0)]->ring_start((rdev), (&rdev
->ring[0]))
;
1220 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring)(rdev)->asic->ring[(0)]->ring_test((rdev), (ring));
1221 if (r) {
1222 DRM_ERROR("radeon: cp isn't working (%d).\n", r)__drm_err("radeon: cp isn't working (%d).\n", r);
1223 return r;
1224 }
1225 ring->ready = true1;
1226 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1227
1228 if (!ring->rptr_save_reg /* not resuming from suspend */
1229 && radeon_ring_supports_scratch_reg(rdev, ring)) {
1230 r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
1231 if (r) {
1232 DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r)__drm_err("failed to get scratch reg for rptr save (%d).\n", r
)
;
1233 ring->rptr_save_reg = 0;
1234 }
1235 }
1236 return 0;
1237}
1238
1239void r100_cp_fini(struct radeon_device *rdev)
1240{
1241 if (r100_cp_wait_for_idle(rdev)) {
1242 DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n")__drm_err("Wait for CP idle timeout, shutting down CP.\n");
1243 }
1244 /* Disable ring */
1245 r100_cp_disable(rdev);
1246 radeon_scratch_free(rdev, rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].rptr_save_reg);
1247 radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0]);
1248 DRM_INFO("radeon: cp finalized\n")printk("\0016" "[" "drm" "] " "radeon: cp finalized\n");
1249}
1250
1251void r100_cp_disable(struct radeon_device *rdev)
1252{
1253 /* Disable ring */
1254 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1255 rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ready = false0;
1256 WREG32(RADEON_CP_CSQ_MODE, 0)r100_mm_wreg(rdev, (0x0744), (0), 0);
1257 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
1258 WREG32(R_000770_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x000770), (0), 0);
1259 if (r100_gui_wait_for_idle(rdev)) {
1260 pr_warn("Failed to wait GUI idle while programming pipes. Bad things might happen.\n")printk("\0014" "Failed to wait GUI idle while programming pipes. Bad things might happen.\n"
)
;
1261 }
1262}
1263
1264/*
1265 * CS functions
1266 */
1267int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
1268 struct radeon_cs_packet *pkt,
1269 unsigned idx,
1270 unsigned reg)
1271{
1272 int r;
1273 u32 tile_flags = 0;
1274 u32 tmp;
1275 struct radeon_bo_list *reloc;
1276 u32 value;
1277
1278 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1279 if (r) {
1280 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1281 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1282 radeon_cs_dump_packet(p, pkt);
1283 return r;
1284 }
1285
1286 value = radeon_get_ib_value(p, idx);
1287 tmp = value & 0x003fffff;
1288 tmp += (((u32)reloc->gpu_offset) >> 10);
1289
1290 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1291 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1292 tile_flags |= RADEON_DST_TILE_MACRO(1 << 30);
1293 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2) {
1294 if (reg == RADEON_SRC_PITCH_OFFSET0x1428) {
1295 DRM_ERROR("Cannot src blit from microtiled surface\n")__drm_err("Cannot src blit from microtiled surface\n");
1296 radeon_cs_dump_packet(p, pkt);
1297 return -EINVAL22;
1298 }
1299 tile_flags |= RADEON_DST_TILE_MICRO(2 << 30);
1300 }
1301
1302 tmp |= tile_flags;
1303 p->ib.ptr[idx] = (value & 0x3fc00000) | tmp;
1304 } else
1305 p->ib.ptr[idx] = (value & 0xffc00000) | tmp;
1306 return 0;
1307}
1308
1309int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
1310 struct radeon_cs_packet *pkt,
1311 int idx)
1312{
1313 unsigned c, i;
1314 struct radeon_bo_list *reloc;
1315 struct r100_cs_track *track;
1316 int r = 0;
1317 volatile uint32_t *ib;
1318 u32 idx_value;
1319
1320 ib = p->ib.ptr;
1321 track = (struct r100_cs_track *)p->track;
1322 c = radeon_get_ib_value(p, idx++) & 0x1F;
1323 if (c > 16) {
1324 DRM_ERROR("Only 16 vertex buffers are allowed %d\n",__drm_err("Only 16 vertex buffers are allowed %d\n", pkt->
opcode)
1325 pkt->opcode)__drm_err("Only 16 vertex buffers are allowed %d\n", pkt->
opcode)
;
1326 radeon_cs_dump_packet(p, pkt);
1327 return -EINVAL22;
1328 }
1329 track->num_arrays = c;
1330 for (i = 0; i < (c - 1); i+=2, idx+=3) {
1331 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1332 if (r) {
1333 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1334 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1335 radeon_cs_dump_packet(p, pkt);
1336 return r;
1337 }
1338 idx_value = radeon_get_ib_value(p, idx);
1339 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset);
1340
1341 track->arrays[i + 0].esize = idx_value >> 8;
1342 track->arrays[i + 0].robj = reloc->robj;
1343 track->arrays[i + 0].esize &= 0x7F;
1344 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1345 if (r) {
1346 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1347 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1348 radeon_cs_dump_packet(p, pkt);
1349 return r;
1350 }
1351 ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->gpu_offset);
1352 track->arrays[i + 1].robj = reloc->robj;
1353 track->arrays[i + 1].esize = idx_value >> 24;
1354 track->arrays[i + 1].esize &= 0x7F;
1355 }
1356 if (c & 1) {
1357 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1358 if (r) {
1359 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1360 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1361 radeon_cs_dump_packet(p, pkt);
1362 return r;
1363 }
1364 idx_value = radeon_get_ib_value(p, idx);
1365 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset);
1366 track->arrays[i + 0].robj = reloc->robj;
1367 track->arrays[i + 0].esize = idx_value >> 8;
1368 track->arrays[i + 0].esize &= 0x7F;
1369 }
1370 return r;
1371}
1372
1373int r100_cs_parse_packet0(struct radeon_cs_parser *p,
1374 struct radeon_cs_packet *pkt,
1375 const unsigned *auth, unsigned n,
1376 radeon_packet0_check_t check)
1377{
1378 unsigned reg;
1379 unsigned i, j, m;
1380 unsigned idx;
1381 int r;
1382
1383 idx = pkt->idx + 1;
1384 reg = pkt->reg;
1385 /* Check that register fall into register range
1386 * determined by the number of entry (n) in the
1387 * safe register bitmap.
1388 */
1389 if (pkt->one_reg_wr) {
1390 if ((reg >> 7) > n) {
1391 return -EINVAL22;
1392 }
1393 } else {
1394 if (((reg + (pkt->count << 2)) >> 7) > n) {
1395 return -EINVAL22;
1396 }
1397 }
1398 for (i = 0; i <= pkt->count; i++, idx++) {
1399 j = (reg >> 7);
1400 m = 1 << ((reg >> 2) & 31);
1401 if (auth[j] & m) {
1402 r = check(p, pkt, idx, reg);
1403 if (r) {
1404 return r;
1405 }
1406 }
1407 if (pkt->one_reg_wr) {
1408 if (!(auth[j] & m)) {
1409 break;
1410 }
1411 } else {
1412 reg += 4;
1413 }
1414 }
1415 return 0;
1416}
1417
1418/**
1419 * r100_cs_packet_parse_vline() - parse userspace VLINE packet
1420 * @p: parser structure holding parsing context.
1421 *
1422 * Userspace sends a special sequence for VLINE waits.
1423 * PACKET0 - VLINE_START_END + value
1424 * PACKET0 - WAIT_UNTIL +_value
1425 * RELOC (P3) - crtc_id in reloc.
1426 *
1427 * This function parses this and relocates the VLINE START END
1428 * and WAIT UNTIL packets to the correct crtc.
1429 * It also detects a switched off crtc and nulls out the
1430 * wait in that case.
1431 */
1432int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
1433{
1434 struct drm_crtc *crtc;
1435 struct radeon_crtc *radeon_crtc;
1436 struct radeon_cs_packet p3reloc, waitreloc;
1437 int crtc_id;
1438 int r;
1439 uint32_t header, h_idx, reg;
1440 volatile uint32_t *ib;
1441
1442 ib = p->ib.ptr;
1443
1444 /* parse the wait until */
1445 r = radeon_cs_packet_parse(p, &waitreloc, p->idx);
1446 if (r)
1447 return r;
1448
1449 /* check its a wait until and only 1 count */
1450 if (waitreloc.reg != RADEON_WAIT_UNTIL0x1720 ||
1451 waitreloc.count != 0) {
1452 DRM_ERROR("vline wait had illegal wait until segment\n")__drm_err("vline wait had illegal wait until segment\n");
1453 return -EINVAL22;
1454 }
1455
1456 if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE(1 << 3)) {
1457 DRM_ERROR("vline wait had illegal wait until\n")__drm_err("vline wait had illegal wait until\n");
1458 return -EINVAL22;
1459 }
1460
1461 /* jump over the NOP */
1462 r = radeon_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2);
1463 if (r)
1464 return r;
1465
1466 h_idx = p->idx - 2;
1467 p->idx += waitreloc.count + 2;
1468 p->idx += p3reloc.count + 2;
1469
1470 header = radeon_get_ib_value(p, h_idx);
1471 crtc_id = radeon_get_ib_value(p, h_idx + 5);
1472 reg = R100_CP_PACKET0_GET_REG(header)(((header) & 0x1FFF) << 2);
1473 crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
1474 if (!crtc) {
1475 DRM_ERROR("cannot find crtc %d\n", crtc_id)__drm_err("cannot find crtc %d\n", crtc_id);
1476 return -ENOENT2;
1477 }
1478 radeon_crtc = to_radeon_crtc(crtc)({ const __typeof( ((struct radeon_crtc *)0)->base ) *__mptr
= (crtc); (struct radeon_crtc *)( (char *)__mptr - __builtin_offsetof
(struct radeon_crtc, base) );})
;
1479 crtc_id = radeon_crtc->crtc_id;
1480
1481 if (!crtc->enabled) {
1482 /* if the CRTC isn't enabled - we need to nop out the wait until */
1483 ib[h_idx + 2] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
1484 ib[h_idx + 3] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
1485 } else if (crtc_id == 1) {
1486 switch (reg) {
1487 case AVIVO_D1MODE_VLINE_START_END0x6538:
1488 header &= ~R300_CP_PACKET0_REG_MASK0x00001fff;
1489 header |= AVIVO_D2MODE_VLINE_START_END0x6d38 >> 2;
1490 break;
1491 case RADEON_CRTC_GUI_TRIG_VLINE0x0218:
1492 header &= ~R300_CP_PACKET0_REG_MASK0x00001fff;
1493 header |= RADEON_CRTC2_GUI_TRIG_VLINE0x0318 >> 2;
1494 break;
1495 default:
1496 DRM_ERROR("unknown crtc reloc\n")__drm_err("unknown crtc reloc\n");
1497 return -EINVAL22;
1498 }
1499 ib[h_idx] = header;
1500 ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1(1 << 31);
1501 }
1502
1503 return 0;
1504}
1505
1506static int r100_get_vtx_size(uint32_t vtx_fmt)
1507{
1508 int vtx_size;
1509 vtx_size = 2;
1510 /* ordered according to bits in spec */
1511 if (vtx_fmt & RADEON_SE_VTX_FMT_W00x00000001)
1512 vtx_size++;
1513 if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR0x00000002)
1514 vtx_size += 3;
1515 if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA0x00000004)
1516 vtx_size++;
1517 if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR0x00000008)
1518 vtx_size++;
1519 if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC0x00000010)
1520 vtx_size += 3;
1521 if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG0x00000020)
1522 vtx_size++;
1523 if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC0x00000040)
1524 vtx_size++;
1525 if (vtx_fmt & RADEON_SE_VTX_FMT_ST00x00000080)
1526 vtx_size += 2;
1527 if (vtx_fmt & RADEON_SE_VTX_FMT_ST10x00000100)
1528 vtx_size += 2;
1529 if (vtx_fmt & RADEON_SE_VTX_FMT_Q10x00000200)
1530 vtx_size++;
1531 if (vtx_fmt & RADEON_SE_VTX_FMT_ST20x00000400)
1532 vtx_size += 2;
1533 if (vtx_fmt & RADEON_SE_VTX_FMT_Q20x00000800)
1534 vtx_size++;
1535 if (vtx_fmt & RADEON_SE_VTX_FMT_ST30x00001000)
1536 vtx_size += 2;
1537 if (vtx_fmt & RADEON_SE_VTX_FMT_Q30x00002000)
1538 vtx_size++;
1539 if (vtx_fmt & RADEON_SE_VTX_FMT_Q00x00004000)
1540 vtx_size++;
1541 /* blend weight */
1542 if (vtx_fmt & (0x7 << 15))
1543 vtx_size += (vtx_fmt >> 15) & 0x7;
1544 if (vtx_fmt & RADEON_SE_VTX_FMT_N00x00040000)
1545 vtx_size += 3;
1546 if (vtx_fmt & RADEON_SE_VTX_FMT_XY10x08000000)
1547 vtx_size += 2;
1548 if (vtx_fmt & RADEON_SE_VTX_FMT_Z10x10000000)
1549 vtx_size++;
1550 if (vtx_fmt & RADEON_SE_VTX_FMT_W10x20000000)
1551 vtx_size++;
1552 if (vtx_fmt & RADEON_SE_VTX_FMT_N10x40000000)
1553 vtx_size++;
1554 if (vtx_fmt & RADEON_SE_VTX_FMT_Z0x80000000)
1555 vtx_size++;
1556 return vtx_size;
1557}
1558
1559static int r100_packet0_check(struct radeon_cs_parser *p,
1560 struct radeon_cs_packet *pkt,
1561 unsigned idx, unsigned reg)
1562{
1563 struct radeon_bo_list *reloc;
1564 struct r100_cs_track *track;
1565 volatile uint32_t *ib;
1566 uint32_t tmp;
1567 int r;
1568 int i, face;
1569 u32 tile_flags = 0;
1570 u32 idx_value;
1571
1572 ib = p->ib.ptr;
1573 track = (struct r100_cs_track *)p->track;
1574
1575 idx_value = radeon_get_ib_value(p, idx);
1576
1577 switch (reg) {
1578 case RADEON_CRTC_GUI_TRIG_VLINE0x0218:
1579 r = r100_cs_packet_parse_vline(p);
1580 if (r) {
1581 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1582 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1583 radeon_cs_dump_packet(p, pkt);
1584 return r;
1585 }
1586 break;
1587 /* FIXME: only allow PACKET3 blit? easier to check for out of
1588 * range access */
1589 case RADEON_DST_PITCH_OFFSET0x142c:
1590 case RADEON_SRC_PITCH_OFFSET0x1428:
1591 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
1592 if (r)
1593 return r;
1594 break;
1595 case RADEON_RB3D_DEPTHOFFSET0x1c24:
1596 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1597 if (r) {
1598 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1599 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1600 radeon_cs_dump_packet(p, pkt);
1601 return r;
1602 }
1603 track->zb.robj = reloc->robj;
1604 track->zb.offset = idx_value;
1605 track->zb_dirty = true1;
1606 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1607 break;
1608 case RADEON_RB3D_COLOROFFSET0x1c40:
1609 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1610 if (r) {
1611 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1612 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1613 radeon_cs_dump_packet(p, pkt);
1614 return r;
1615 }
1616 track->cb[0].robj = reloc->robj;
1617 track->cb[0].offset = idx_value;
1618 track->cb_dirty = true1;
1619 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1620 break;
1621 case RADEON_PP_TXOFFSET_00x1c5c:
1622 case RADEON_PP_TXOFFSET_10x1c74:
1623 case RADEON_PP_TXOFFSET_20x1c8c:
1624 i = (reg - RADEON_PP_TXOFFSET_00x1c5c) / 24;
1625 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1626 if (r) {
1627 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1628 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1629 radeon_cs_dump_packet(p, pkt);
1630 return r;
1631 }
1632 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1633 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1634 tile_flags |= RADEON_TXO_MACRO_TILE(1 << 2);
1635 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2)
1636 tile_flags |= RADEON_TXO_MICRO_TILE_X2(1 << 3);
1637
1638 tmp = idx_value & ~(0x7 << 2);
1639 tmp |= tile_flags;
1640 ib[idx] = tmp + ((u32)reloc->gpu_offset);
1641 } else
1642 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1643 track->textures[i].robj = reloc->robj;
1644 track->tex_dirty = true1;
1645 break;
1646 case RADEON_PP_CUBIC_OFFSET_T0_00x1dd0:
1647 case RADEON_PP_CUBIC_OFFSET_T0_10x1dd4:
1648 case RADEON_PP_CUBIC_OFFSET_T0_20x1dd8:
1649 case RADEON_PP_CUBIC_OFFSET_T0_30x1ddc:
1650 case RADEON_PP_CUBIC_OFFSET_T0_40x1de0:
1651 i = (reg - RADEON_PP_CUBIC_OFFSET_T0_00x1dd0) / 4;
1652 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1653 if (r) {
1654 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1655 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1656 radeon_cs_dump_packet(p, pkt);
1657 return r;
1658 }
1659 track->textures[0].cube_info[i].offset = idx_value;
1660 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1661 track->textures[0].cube_info[i].robj = reloc->robj;
1662 track->tex_dirty = true1;
1663 break;
1664 case RADEON_PP_CUBIC_OFFSET_T1_00x1e00:
1665 case RADEON_PP_CUBIC_OFFSET_T1_10x1e04:
1666 case RADEON_PP_CUBIC_OFFSET_T1_20x1e08:
1667 case RADEON_PP_CUBIC_OFFSET_T1_30x1e0c:
1668 case RADEON_PP_CUBIC_OFFSET_T1_40x1e10:
1669 i = (reg - RADEON_PP_CUBIC_OFFSET_T1_00x1e00) / 4;
1670 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1671 if (r) {
1672 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1673 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1674 radeon_cs_dump_packet(p, pkt);
1675 return r;
1676 }
1677 track->textures[1].cube_info[i].offset = idx_value;
1678 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1679 track->textures[1].cube_info[i].robj = reloc->robj;
1680 track->tex_dirty = true1;
1681 break;
1682 case RADEON_PP_CUBIC_OFFSET_T2_00x1e14:
1683 case RADEON_PP_CUBIC_OFFSET_T2_10x1e18:
1684 case RADEON_PP_CUBIC_OFFSET_T2_20x1e1c:
1685 case RADEON_PP_CUBIC_OFFSET_T2_30x1e20:
1686 case RADEON_PP_CUBIC_OFFSET_T2_40x1e24:
1687 i = (reg - RADEON_PP_CUBIC_OFFSET_T2_00x1e14) / 4;
1688 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1689 if (r) {
1690 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1691 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1692 radeon_cs_dump_packet(p, pkt);
1693 return r;
1694 }
1695 track->textures[2].cube_info[i].offset = idx_value;
1696 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1697 track->textures[2].cube_info[i].robj = reloc->robj;
1698 track->tex_dirty = true1;
1699 break;
1700 case RADEON_RE_WIDTH_HEIGHT0x1c44:
1701 track->maxy = ((idx_value >> 16) & 0x7FF);
1702 track->cb_dirty = true1;
1703 track->zb_dirty = true1;
1704 break;
1705 case RADEON_RB3D_COLORPITCH0x1c48:
1706 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1707 if (r) {
1708 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1709 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1710 radeon_cs_dump_packet(p, pkt);
1711 return r;
1712 }
1713 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1714 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1715 tile_flags |= RADEON_COLOR_TILE_ENABLE(1 << 16);
1716 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2)
1717 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE(1 << 17);
1718
1719 tmp = idx_value & ~(0x7 << 16);
1720 tmp |= tile_flags;
1721 ib[idx] = tmp;
1722 } else
1723 ib[idx] = idx_value;
1724
1725 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK0x000001ff8;
1726 track->cb_dirty = true1;
1727 break;
1728 case RADEON_RB3D_DEPTHPITCH0x1c28:
1729 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK0x00001ff8;
1730 track->zb_dirty = true1;
1731 break;
1732 case RADEON_RB3D_CNTL0x1c3c:
1733 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT10) & 0x1f) {
1734 case 7:
1735 case 8:
1736 case 9:
1737 case 11:
1738 case 12:
1739 track->cb[0].cpp = 1;
1740 break;
1741 case 3:
1742 case 4:
1743 case 15:
1744 track->cb[0].cpp = 2;
1745 break;
1746 case 6:
1747 track->cb[0].cpp = 4;
1748 break;
1749 default:
1750 DRM_ERROR("Invalid color buffer format (%d) !\n",__drm_err("Invalid color buffer format (%d) !\n", ((idx_value
>> 10) & 0x1f))
1751 ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f))__drm_err("Invalid color buffer format (%d) !\n", ((idx_value
>> 10) & 0x1f))
;
1752 return -EINVAL22;
1753 }
1754 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE(1 << 8));
1755 track->cb_dirty = true1;
1756 track->zb_dirty = true1;
1757 break;
1758 case RADEON_RB3D_ZSTENCILCNTL0x1c2c:
1759 switch (idx_value & 0xf) {
1760 case 0:
1761 track->zb.cpp = 2;
1762 break;
1763 case 2:
1764 case 3:
1765 case 4:
1766 case 5:
1767 case 9:
1768 case 11:
1769 track->zb.cpp = 4;
1770 break;
1771 default:
1772 break;
1773 }
1774 track->zb_dirty = true1;
1775 break;
1776 case RADEON_RB3D_ZPASS_ADDR0x3294:
1777 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1778 if (r) {
1779 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1780 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1781 radeon_cs_dump_packet(p, pkt);
1782 return r;
1783 }
1784 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1785 break;
1786 case RADEON_PP_CNTL0x1c38:
1787 {
1788 uint32_t temp = idx_value >> 4;
1789 for (i = 0; i < track->num_texture; i++)
1790 track->textures[i].enabled = !!(temp & (1 << i));
1791 track->tex_dirty = true1;
1792 }
1793 break;
1794 case RADEON_SE_VF_CNTL0x2084:
1795 track->vap_vf_cntl = idx_value;
1796 break;
1797 case RADEON_SE_VTX_FMT0x2080:
1798 track->vtx_size = r100_get_vtx_size(idx_value);
1799 break;
1800 case RADEON_PP_TEX_SIZE_00x1d04:
1801 case RADEON_PP_TEX_SIZE_10x1d0c:
1802 case RADEON_PP_TEX_SIZE_20x1d14:
1803 i = (reg - RADEON_PP_TEX_SIZE_00x1d04) / 8;
1804 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK(0x7ff << 0)) + 1;
1805 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK(0x7ff << 16)) >> RADEON_TEX_VSIZE_SHIFT16) + 1;
1806 track->tex_dirty = true1;
1807 break;
1808 case RADEON_PP_TEX_PITCH_00x1d08:
1809 case RADEON_PP_TEX_PITCH_10x1d10:
1810 case RADEON_PP_TEX_PITCH_20x1d18:
1811 i = (reg - RADEON_PP_TEX_PITCH_00x1d08) / 8;
1812 track->textures[i].pitch = idx_value + 32;
1813 track->tex_dirty = true1;
1814 break;
1815 case RADEON_PP_TXFILTER_00x1c54:
1816 case RADEON_PP_TXFILTER_10x1c6c:
1817 case RADEON_PP_TXFILTER_20x1c84:
1818 i = (reg - RADEON_PP_TXFILTER_00x1c54) / 24;
1819 track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK(0x0f << 16))
1820 >> RADEON_MAX_MIP_LEVEL_SHIFT16);
1821 tmp = (idx_value >> 23) & 0x7;
1822 if (tmp == 2 || tmp == 6)
1823 track->textures[i].roundup_w = false0;
1824 tmp = (idx_value >> 27) & 0x7;
1825 if (tmp == 2 || tmp == 6)
1826 track->textures[i].roundup_h = false0;
1827 track->tex_dirty = true1;
1828 break;
1829 case RADEON_PP_TXFORMAT_00x1c58:
1830 case RADEON_PP_TXFORMAT_10x1c70:
1831 case RADEON_PP_TXFORMAT_20x1c88:
1832 i = (reg - RADEON_PP_TXFORMAT_00x1c58) / 24;
1833 if (idx_value & RADEON_TXFORMAT_NON_POWER2(1 << 7)) {
1834 track->textures[i].use_pitch = true1;
1835 } else {
1836 track->textures[i].use_pitch = false0;
1837 track->textures[i].width = 1 << ((idx_value & RADEON_TXFORMAT_WIDTH_MASK(15 << 8)) >> RADEON_TXFORMAT_WIDTH_SHIFT8);
1838 track->textures[i].height = 1 << ((idx_value & RADEON_TXFORMAT_HEIGHT_MASK(15 << 12)) >> RADEON_TXFORMAT_HEIGHT_SHIFT12);
1839 }
1840 if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE(1 << 30))
1841 track->textures[i].tex_coord_type = 2;
1842 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK(31 << 0))) {
1843 case RADEON_TXFORMAT_I8(0 << 0):
1844 case RADEON_TXFORMAT_RGB332(2 << 0):
1845 case RADEON_TXFORMAT_Y8(8 << 0):
1846 track->textures[i].cpp = 1;
1847 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1848 break;
1849 case RADEON_TXFORMAT_AI88(1 << 0):
1850 case RADEON_TXFORMAT_ARGB1555(3 << 0):
1851 case RADEON_TXFORMAT_RGB565(4 << 0):
1852 case RADEON_TXFORMAT_ARGB4444(5 << 0):
1853 case RADEON_TXFORMAT_VYUY422(10 << 0):
1854 case RADEON_TXFORMAT_YVYU422(11 << 0):
1855 case RADEON_TXFORMAT_SHADOW16(16 << 0):
1856 case RADEON_TXFORMAT_LDUDV655(19 << 0):
1857 case RADEON_TXFORMAT_DUDV88(18 << 0):
1858 track->textures[i].cpp = 2;
1859 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1860 break;
1861 case RADEON_TXFORMAT_ARGB8888(6 << 0):
1862 case RADEON_TXFORMAT_RGBA8888(7 << 0):
1863 case RADEON_TXFORMAT_SHADOW32(17 << 0):
1864 case RADEON_TXFORMAT_LDUDUV8888(20 << 0):
1865 track->textures[i].cpp = 4;
1866 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1867 break;
1868 case RADEON_TXFORMAT_DXT1(12 << 0):
1869 track->textures[i].cpp = 1;
1870 track->textures[i].compress_format = R100_TRACK_COMP_DXT11;
1871 break;
1872 case RADEON_TXFORMAT_DXT23(14 << 0):
1873 case RADEON_TXFORMAT_DXT45(15 << 0):
1874 track->textures[i].cpp = 1;
1875 track->textures[i].compress_format = R100_TRACK_COMP_DXT352;
1876 break;
1877 }
1878 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
1879 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
1880 track->tex_dirty = true1;
1881 break;
1882 case RADEON_PP_CUBIC_FACES_00x1d24:
1883 case RADEON_PP_CUBIC_FACES_10x1d28:
1884 case RADEON_PP_CUBIC_FACES_20x1d2c:
1885 tmp = idx_value;
1886 i = (reg - RADEON_PP_CUBIC_FACES_00x1d24) / 4;
1887 for (face = 0; face < 4; face++) {
1888 track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
1889 track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
1890 }
1891 track->tex_dirty = true1;
1892 break;
1893 default:
1894 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx)printk("\0013" "Forbidden register 0x%04X in cs at %d\n", reg
, idx)
;
1895 return -EINVAL22;
1896 }
1897 return 0;
1898}
1899
1900int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
1901 struct radeon_cs_packet *pkt,
1902 struct radeon_bo *robj)
1903{
1904 unsigned idx;
1905 u32 value;
1906 idx = pkt->idx + 1;
1907 value = radeon_get_ib_value(p, idx + 2);
1908 if ((value + 1) > radeon_bo_size(robj)) {
1909 DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER "__drm_err("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n"
, value + 1, radeon_bo_size(robj))
1910 "(need %u have %lu) !\n",__drm_err("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n"
, value + 1, radeon_bo_size(robj))
1911 value + 1,__drm_err("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n"
, value + 1, radeon_bo_size(robj))
1912 radeon_bo_size(robj))__drm_err("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n"
, value + 1, radeon_bo_size(robj))
;
1913 return -EINVAL22;
1914 }
1915 return 0;
1916}
1917
1918static int r100_packet3_check(struct radeon_cs_parser *p,
1919 struct radeon_cs_packet *pkt)
1920{
1921 struct radeon_bo_list *reloc;
1922 struct r100_cs_track *track;
1923 unsigned idx;
1924 volatile uint32_t *ib;
1925 int r;
1926
1927 ib = p->ib.ptr;
1928 idx = pkt->idx + 1;
1929 track = (struct r100_cs_track *)p->track;
1930 switch (pkt->opcode) {
1931 case PACKET3_3D_LOAD_VBPNTR0x2F:
1932 r = r100_packet3_load_vbpntr(p, pkt, idx);
1933 if (r)
1934 return r;
1935 break;
1936 case PACKET3_INDX_BUFFER0x33:
1937 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1938 if (r) {
1939 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1940 radeon_cs_dump_packet(p, pkt);
1941 return r;
1942 }
1943 ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->gpu_offset);
1944 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1945 if (r) {
1946 return r;
1947 }
1948 break;
1949 case 0x23:
1950 /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */
1951 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1952 if (r) {
1953 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1954 radeon_cs_dump_packet(p, pkt);
1955 return r;
1956 }
1957 ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->gpu_offset);
1958 track->num_arrays = 1;
1959 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2));
1960
1961 track->arrays[0].robj = reloc->robj;
1962 track->arrays[0].esize = track->vtx_size;
1963
1964 track->max_indx = radeon_get_ib_value(p, idx+1);
1965
1966 track->vap_vf_cntl = radeon_get_ib_value(p, idx+3);
1967 track->immd_dwords = pkt->count - 1;
1968 r = r100_cs_track_check(p->rdev, track);
1969 if (r)
1970 return r;
1971 break;
1972 case PACKET3_3D_DRAW_IMMD0x29:
1973 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1974 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n")__drm_err("PRIM_WALK must be 3 for IMMD draw\n");
1975 return -EINVAL22;
1976 }
1977 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0));
1978 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1979 track->immd_dwords = pkt->count - 1;
1980 r = r100_cs_track_check(p->rdev, track);
1981 if (r)
1982 return r;
1983 break;
1984 /* triggers drawing using in-packet vertex data */
1985 case PACKET3_3D_DRAW_IMMD_20x35:
1986 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1987 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n")__drm_err("PRIM_WALK must be 3 for IMMD draw\n");
1988 return -EINVAL22;
1989 }
1990 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1991 track->immd_dwords = pkt->count;
1992 r = r100_cs_track_check(p->rdev, track);
1993 if (r)
1994 return r;
1995 break;
1996 /* triggers drawing using in-packet vertex data */
1997 case PACKET3_3D_DRAW_VBUF_20x34:
1998 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1999 r = r100_cs_track_check(p->rdev, track);
2000 if (r)
2001 return r;
2002 break;
2003 /* triggers drawing of vertex buffers setup elsewhere */
2004 case PACKET3_3D_DRAW_INDX_20x36:
2005 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
2006 r = r100_cs_track_check(p->rdev, track);
2007 if (r)
2008 return r;
2009 break;
2010 /* triggers drawing using indices to vertex buffer */
2011 case PACKET3_3D_DRAW_VBUF0x28:
2012 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
2013 r = r100_cs_track_check(p->rdev, track);
2014 if (r)
2015 return r;
2016 break;
2017 /* triggers drawing of vertex buffers setup elsewhere */
2018 case PACKET3_3D_DRAW_INDX0x2A:
2019 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
2020 r = r100_cs_track_check(p->rdev, track);
2021 if (r)
2022 return r;
2023 break;
2024 /* triggers drawing using indices to vertex buffer */
2025 case PACKET3_3D_CLEAR_HIZ0x37:
2026 case PACKET3_3D_CLEAR_ZMASK0x32:
2027 if (p->rdev->hyperz_filp != p->filp)
2028 return -EINVAL22;
2029 break;
2030 case PACKET3_NOP0x10:
2031 break;
2032 default:
2033 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode)__drm_err("Packet3 opcode %x not supported\n", pkt->opcode
)
;
2034 return -EINVAL22;
2035 }
2036 return 0;
2037}
2038
2039int r100_cs_parse(struct radeon_cs_parser *p)
2040{
2041 struct radeon_cs_packet pkt;
2042 struct r100_cs_track *track;
2043 int r;
2044
2045 track = kzalloc(sizeof(*track), GFP_KERNEL(0x0001 | 0x0004));
2046 if (!track)
2047 return -ENOMEM12;
2048 r100_cs_track_clear(p->rdev, track);
2049 p->track = track;
2050 do {
2051 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2052 if (r) {
2053 return r;
2054 }
2055 p->idx += pkt.count + 2;
2056 switch (pkt.type) {
2057 case RADEON_PACKET_TYPE00:
2058 if (p->rdev->family >= CHIP_R200)
2059 r = r100_cs_parse_packet0(p, &pkt,
2060 p->rdev->config.r100.reg_safe_bm,
2061 p->rdev->config.r100.reg_safe_bm_size,
2062 &r200_packet0_check);
2063 else
2064 r = r100_cs_parse_packet0(p, &pkt,
2065 p->rdev->config.r100.reg_safe_bm,
2066 p->rdev->config.r100.reg_safe_bm_size,
2067 &r100_packet0_check);
2068 break;
2069 case RADEON_PACKET_TYPE22:
2070 break;
2071 case RADEON_PACKET_TYPE33:
2072 r = r100_packet3_check(p, &pkt);
2073 break;
2074 default:
2075 DRM_ERROR("Unknown packet type %d !\n",__drm_err("Unknown packet type %d !\n", pkt.type)
2076 pkt.type)__drm_err("Unknown packet type %d !\n", pkt.type);
2077 return -EINVAL22;
2078 }
2079 if (r)
2080 return r;
2081 } while (p->idx < p->chunk_ib->length_dw);
2082 return 0;
2083}
2084
2085static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
2086{
2087 DRM_ERROR("pitch %d\n", t->pitch)__drm_err("pitch %d\n", t->pitch);
2088 DRM_ERROR("use_pitch %d\n", t->use_pitch)__drm_err("use_pitch %d\n", t->use_pitch);
2089 DRM_ERROR("width %d\n", t->width)__drm_err("width %d\n", t->width);
2090 DRM_ERROR("width_11 %d\n", t->width_11)__drm_err("width_11 %d\n", t->width_11);
2091 DRM_ERROR("height %d\n", t->height)__drm_err("height %d\n", t->height);
2092 DRM_ERROR("height_11 %d\n", t->height_11)__drm_err("height_11 %d\n", t->height_11);
2093 DRM_ERROR("num levels %d\n", t->num_levels)__drm_err("num levels %d\n", t->num_levels
)
;
2094 DRM_ERROR("depth %d\n", t->txdepth)__drm_err("depth %d\n", t->txdepth);
2095 DRM_ERROR("bpp %d\n", t->cpp)__drm_err("bpp %d\n", t->cpp);
2096 DRM_ERROR("coordinate type %d\n", t->tex_coord_type)__drm_err("coordinate type %d\n", t->tex_coord_type
)
;
2097 DRM_ERROR("width round to power of 2 %d\n", t->roundup_w)__drm_err("width round to power of 2 %d\n", t->roundup_w);
2098 DRM_ERROR("height round to power of 2 %d\n", t->roundup_h)__drm_err("height round to power of 2 %d\n", t->roundup_h);
2099 DRM_ERROR("compress format %d\n", t->compress_format)__drm_err("compress format %d\n", t->compress_format
)
;
2100}
2101
2102static int r100_track_compress_size(int compress_format, int w, int h)
2103{
2104 int block_width, block_height, block_bytes;
2105 int wblocks, hblocks;
2106 int min_wblocks;
2107 int sz;
2108
2109 block_width = 4;
2110 block_height = 4;
2111
2112 switch (compress_format) {
2113 case R100_TRACK_COMP_DXT11:
2114 block_bytes = 8;
2115 min_wblocks = 4;
2116 break;
2117 default:
2118 case R100_TRACK_COMP_DXT352:
2119 block_bytes = 16;
2120 min_wblocks = 2;
2121 break;
2122 }
2123
2124 hblocks = (h + block_height - 1) / block_height;
2125 wblocks = (w + block_width - 1) / block_width;
2126 if (wblocks < min_wblocks)
2127 wblocks = min_wblocks;
2128 sz = wblocks * hblocks * block_bytes;
2129 return sz;
2130}
2131
2132static int r100_cs_track_cube(struct radeon_device *rdev,
2133 struct r100_cs_track *track, unsigned idx)
2134{
2135 unsigned face, w, h;
2136 struct radeon_bo *cube_robj;
2137 unsigned long size;
2138 unsigned compress_format = track->textures[idx].compress_format;
2139
2140 for (face = 0; face < 5; face++) {
2141 cube_robj = track->textures[idx].cube_info[face].robj;
2142 w = track->textures[idx].cube_info[face].width;
2143 h = track->textures[idx].cube_info[face].height;
2144
2145 if (compress_format) {
2146 size = r100_track_compress_size(compress_format, w, h);
2147 } else
2148 size = w * h;
2149 size *= track->textures[idx].cpp;
2150
2151 size += track->textures[idx].cube_info[face].offset;
2152
2153 if (size > radeon_bo_size(cube_robj)) {
2154 DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",__drm_err("Cube texture offset greater than object size %lu %lu\n"
, size, radeon_bo_size(cube_robj))
2155 size, radeon_bo_size(cube_robj))__drm_err("Cube texture offset greater than object size %lu %lu\n"
, size, radeon_bo_size(cube_robj))
;
2156 r100_cs_track_texture_print(&track->textures[idx]);
2157 return -1;
2158 }
2159 }
2160 return 0;
2161}
2162
2163static int r100_cs_track_texture_check(struct radeon_device *rdev,
2164 struct r100_cs_track *track)
2165{
2166 struct radeon_bo *robj;
2167 unsigned long size;
2168 unsigned u, i, w, h, d;
2169 int ret;
2170
2171 for (u = 0; u < track->num_texture; u++) {
2172 if (!track->textures[u].enabled)
2173 continue;
2174 if (track->textures[u].lookup_disable)
2175 continue;
2176 robj = track->textures[u].robj;
2177 if (robj == NULL((void *)0)) {
2178 DRM_ERROR("No texture bound to unit %u\n", u)__drm_err("No texture bound to unit %u\n", u);
2179 return -EINVAL22;
2180 }
2181 size = 0;
2182 for (i = 0; i <= track->textures[u].num_levels; i++) {
2183 if (track->textures[u].use_pitch) {
2184 if (rdev->family < CHIP_R300)
2185 w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i);
2186 else
2187 w = track->textures[u].pitch / (1 << i);
2188 } else {
2189 w = track->textures[u].width;
2190 if (rdev->family >= CHIP_RV515)
2191 w |= track->textures[u].width_11;
2192 w = w / (1 << i);
2193 if (track->textures[u].roundup_w)
2194 w = roundup_pow_of_two(w);
2195 }
2196 h = track->textures[u].height;
2197 if (rdev->family >= CHIP_RV515)
2198 h |= track->textures[u].height_11;
2199 h = h / (1 << i);
2200 if (track->textures[u].roundup_h)
2201 h = roundup_pow_of_two(h);
2202 if (track->textures[u].tex_coord_type == 1) {
2203 d = (1 << track->textures[u].txdepth) / (1 << i);
2204 if (!d)
2205 d = 1;
2206 } else {
2207 d = 1;
2208 }
2209 if (track->textures[u].compress_format) {
2210
2211 size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
2212 /* compressed textures are block based */
2213 } else
2214 size += w * h * d;
2215 }
2216 size *= track->textures[u].cpp;
2217
2218 switch (track->textures[u].tex_coord_type) {
2219 case 0:
2220 case 1:
2221 break;
2222 case 2:
2223 if (track->separate_cube) {
2224 ret = r100_cs_track_cube(rdev, track, u);
2225 if (ret)
2226 return ret;
2227 } else
2228 size *= 6;
2229 break;
2230 default:
2231 DRM_ERROR("Invalid texture coordinate type %u for unit "__drm_err("Invalid texture coordinate type %u for unit " "%u\n"
, track->textures[u].tex_coord_type, u)
2232 "%u\n", track->textures[u].tex_coord_type, u)__drm_err("Invalid texture coordinate type %u for unit " "%u\n"
, track->textures[u].tex_coord_type, u)
;
2233 return -EINVAL22;
2234 }
2235 if (size > radeon_bo_size(robj)) {
2236 DRM_ERROR("Texture of unit %u needs %lu bytes but is "__drm_err("Texture of unit %u needs %lu bytes but is " "%lu\n"
, u, size, radeon_bo_size(robj))
2237 "%lu\n", u, size, radeon_bo_size(robj))__drm_err("Texture of unit %u needs %lu bytes but is " "%lu\n"
, u, size, radeon_bo_size(robj))
;
2238 r100_cs_track_texture_print(&track->textures[u]);
2239 return -EINVAL22;
2240 }
2241 }
2242 return 0;
2243}
2244
2245int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
2246{
2247 unsigned i;
2248 unsigned long size;
2249 unsigned prim_walk;
2250 unsigned nverts;
2251 unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
2252
2253 if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
2254 !track->blend_read_enable)
2255 num_cb = 0;
2256
2257 for (i = 0; i < num_cb; i++) {
2258 if (track->cb[i].robj == NULL((void *)0)) {
2259 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i)__drm_err("[drm] No buffer for color buffer %d !\n", i);
2260 return -EINVAL22;
2261 }
2262 size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
2263 size += track->cb[i].offset;
2264 if (size > radeon_bo_size(track->cb[i].robj)) {
2265 DRM_ERROR("[drm] Buffer too small for color buffer %d "__drm_err("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->cb[i].robj))
2266 "(need %lu have %lu) !\n", i, size,__drm_err("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->cb[i].robj))
2267 radeon_bo_size(track->cb[i].robj))__drm_err("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->cb[i].robj))
;
2268 DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n",__drm_err("[drm] color buffer %d (%u %u %u %u)\n", i, track->
cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track
->maxy)
2269 i, track->cb[i].pitch, track->cb[i].cpp,__drm_err("[drm] color buffer %d (%u %u %u %u)\n", i, track->
cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track
->maxy)
2270 track->cb[i].offset, track->maxy)__drm_err("[drm] color buffer %d (%u %u %u %u)\n", i, track->
cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track
->maxy)
;
2271 return -EINVAL22;
2272 }
2273 }
2274 track->cb_dirty = false0;
2275
2276 if (track->zb_dirty && track->z_enabled) {
2277 if (track->zb.robj == NULL((void *)0)) {
2278 DRM_ERROR("[drm] No buffer for z buffer !\n")__drm_err("[drm] No buffer for z buffer !\n");
2279 return -EINVAL22;
2280 }
2281 size = track->zb.pitch * track->zb.cpp * track->maxy;
2282 size += track->zb.offset;
2283 if (size > radeon_bo_size(track->zb.robj)) {
2284 DRM_ERROR("[drm] Buffer too small for z buffer "__drm_err("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n"
, size, radeon_bo_size(track->zb.robj))
2285 "(need %lu have %lu) !\n", size,__drm_err("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n"
, size, radeon_bo_size(track->zb.robj))
2286 radeon_bo_size(track->zb.robj))__drm_err("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n"
, size, radeon_bo_size(track->zb.robj))
;
2287 DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n",__drm_err("[drm] zbuffer (%u %u %u %u)\n", track->zb.pitch
, track->zb.cpp, track->zb.offset, track->maxy)
2288 track->zb.pitch, track->zb.cpp,__drm_err("[drm] zbuffer (%u %u %u %u)\n", track->zb.pitch
, track->zb.cpp, track->zb.offset, track->maxy)
2289 track->zb.offset, track->maxy)__drm_err("[drm] zbuffer (%u %u %u %u)\n", track->zb.pitch
, track->zb.cpp, track->zb.offset, track->maxy)
;
2290 return -EINVAL22;
2291 }
2292 }
2293 track->zb_dirty = false0;
2294
2295 if (track->aa_dirty && track->aaresolve) {
2296 if (track->aa.robj == NULL((void *)0)) {
2297 DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i)__drm_err("[drm] No buffer for AA resolve buffer %d !\n", i);
2298 return -EINVAL22;
2299 }
2300 /* I believe the format comes from colorbuffer0. */
2301 size = track->aa.pitch * track->cb[0].cpp * track->maxy;
2302 size += track->aa.offset;
2303 if (size > radeon_bo_size(track->aa.robj)) {
2304 DRM_ERROR("[drm] Buffer too small for AA resolve buffer %d "__drm_err("[drm] Buffer too small for AA resolve buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->aa.robj))
2305 "(need %lu have %lu) !\n", i, size,__drm_err("[drm] Buffer too small for AA resolve buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->aa.robj))
2306 radeon_bo_size(track->aa.robj))__drm_err("[drm] Buffer too small for AA resolve buffer %d " "(need %lu have %lu) !\n"
, i, size, radeon_bo_size(track->aa.robj))
;
2307 DRM_ERROR("[drm] AA resolve buffer %d (%u %u %u %u)\n",__drm_err("[drm] AA resolve buffer %d (%u %u %u %u)\n", i, track
->aa.pitch, track->cb[0].cpp, track->aa.offset, track
->maxy)
2308 i, track->aa.pitch, track->cb[0].cpp,__drm_err("[drm] AA resolve buffer %d (%u %u %u %u)\n", i, track
->aa.pitch, track->cb[0].cpp, track->aa.offset, track
->maxy)
2309 track->aa.offset, track->maxy)__drm_err("[drm] AA resolve buffer %d (%u %u %u %u)\n", i, track
->aa.pitch, track->cb[0].cpp, track->aa.offset, track
->maxy)
;
2310 return -EINVAL22;
2311 }
2312 }
2313 track->aa_dirty = false0;
2314
2315 prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
2316 if (track->vap_vf_cntl & (1 << 14)) {
2317 nverts = track->vap_alt_nverts;
2318 } else {
2319 nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
2320 }
2321 switch (prim_walk) {
2322 case 1:
2323 for (i = 0; i < track->num_arrays; i++) {
2324 size = track->arrays[i].esize * track->max_indx * 4;
2325 if (track->arrays[i].robj == NULL((void *)0)) {
2326 DRM_ERROR("(PW %u) Vertex array %u no buffer "__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
2327 "bound\n", prim_walk, i)__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
;
2328 return -EINVAL22;
2329 }
2330 if (size > radeon_bo_size(track->arrays[i].robj)) {
2331 dev_err(rdev->dev, "(PW %u) Vertex array %u "printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2332 "need %lu dwords have %lu dwords\n",printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2333 prim_walk, i, size >> 2,printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2334 radeon_bo_size(track->arrays[i].robj)printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2335 >> 2)printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
;
2336 DRM_ERROR("Max indices %u\n", track->max_indx)__drm_err("Max indices %u\n", track->max_indx);
2337 return -EINVAL22;
2338 }
2339 }
2340 break;
2341 case 2:
2342 for (i = 0; i < track->num_arrays; i++) {
2343 size = track->arrays[i].esize * (nverts - 1) * 4;
2344 if (track->arrays[i].robj == NULL((void *)0)) {
2345 DRM_ERROR("(PW %u) Vertex array %u no buffer "__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
2346 "bound\n", prim_walk, i)__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
;
2347 return -EINVAL22;
2348 }
2349 if (size > radeon_bo_size(track->arrays[i].robj)) {
2350 dev_err(rdev->dev, "(PW %u) Vertex array %u "printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2351 "need %lu dwords have %lu dwords\n",printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2352 prim_walk, i, size >> 2,printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2353 radeon_bo_size(track->arrays[i].robj)printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
2354 >> 2)printf("drm:pid%d:%s *ERROR* " "(PW %u) Vertex array %u " "need %lu dwords have %lu dwords\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , prim_walk
, i, size >> 2, radeon_bo_size(track->arrays[i].robj
) >> 2)
;
2355 return -EINVAL22;
2356 }
2357 }
2358 break;
2359 case 3:
2360 size = track->vtx_size * nverts;
2361 if (size != track->immd_dwords) {
2362 DRM_ERROR("IMMD draw %u dwors but needs %lu dwords\n",__drm_err("IMMD draw %u dwors but needs %lu dwords\n", track->
immd_dwords, size)
2363 track->immd_dwords, size)__drm_err("IMMD draw %u dwors but needs %lu dwords\n", track->
immd_dwords, size)
;
2364 DRM_ERROR("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n",__drm_err("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", nverts
, track->vtx_size)
2365 nverts, track->vtx_size)__drm_err("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", nverts
, track->vtx_size)
;
2366 return -EINVAL22;
2367 }
2368 break;
2369 default:
2370 DRM_ERROR("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n",__drm_err("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n"
, prim_walk)
2371 prim_walk)__drm_err("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n"
, prim_walk)
;
2372 return -EINVAL22;
2373 }
2374
2375 if (track->tex_dirty) {
2376 track->tex_dirty = false0;
2377 return r100_cs_track_texture_check(rdev, track);
2378 }
2379 return 0;
2380}
2381
2382void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
2383{
2384 unsigned i, face;
2385
2386 track->cb_dirty = true1;
2387 track->zb_dirty = true1;
2388 track->tex_dirty = true1;
2389 track->aa_dirty = true1;
2390
2391 if (rdev->family < CHIP_R300) {
2392 track->num_cb = 1;
2393 if (rdev->family <= CHIP_RS200)
2394 track->num_texture = 3;
2395 else
2396 track->num_texture = 6;
2397 track->maxy = 2048;
2398 track->separate_cube = true1;
2399 } else {
2400 track->num_cb = 4;
2401 track->num_texture = 16;
2402 track->maxy = 4096;
2403 track->separate_cube = false0;
2404 track->aaresolve = false0;
2405 track->aa.robj = NULL((void *)0);
2406 }
2407
2408 for (i = 0; i < track->num_cb; i++) {
2409 track->cb[i].robj = NULL((void *)0);
2410 track->cb[i].pitch = 8192;
2411 track->cb[i].cpp = 16;
2412 track->cb[i].offset = 0;
2413 }
2414 track->z_enabled = true1;
2415 track->zb.robj = NULL((void *)0);
2416 track->zb.pitch = 8192;
2417 track->zb.cpp = 4;
2418 track->zb.offset = 0;
2419 track->vtx_size = 0x7F;
2420 track->immd_dwords = 0xFFFFFFFFUL;
2421 track->num_arrays = 11;
2422 track->max_indx = 0x00FFFFFFUL;
2423 for (i = 0; i < track->num_arrays; i++) {
2424 track->arrays[i].robj = NULL((void *)0);
2425 track->arrays[i].esize = 0x7F;
2426 }
2427 for (i = 0; i < track->num_texture; i++) {
2428 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
2429 track->textures[i].pitch = 16536;
2430 track->textures[i].width = 16536;
2431 track->textures[i].height = 16536;
2432 track->textures[i].width_11 = 1 << 11;
2433 track->textures[i].height_11 = 1 << 11;
2434 track->textures[i].num_levels = 12;
2435 if (rdev->family <= CHIP_RS200) {
2436 track->textures[i].tex_coord_type = 0;
2437 track->textures[i].txdepth = 0;
2438 } else {
2439 track->textures[i].txdepth = 16;
2440 track->textures[i].tex_coord_type = 1;
2441 }
2442 track->textures[i].cpp = 64;
2443 track->textures[i].robj = NULL((void *)0);
2444 /* CS IB emission code makes sure texture unit are disabled */
2445 track->textures[i].enabled = false0;
2446 track->textures[i].lookup_disable = false0;
2447 track->textures[i].roundup_w = true1;
2448 track->textures[i].roundup_h = true1;
2449 if (track->separate_cube)
2450 for (face = 0; face < 5; face++) {
2451 track->textures[i].cube_info[face].robj = NULL((void *)0);
2452 track->textures[i].cube_info[face].width = 16536;
2453 track->textures[i].cube_info[face].height = 16536;
2454 track->textures[i].cube_info[face].offset = 0;
2455 }
2456 }
2457}
2458
2459/*
2460 * Global GPU functions
2461 */
2462static void r100_errata(struct radeon_device *rdev)
2463{
2464 rdev->pll_errata = 0;
2465
2466 if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) {
2467 rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS;
2468 }
2469
2470 if (rdev->family == CHIP_RV100 ||
2471 rdev->family == CHIP_RS100 ||
2472 rdev->family == CHIP_RS200) {
2473 rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
2474 }
2475}
2476
2477static int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
2478{
2479 unsigned i;
2480 uint32_t tmp;
2481
2482 for (i = 0; i < rdev->usec_timeout; i++) {
2483 tmp = RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0) & RADEON_RBBM_FIFOCNT_MASK0x007f;
2484 if (tmp >= n) {
2485 return 0;
2486 }
2487 udelay(1);
2488 }
2489 return -1;
2490}
2491
2492int r100_gui_wait_for_idle(struct radeon_device *rdev)
2493{
2494 unsigned i;
2495 uint32_t tmp;
2496
2497 if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) {
2498 pr_warn("radeon: wait for empty RBBM fifo failed! Bad things might happen.\n")printk("\0014" "radeon: wait for empty RBBM fifo failed! Bad things might happen.\n"
)
;
2499 }
2500 for (i = 0; i < rdev->usec_timeout; i++) {
2501 tmp = RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0);
2502 if (!(tmp & RADEON_RBBM_ACTIVE(1 << 31))) {
2503 return 0;
2504 }
2505 udelay(1);
2506 }
2507 return -1;
2508}
2509
2510int r100_mc_wait_for_idle(struct radeon_device *rdev)
2511{
2512 unsigned i;
2513 uint32_t tmp;
2514
2515 for (i = 0; i < rdev->usec_timeout; i++) {
2516 /* read MC_STATUS */
2517 tmp = RREG32(RADEON_MC_STATUS)r100_mm_rreg(rdev, (0x0150), 0);
2518 if (tmp & RADEON_MC_IDLE(1 << 2)) {
2519 return 0;
2520 }
2521 udelay(1);
2522 }
2523 return -1;
2524}
2525
2526bool_Bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
2527{
2528 u32 rbbm_status;
2529
2530 rbbm_status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2531 if (!G_000E40_GUI_ACTIVE(rbbm_status)(((rbbm_status) >> 31) & 0x1)) {
2532 radeon_ring_lockup_update(rdev, ring);
2533 return false0;
2534 }
2535 return radeon_ring_test_lockup(rdev, ring);
2536}
2537
2538/* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
2539void r100_enable_bm(struct radeon_device *rdev)
2540{
2541 uint32_t tmp;
2542 /* Enable bus mastering */
2543 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0) & ~RADEON_BUS_MASTER_DIS(1 << 6);
2544 WREG32(RADEON_BUS_CNTL, tmp)r100_mm_wreg(rdev, (0x0030), (tmp), 0);
2545}
2546
2547void r100_bm_disable(struct radeon_device *rdev)
2548{
2549 u32 tmp;
2550
2551 /* disable bus mastering */
2552 tmp = RREG32(R_000030_BUS_CNTL)r100_mm_rreg(rdev, (0x000030), 0);
2553 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000044
), 0)
;
2554 mdelay(1);
2555 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000042
), 0)
;
2556 mdelay(1);
2557 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000040
), 0)
;
2558 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0);
2559 mdelay(1);
2560 pci_clear_master(rdev->pdev);
2561 mdelay(1);
2562}
2563
2564int r100_asic_reset(struct radeon_device *rdev, bool_Bool hard)
2565{
2566 struct r100_mc_save save;
2567 u32 status, tmp;
2568 int ret = 0;
2569
2570 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2571 if (!G_000E40_GUI_ACTIVE(status)(((status) >> 31) & 0x1)) {
2572 return 0;
2573 }
2574 r100_mc_stop(rdev, &save);
2575 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2576 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status)do { } while(0);
2577 /* stop CP */
2578 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
2579 tmp = RREG32(RADEON_CP_RB_CNTL)r100_mm_rreg(rdev, (0x0704), 0);
2580 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA)r100_mm_wreg(rdev, (0x0704), (tmp | (1 << 31)), 0);
2581 WREG32(RADEON_CP_RB_RPTR_WR, 0)r100_mm_wreg(rdev, (0x071c), (0), 0);
2582 WREG32(RADEON_CP_RB_WPTR, 0)r100_mm_wreg(rdev, (0x0714), (0), 0);
2583 WREG32(RADEON_CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0x0704), (tmp), 0);
2584 /* save PCI state */
2585 pci_save_state(rdev->pdev);
2586 /* disable bus mastering */
2587 r100_bm_disable(rdev);
2588 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_SE(1) |r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
2589 S_0000F0_SOFT_RESET_RE(1) |r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
2590 S_0000F0_SOFT_RESET_PP(1) |r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
2591 S_0000F0_SOFT_RESET_RB(1))r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
;
2592 RREG32(R_0000F0_RBBM_SOFT_RESET)r100_mm_rreg(rdev, (0x0000F0), 0);
2593 mdelay(500);
2594 WREG32(R_0000F0_RBBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0x0000F0), (0), 0);
2595 mdelay(1);
2596 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2597 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status)do { } while(0);
2598 /* reset CP */
2599 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1))r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 0))
, 0)
;
2600 RREG32(R_0000F0_RBBM_SOFT_RESET)r100_mm_rreg(rdev, (0x0000F0), 0);
2601 mdelay(500);
2602 WREG32(R_0000F0_RBBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0x0000F0), (0), 0);
2603 mdelay(1);
2604 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2605 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status)do { } while(0);
2606 /* restore PCI & busmastering */
2607 pci_restore_state(rdev->pdev);
2608 r100_enable_bm(rdev);
2609 /* Check if GPU is idle */
2610 if (G_000E40_SE_BUSY(status)(((status) >> 20) & 0x1) || G_000E40_RE_BUSY(status)(((status) >> 21) & 0x1) ||
2611 G_000E40_TAM_BUSY(status)(((status) >> 22) & 0x1) || G_000E40_PB_BUSY(status)(((status) >> 24) & 0x1)) {
2612 dev_err(rdev->dev, "failed to reset GPU\n")printf("drm:pid%d:%s *ERROR* " "failed to reset GPU\n", ({struct
cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r" (__ci
) :"n" (__builtin_offsetof(struct cpu_info, ci_self))); __ci;
})->ci_curproc->p_p->ps_pid, __func__)
;
2613 ret = -1;
2614 } else
2615 dev_info(rdev->dev, "GPU reset succeed\n")do { } while(0);
2616 r100_mc_resume(rdev, &save);
2617 return ret;
2618}
2619
2620void r100_set_common_regs(struct radeon_device *rdev)
2621{
2622 bool_Bool force_dac2 = false0;
2623 u32 tmp;
2624
2625 /* set these so they don't interfere with anything */
2626 WREG32(RADEON_OV0_SCALE_CNTL, 0)r100_mm_wreg(rdev, (0x0420), (0), 0);
2627 WREG32(RADEON_SUBPIC_CNTL, 0)r100_mm_wreg(rdev, (0x0540), (0), 0);
2628 WREG32(RADEON_VIPH_CONTROL, 0)r100_mm_wreg(rdev, (0x0c40), (0), 0);
2629 WREG32(RADEON_I2C_CNTL_1, 0)r100_mm_wreg(rdev, (0x0094), (0), 0);
2630 WREG32(RADEON_DVI_I2C_CNTL_1, 0)r100_mm_wreg(rdev, (0x02e4), (0), 0);
2631 WREG32(RADEON_CAP0_TRIG_CNTL, 0)r100_mm_wreg(rdev, (0x0950), (0), 0);
2632 WREG32(RADEON_CAP1_TRIG_CNTL, 0)r100_mm_wreg(rdev, (0x09C0), (0), 0);
2633
2634 /* always set up dac2 on rn50 and some rv100 as lots
2635 * of servers seem to wire it up to a VGA port but
2636 * don't report it in the bios connector
2637 * table.
2638 */
2639 switch (rdev->pdev->device) {
2640 /* RN50 */
2641 case 0x515e:
2642 case 0x5969:
2643 force_dac2 = true1;
2644 break;
2645 /* RV100*/
2646 case 0x5159:
2647 case 0x515a:
2648 /* DELL triple head servers */
2649 if ((rdev->pdev->subsystem_vendor == 0x1028 /* DELL */) &&
2650 ((rdev->pdev->subsystem_device == 0x016c) ||
2651 (rdev->pdev->subsystem_device == 0x016d) ||
2652 (rdev->pdev->subsystem_device == 0x016e) ||
2653 (rdev->pdev->subsystem_device == 0x016f) ||
2654 (rdev->pdev->subsystem_device == 0x0170) ||
2655 (rdev->pdev->subsystem_device == 0x017d) ||
2656 (rdev->pdev->subsystem_device == 0x017e) ||
2657 (rdev->pdev->subsystem_device == 0x0183) ||
2658 (rdev->pdev->subsystem_device == 0x018a) ||
2659 (rdev->pdev->subsystem_device == 0x019a)))
2660 force_dac2 = true1;
2661 break;
2662 }
2663
2664 if (force_dac2) {
2665 u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG)r100_mm_rreg(rdev, (0x0d14), 0);
2666 u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL)r100_mm_rreg(rdev, (0x088c), 0);
2667 u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2)r100_mm_rreg(rdev, (0x007c), 0);
2668
2669 /* For CRT on DAC2, don't turn it on if BIOS didn't
2670 enable it, even it's detected.
2671 */
2672
2673 /* force it to crtc0 */
2674 dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL(1 << 0);
2675 dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL(1 << 1);
2676 disp_hw_debug |= RADEON_CRT2_DISP1_SEL(1 << 5);
2677
2678 /* set up the TV DAC */
2679 tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL(1 << 2) |
2680 RADEON_TV_DAC_STD_MASK(3 << 8) |
2681 RADEON_TV_DAC_RDACPD(1 << 24) |
2682 RADEON_TV_DAC_GDACPD(1 << 25) |
2683 RADEON_TV_DAC_BDACPD(1 << 26) |
2684 RADEON_TV_DAC_BGADJ_MASK(0xf << 16) |
2685 RADEON_TV_DAC_DACADJ_MASK(0xf << 20));
2686 tv_dac_cntl |= (RADEON_TV_DAC_NBLANK(1 << 0) |
2687 RADEON_TV_DAC_NHOLD(1 << 1) |
2688 RADEON_TV_DAC_STD_PS2(2 << 8) |
2689 (0x58 << 16));
2690
2691 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl)r100_mm_wreg(rdev, (0x088c), (tv_dac_cntl), 0);
2692 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug)r100_mm_wreg(rdev, (0x0d14), (disp_hw_debug), 0);
2693 WREG32(RADEON_DAC_CNTL2, dac2_cntl)r100_mm_wreg(rdev, (0x007c), (dac2_cntl), 0);
2694 }
2695
2696 /* switch PM block to ACPI mode */
2697 tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL)rdev->pll_rreg(rdev, (0x0015));
2698 tmp &= ~RADEON_PM_MODE_SEL(1 << 13);
2699 WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp)rdev->pll_wreg(rdev, (0x0015), (tmp));
2700
2701}
2702
2703/*
2704 * VRAM info
2705 */
2706static void r100_vram_get_type(struct radeon_device *rdev)
2707{
2708 uint32_t tmp;
2709
2710 rdev->mc.vram_is_ddr = false0;
2711 if (rdev->flags & RADEON_IS_IGP)
2712 rdev->mc.vram_is_ddr = true1;
2713 else if (RREG32(RADEON_MEM_SDRAM_MODE_REG)r100_mm_rreg(rdev, (0x0158), 0) & RADEON_MEM_CFG_TYPE_DDR(1 << 30))
2714 rdev->mc.vram_is_ddr = true1;
2715 if ((rdev->family == CHIP_RV100) ||
2716 (rdev->family == CHIP_RS100) ||
2717 (rdev->family == CHIP_RS200)) {
2718 tmp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
2719 if (tmp & RV100_HALF_MODE(1 << 3)) {
2720 rdev->mc.vram_width = 32;
2721 } else {
2722 rdev->mc.vram_width = 64;
2723 }
2724 if (rdev->flags & RADEON_SINGLE_CRTC) {
2725 rdev->mc.vram_width /= 4;
2726 rdev->mc.vram_is_ddr = true1;
2727 }
2728 } else if (rdev->family <= CHIP_RV280) {
2729 tmp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
2730 if (tmp & RADEON_MEM_NUM_CHANNELS_MASK0x01) {
2731 rdev->mc.vram_width = 128;
2732 } else {
2733 rdev->mc.vram_width = 64;
2734 }
2735 } else {
2736 /* newer IGPs */
2737 rdev->mc.vram_width = 128;
2738 }
2739}
2740
2741static u32 r100_get_accessible_vram(struct radeon_device *rdev)
2742{
2743 u32 aper_size;
2744 u8 byte;
2745
2746 aper_size = RREG32(RADEON_CONFIG_APER_SIZE)r100_mm_rreg(rdev, (0x0108), 0);
2747
2748 /* Set HDP_APER_CNTL only on cards that are known not to be broken,
2749 * that is has the 2nd generation multifunction PCI interface
2750 */
2751 if (rdev->family == CHIP_RV280 ||
2752 rdev->family >= CHIP_RV350) {
2753 WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x0130), 0); tmp_ &=
(~(1 << 23)); tmp_ |= (((1 << 23)) & ~(~(1 <<
23))); r100_mm_wreg(rdev, (0x0130), (tmp_), 0); } while (0)
2754 ~RADEON_HDP_APER_CNTL)do { uint32_t tmp_ = r100_mm_rreg(rdev, (0x0130), 0); tmp_ &=
(~(1 << 23)); tmp_ |= (((1 << 23)) & ~(~(1 <<
23))); r100_mm_wreg(rdev, (0x0130), (tmp_), 0); } while (0)
;
2755 DRM_INFO("Generation 2 PCI interface, using max accessible memory\n")printk("\0016" "[" "drm" "] " "Generation 2 PCI interface, using max accessible memory\n"
)
;
2756 return aper_size * 2;
2757 }
2758
2759 /* Older cards have all sorts of funny issues to deal with. First
2760 * check if it's a multifunction card by reading the PCI config
2761 * header type... Limit those to one aperture size
2762 */
2763 pci_read_config_byte(rdev->pdev, 0xe, &byte);
2764 if (byte & 0x80) {
2765 DRM_INFO("Generation 1 PCI interface in multifunction mode\n")printk("\0016" "[" "drm" "] " "Generation 1 PCI interface in multifunction mode\n"
)
;
2766 DRM_INFO("Limiting VRAM to one aperture\n")printk("\0016" "[" "drm" "] " "Limiting VRAM to one aperture\n"
)
;
2767 return aper_size;
2768 }
2769
2770 /* Single function older card. We read HDP_APER_CNTL to see how the BIOS
2771 * have set it up. We don't write this as it's broken on some ASICs but
2772 * we expect the BIOS to have done the right thing (might be too optimistic...)
2773 */
2774 if (RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0) & RADEON_HDP_APER_CNTL(1 << 23))
2775 return aper_size * 2;
2776 return aper_size;
2777}
2778
2779void r100_vram_init_sizes(struct radeon_device *rdev)
2780{
2781 u64 config_aper_size;
2782
2783 /* work out accessible VRAM */
2784 rdev->mc.aper_base = rdev->fb_aper_offset;
2785 rdev->mc.aper_size = rdev->fb_aper_size;
2786 rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
2787 /* FIXME we don't use the second aperture yet when we could use it */
2788 if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
2789 rdev->mc.visible_vram_size = rdev->mc.aper_size;
2790 config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE)r100_mm_rreg(rdev, (0x0108), 0);
2791 if (rdev->flags & RADEON_IS_IGP) {
2792 uint32_t tom;
2793 /* read NB_TOM to get the amount of ram stolen for the GPU */
2794 tom = RREG32(RADEON_NB_TOM)r100_mm_rreg(rdev, (0x15c), 0);
2795 rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
2796 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size)r100_mm_wreg(rdev, (0x00f8), (rdev->mc.real_vram_size), 0);
2797 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2798 } else {
2799 rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x00f8), 0);
2800 /* Some production boards of m6 will report 0
2801 * if it's 8 MB
2802 */
2803 if (rdev->mc.real_vram_size == 0) {
2804 rdev->mc.real_vram_size = 8192 * 1024;
2805 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size)r100_mm_wreg(rdev, (0x00f8), (rdev->mc.real_vram_size), 0);
2806 }
2807 /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
2808 * Novell bug 204882 + along with lots of ubuntu ones
2809 */
2810 if (rdev->mc.aper_size > config_aper_size)
2811 config_aper_size = rdev->mc.aper_size;
2812
2813 if (config_aper_size > rdev->mc.real_vram_size)
2814 rdev->mc.mc_vram_size = config_aper_size;
2815 else
2816 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2817 }
2818}
2819
2820void r100_vga_set_state(struct radeon_device *rdev, bool_Bool state)
2821{
2822 uint32_t temp;
2823
2824 temp = RREG32(RADEON_CONFIG_CNTL)r100_mm_rreg(rdev, (0x00e0), 0);
2825 if (!state) {
2826 temp &= ~RADEON_CFG_VGA_RAM_EN(1 << 8);
2827 temp |= RADEON_CFG_VGA_IO_DIS(1 << 9);
2828 } else {
2829 temp &= ~RADEON_CFG_VGA_IO_DIS(1 << 9);
2830 }
2831 WREG32(RADEON_CONFIG_CNTL, temp)r100_mm_wreg(rdev, (0x00e0), (temp), 0);
2832}
2833
2834static void r100_mc_init(struct radeon_device *rdev)
2835{
2836 u64 base;
2837
2838 r100_vram_get_type(rdev);
2839 r100_vram_init_sizes(rdev);
2840 base = rdev->mc.aper_base;
2841 if (rdev->flags & RADEON_IS_IGP)
2842 base = (RREG32(RADEON_NB_TOM)r100_mm_rreg(rdev, (0x15c), 0) & 0xffff) << 16;
2843 radeon_vram_location(rdev, &rdev->mc, base);
2844 rdev->mc.gtt_base_align = 0;
2845 if (!(rdev->flags & RADEON_IS_AGP))
2846 radeon_gtt_location(rdev, &rdev->mc);
2847 radeon_update_bandwidth_info(rdev);
2848}
2849
2850
2851/*
2852 * Indirect registers accessor
2853 */
2854void r100_pll_errata_after_index(struct radeon_device *rdev)
2855{
2856 if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
2857 (void)RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
2858 (void)RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
2859 }
2860}
2861
2862static void r100_pll_errata_after_data(struct radeon_device *rdev)
2863{
2864 /* This workarounds is necessary on RV100, RS100 and RS200 chips
2865 * or the chip could hang on a subsequent access
2866 */
2867 if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
2868 mdelay(5);
2869 }
2870
2871 /* This function is required to workaround a hardware bug in some (all?)
2872 * revisions of the R300. This workaround should be called after every
2873 * CLOCK_CNTL_INDEX register access. If not, register reads afterward
2874 * may not be correct.
2875 */
2876 if (rdev->pll_errata & CHIP_ERRATA_R300_CG) {
2877 uint32_t save, tmp;
2878
2879 save = RREG32(RADEON_CLOCK_CNTL_INDEX)r100_mm_rreg(rdev, (0x0008), 0);
2880 tmp = save & ~(0x3f | RADEON_PLL_WR_EN(1 << 7));
2881 WREG32(RADEON_CLOCK_CNTL_INDEX, tmp)r100_mm_wreg(rdev, (0x0008), (tmp), 0);
2882 tmp = RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
Value stored to 'tmp' is never read
2883 WREG32(RADEON_CLOCK_CNTL_INDEX, save)r100_mm_wreg(rdev, (0x0008), (save), 0);
2884 }
2885}
2886
2887uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
2888{
2889 unsigned long flags;
2890 uint32_t data;
2891
2892 spin_lock_irqsave(&rdev->pll_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pll_idx_lock); } while
(0)
;
2893 WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f)iowrite8(reg & 0x3f, (rdev->rmmio) + (0x0008));
2894 r100_pll_errata_after_index(rdev);
2895 data = RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
2896 r100_pll_errata_after_data(rdev);
2897 spin_unlock_irqrestore(&rdev->pll_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pll_idx_lock); } while
(0)
;
2898 return data;
2899}
2900
2901void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2902{
2903 unsigned long flags;
2904
2905 spin_lock_irqsave(&rdev->pll_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pll_idx_lock); } while
(0)
;
2906 WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN))iowrite8(((reg & 0x3f) | (1 << 7)), (rdev->rmmio
) + (0x0008))
;
2907 r100_pll_errata_after_index(rdev);
2908 WREG32(RADEON_CLOCK_CNTL_DATA, v)r100_mm_wreg(rdev, (0x000c), (v), 0);
2909 r100_pll_errata_after_data(rdev);
2910 spin_unlock_irqrestore(&rdev->pll_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pll_idx_lock); } while
(0)
;
2911}
2912
2913static void r100_set_safe_registers(struct radeon_device *rdev)
2914{
2915 if (ASIC_IS_RN50(rdev)((rdev->pdev->device == 0x515e) || (rdev->pdev->device
== 0x5969))
) {
2916 rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
2917 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm)(sizeof((rn50_reg_safe_bm)) / sizeof((rn50_reg_safe_bm)[0]));
2918 } else if (rdev->family < CHIP_R200) {
2919 rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
2920 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm)(sizeof((r100_reg_safe_bm)) / sizeof((r100_reg_safe_bm)[0]));
2921 } else {
2922 r200_set_safe_registers(rdev);
2923 }
2924}
2925
2926/*
2927 * Debugfs info
2928 */
2929#if defined(CONFIG_DEBUG_FS)
2930static int r100_debugfs_rbbm_info_show(struct seq_file *m, void *unused)
2931{
2932 struct radeon_device *rdev = (struct radeon_device *)m->private;
2933 uint32_t reg, value;
2934 unsigned i;
2935
2936 seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0));
2937 seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)r100_mm_rreg(rdev, (0xE7C), 0));
2938 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2939 for (i = 0; i < 64; i++) {
2940 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100)r100_mm_wreg(rdev, (0xE70), (i | 0x100), 0);
2941 reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA)r100_mm_rreg(rdev, (0xE74), 0) - 1) >> 2;
2942 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i)r100_mm_wreg(rdev, (0xE70), (i), 0);
2943 value = RREG32(RADEON_RBBM_CMDFIFO_DATA)r100_mm_rreg(rdev, (0xE74), 0);
2944 seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value);
2945 }
2946 return 0;
2947}
2948
2949static int r100_debugfs_cp_ring_info_show(struct seq_file *m, void *unused)
2950{
2951 struct radeon_device *rdev = (struct radeon_device *)m->private;
2952 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
2953 uint32_t rdp, wdp;
2954 unsigned count, i, j;
2955
2956 radeon_ring_free_size(rdev, ring);
2957 rdp = RREG32(RADEON_CP_RB_RPTR)r100_mm_rreg(rdev, (0x0710), 0);
2958 wdp = RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
2959 count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
2960 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2961 seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
2962 seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
2963 seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
2964 seq_printf(m, "%u dwords in ring\n", count);
2965 if (ring->ready) {
2966 for (j = 0; j <= count; j++) {
2967 i = (rdp + j) & ring->ptr_mask;
2968 seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
2969 }
2970 }
2971 return 0;
2972}
2973
2974
2975static int r100_debugfs_cp_csq_fifo_show(struct seq_file *m, void *unused)
2976{
2977 struct radeon_device *rdev = (struct radeon_device *)m->private;
2978 uint32_t csq_stat, csq2_stat, tmp;
2979 unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr;
2980 unsigned i;
2981
2982 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2983 seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)r100_mm_rreg(rdev, (0x0744), 0));
2984 csq_stat = RREG32(RADEON_CP_CSQ_STAT)r100_mm_rreg(rdev, (0x07f8), 0);
2985 csq2_stat = RREG32(RADEON_CP_CSQ2_STAT)r100_mm_rreg(rdev, (0x07fc), 0);
2986 r_rptr = (csq_stat >> 0) & 0x3ff;
2987 r_wptr = (csq_stat >> 10) & 0x3ff;
2988 ib1_rptr = (csq_stat >> 20) & 0x3ff;
2989 ib1_wptr = (csq2_stat >> 0) & 0x3ff;
2990 ib2_rptr = (csq2_stat >> 10) & 0x3ff;
2991 ib2_wptr = (csq2_stat >> 20) & 0x3ff;
2992 seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat);
2993 seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat);
2994 seq_printf(m, "Ring rptr %u\n", r_rptr);
2995 seq_printf(m, "Ring wptr %u\n", r_wptr);
2996 seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr);
2997 seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr);
2998 seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr);
2999 seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr);
3000 /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms
3001 * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */
3002 seq_printf(m, "Ring fifo:\n");
3003 for (i = 0; i < 256; i++) {
3004 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3005 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3006 seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp);
3007 }
3008 seq_printf(m, "Indirect1 fifo:\n");
3009 for (i = 256; i <= 512; i++) {
3010 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3011 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3012 seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp);
3013 }
3014 seq_printf(m, "Indirect2 fifo:\n");
3015 for (i = 640; i < ib1_wptr; i++) {
3016 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3017 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3018 seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp);
3019 }
3020 return 0;
3021}
3022
3023static int r100_debugfs_mc_info_show(struct seq_file *m, void *unused)
3024{
3025 struct radeon_device *rdev = (struct radeon_device *)m->private;
3026 uint32_t tmp;
3027
3028 tmp = RREG32(RADEON_CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x00f8), 0);
3029 seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp);
3030 tmp = RREG32(RADEON_MC_FB_LOCATION)r100_mm_rreg(rdev, (0x0148), 0);
3031 seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp);
3032 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0);
3033 seq_printf(m, "BUS_CNTL 0x%08x\n", tmp);
3034 tmp = RREG32(RADEON_MC_AGP_LOCATION)r100_mm_rreg(rdev, (0x014c), 0);
3035 seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp);
3036 tmp = RREG32(RADEON_AGP_BASE)r100_mm_rreg(rdev, (0x0170), 0);
3037 seq_printf(m, "AGP_BASE 0x%08x\n", tmp);
3038 tmp = RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0);
3039 seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp);
3040 tmp = RREG32(0x01D0)r100_mm_rreg(rdev, (0x01D0), 0);
3041 seq_printf(m, "AIC_CTRL 0x%08x\n", tmp);
3042 tmp = RREG32(RADEON_AIC_LO_ADDR)r100_mm_rreg(rdev, (0x01dc), 0);
3043 seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp);
3044 tmp = RREG32(RADEON_AIC_HI_ADDR)r100_mm_rreg(rdev, (0x01e0), 0);
3045 seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp);
3046 tmp = RREG32(0x01E4)r100_mm_rreg(rdev, (0x01E4), 0);
3047 seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp);
3048 return 0;
3049}
3050
3051DEFINE_SHOW_ATTRIBUTE(r100_debugfs_rbbm_info);
3052DEFINE_SHOW_ATTRIBUTE(r100_debugfs_cp_ring_info);
3053DEFINE_SHOW_ATTRIBUTE(r100_debugfs_cp_csq_fifo);
3054DEFINE_SHOW_ATTRIBUTE(r100_debugfs_mc_info);
3055
3056#endif
3057
3058void r100_debugfs_rbbm_init(struct radeon_device *rdev)
3059{
3060#if defined(CONFIG_DEBUG_FS)
3061 struct dentry *root = rdev->ddev->primary->debugfs_root;
3062
3063 debugfs_create_file("r100_rbbm_info", 0444, root, rdev,ERR_PTR(-78)
3064 &r100_debugfs_rbbm_info_fops)ERR_PTR(-78);
3065#endif
3066}
3067
3068void r100_debugfs_cp_init(struct radeon_device *rdev)
3069{
3070#if defined(CONFIG_DEBUG_FS)
3071 struct dentry *root = rdev->ddev->primary->debugfs_root;
3072
3073 debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,ERR_PTR(-78)
3074 &r100_debugfs_cp_ring_info_fops)ERR_PTR(-78);
3075 debugfs_create_file("r100_cp_csq_fifo", 0444, root, rdev,ERR_PTR(-78)
3076 &r100_debugfs_cp_csq_fifo_fops)ERR_PTR(-78);
3077#endif
3078}
3079
3080void r100_debugfs_mc_info_init(struct radeon_device *rdev)
3081{
3082#if defined(CONFIG_DEBUG_FS)
3083 struct dentry *root = rdev->ddev->primary->debugfs_root;
3084
3085 debugfs_create_file("r100_mc_info", 0444, root, rdev,ERR_PTR(-78)
3086 &r100_debugfs_mc_info_fops)ERR_PTR(-78);
3087#endif
3088}
3089
3090int r100_set_surface_reg(struct radeon_device *rdev, int reg,
3091 uint32_t tiling_flags, uint32_t pitch,
3092 uint32_t offset, uint32_t obj_size)
3093{
3094 int surf_index = reg * 16;
3095 int flags = 0;
3096
3097 if (rdev->family <= CHIP_RS200) {
3098 if ((tiling_flags & (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3099 == (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3100 flags |= RADEON_SURF_TILE_COLOR_BOTH(1 << 16);
3101 if (tiling_flags & RADEON_TILING_MACRO0x1)
3102 flags |= RADEON_SURF_TILE_COLOR_MACRO(0 << 16);
3103 /* setting pitch to 0 disables tiling */
3104 if ((tiling_flags & (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3105 == 0)
3106 pitch = 0;
3107 } else if (rdev->family <= CHIP_RV280) {
3108 if (tiling_flags & (RADEON_TILING_MACRO0x1))
3109 flags |= R200_SURF_TILE_COLOR_MACRO(1 << 16);
3110 if (tiling_flags & RADEON_TILING_MICRO0x2)
3111 flags |= R200_SURF_TILE_COLOR_MICRO(2 << 16);
3112 } else {
3113 if (tiling_flags & RADEON_TILING_MACRO0x1)
3114 flags |= R300_SURF_TILE_MACRO(1<<16);
3115 if (tiling_flags & RADEON_TILING_MICRO0x2)
3116 flags |= R300_SURF_TILE_MICRO(2<<16);
3117 }
3118
3119 if (tiling_flags & RADEON_TILING_SWAP_16BIT0x4)
3120 flags |= RADEON_SURF_AP0_SWP_16BPP(1 << 20) | RADEON_SURF_AP1_SWP_16BPP(1 << 22);
3121 if (tiling_flags & RADEON_TILING_SWAP_32BIT0x8)
3122 flags |= RADEON_SURF_AP0_SWP_32BPP(1 << 21) | RADEON_SURF_AP1_SWP_32BPP(1 << 23);
3123
3124 /* r100/r200 divide by 16 */
3125 if (rdev->family < CHIP_R300)
3126 flags |= pitch / 16;
3127 else
3128 flags |= pitch / 8;
3129
3130
3131 DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1)___drm_dbg(((void *)0), DRM_UT_KMS, "writing surface %d %d %x %x\n"
, reg, flags, offset, offset+obj_size-1)
;
3132 WREG32(RADEON_SURFACE0_INFO + surf_index, flags)r100_mm_wreg(rdev, (0x0b0c + surf_index), (flags), 0);
3133 WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset)r100_mm_wreg(rdev, (0x0b04 + surf_index), (offset), 0);
3134 WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1)r100_mm_wreg(rdev, (0x0b08 + surf_index), (offset + obj_size -
1), 0)
;
3135 return 0;
3136}
3137
3138void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
3139{
3140 int surf_index = reg * 16;
3141 WREG32(RADEON_SURFACE0_INFO + surf_index, 0)r100_mm_wreg(rdev, (0x0b0c + surf_index), (0), 0);
3142}
3143
3144void r100_bandwidth_update(struct radeon_device *rdev)
3145{
3146 fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
3147 fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
3148 fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff;
3149 fixed20_12 crit_point_ff = {0};
3150 uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
3151 fixed20_12 memtcas_ff[8] = {
3152 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3153 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3154 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3155 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3156 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3157 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3158 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3159 };
3160 fixed20_12 memtcas_rs480_ff[8] = {
3161 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3162 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3163 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3164 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3165 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3166 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3167 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3168 dfixed_init_half(3){ .full = (u32)((((3)) << 12) + 2048) },
3169 };
3170 fixed20_12 memtcas2_ff[8] = {
3171 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3172 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3173 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3174 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3175 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3176 dfixed_init(5){ .full = (u32)((((5)) << 12)) },
3177 dfixed_init(6){ .full = (u32)((((6)) << 12)) },
3178 dfixed_init(7){ .full = (u32)((((7)) << 12)) },
3179 };
3180 fixed20_12 memtrbs[8] = {
3181 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3182 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3183 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3184 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3185 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3186 dfixed_init_half(3){ .full = (u32)((((3)) << 12) + 2048) },
3187 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3188 dfixed_init_half(4){ .full = (u32)((((4)) << 12) + 2048) }
3189 };
3190 fixed20_12 memtrbs_r4xx[8] = {
3191 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3192 dfixed_init(5){ .full = (u32)((((5)) << 12)) },
3193 dfixed_init(6){ .full = (u32)((((6)) << 12)) },
3194 dfixed_init(7){ .full = (u32)((((7)) << 12)) },
3195 dfixed_init(8){ .full = (u32)((((8)) << 12)) },
3196 dfixed_init(9){ .full = (u32)((((9)) << 12)) },
3197 dfixed_init(10){ .full = (u32)((((10)) << 12)) },
3198 dfixed_init(11){ .full = (u32)((((11)) << 12)) }
3199 };
3200 fixed20_12 min_mem_eff;
3201 fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
3202 fixed20_12 cur_latency_mclk, cur_latency_sclk;
3203 fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate = {0},
3204 disp_drain_rate2, read_return_rate;
3205 fixed20_12 time_disp1_drop_priority;
3206 int c;
3207 int cur_size = 16; /* in octawords */
3208 int critical_point = 0, critical_point2;
3209/* uint32_t read_return_rate, time_disp1_drop_priority; */
3210 int stop_req, max_stop_req;
3211 struct drm_display_mode *mode1 = NULL((void *)0);
3212 struct drm_display_mode *mode2 = NULL((void *)0);
3213 uint32_t pixel_bytes1 = 0;
3214 uint32_t pixel_bytes2 = 0;
3215
3216 /* Guess line buffer size to be 8192 pixels */
3217 u32 lb_size = 8192;
3218
3219 if (!rdev->mode_info.mode_config_initialized)
3220 return;
3221
3222 radeon_update_display_priority(rdev);
3223
3224 if (rdev->mode_info.crtcs[0]->base.enabled) {
3225 const struct drm_framebuffer *fb =
3226 rdev->mode_info.crtcs[0]->base.primary->fb;
3227
3228 mode1 = &rdev->mode_info.crtcs[0]->base.mode;
3229 pixel_bytes1 = fb->format->cpp[0];
3230 }
3231 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3232 if (rdev->mode_info.crtcs[1]->base.enabled) {
3233 const struct drm_framebuffer *fb =
3234 rdev->mode_info.crtcs[1]->base.primary->fb;
3235
3236 mode2 = &rdev->mode_info.crtcs[1]->base.mode;
3237 pixel_bytes2 = fb->format->cpp[0];
3238 }
3239 }
3240
3241 min_mem_eff.full = dfixed_const_8(0)(u32)(((0) << 12) + 3277);
3242 /* get modes */
3243 if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)((rdev->family == CHIP_R300) || (rdev->family == CHIP_RV350
) || (rdev->family == CHIP_R350) || (rdev->family == CHIP_RV380
) || (rdev->family == CHIP_R420) || (rdev->family == CHIP_R423
) || (rdev->family == CHIP_RV410) || (rdev->family == CHIP_RS400
) || (rdev->family == CHIP_RS480))
) {
3244 uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER)r100_mm_rreg(rdev, (0x180), 0);
3245 mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK0xf << R300_MC_DISP1R_INIT_LAT_SHIFT12);
3246 mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK0xf << R300_MC_DISP0R_INIT_LAT_SHIFT8);
3247 /* check crtc enables */
3248 if (mode2)
3249 mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT12);
3250 if (mode1)
3251 mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT8);
3252 WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer)r100_mm_wreg(rdev, (0x180), (mc_init_misc_lat_timer), 0);
3253 }
3254
3255 /*
3256 * determine is there is enough bw for current mode
3257 */
3258 sclk_ff = rdev->pm.sclk;
3259 mclk_ff = rdev->pm.mclk;
3260
3261 temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
3262 temp_ff.full = dfixed_const(temp)(u32)(((temp) << 12));
3263 mem_bw.full = dfixed_mul(mclk_ff, temp_ff)((u64)((u64)(mclk_ff).full * (temp_ff).full + 2048) >> 12
)
;
3264
3265 pix_clk.full = 0;
3266 pix_clk2.full = 0;
3267 peak_disp_bw.full = 0;
3268 if (mode1) {
3269 temp_ff.full = dfixed_const(1000)(u32)(((1000) << 12));
3270 pix_clk.full = dfixed_const(mode1->clock)(u32)(((mode1->clock) << 12)); /* convert to fixed point */
3271 pix_clk.full = dfixed_div(pix_clk, temp_ff);
3272 temp_ff.full = dfixed_const(pixel_bytes1)(u32)(((pixel_bytes1) << 12));
3273 peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff)((u64)((u64)(pix_clk).full * (temp_ff).full + 2048) >> 12
)
;
3274 }
3275 if (mode2) {
3276 temp_ff.full = dfixed_const(1000)(u32)(((1000) << 12));
3277 pix_clk2.full = dfixed_const(mode2->clock)(u32)(((mode2->clock) << 12)); /* convert to fixed point */
3278 pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
3279 temp_ff.full = dfixed_const(pixel_bytes2)(u32)(((pixel_bytes2) << 12));
3280 peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff)((u64)((u64)(pix_clk2).full * (temp_ff).full + 2048) >>
12)
;
3281 }
3282
3283 mem_bw.full = dfixed_mul(mem_bw, min_mem_eff)((u64)((u64)(mem_bw).full * (min_mem_eff).full + 2048) >>
12)
;
3284 if (peak_disp_bw.full >= mem_bw.full) {
3285 DRM_ERROR("You may not have enough display bandwidth for current mode\n"__drm_err("You may not have enough display bandwidth for current mode\n"
"If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"
)
3286 "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n")__drm_err("You may not have enough display bandwidth for current mode\n"
"If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"
)
;
3287 }
3288
3289 /* Get values from the EXT_MEM_CNTL register...converting its contents. */
3290 temp = RREG32(RADEON_MEM_TIMING_CNTL)r100_mm_rreg(rdev, (0x0144), 0);
3291 if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */
3292 mem_trcd = ((temp >> 2) & 0x3) + 1;
3293 mem_trp = ((temp & 0x3)) + 1;
3294 mem_tras = ((temp & 0x70) >> 4) + 1;
3295 } else if (rdev->family == CHIP_R300 ||
3296 rdev->family == CHIP_R350) { /* r300, r350 */
3297 mem_trcd = (temp & 0x7) + 1;
3298 mem_trp = ((temp >> 8) & 0x7) + 1;
3299 mem_tras = ((temp >> 11) & 0xf) + 4;
3300 } else if (rdev->family == CHIP_RV350 ||
3301 rdev->family == CHIP_RV380) {
3302 /* rv3x0 */
3303 mem_trcd = (temp & 0x7) + 3;
3304 mem_trp = ((temp >> 8) & 0x7) + 3;
3305 mem_tras = ((temp >> 11) & 0xf) + 6;
3306 } else if (rdev->family == CHIP_R420 ||
3307 rdev->family == CHIP_R423 ||
3308 rdev->family == CHIP_RV410) {
3309 /* r4xx */
3310 mem_trcd = (temp & 0xf) + 3;
3311 if (mem_trcd > 15)
3312 mem_trcd = 15;
3313 mem_trp = ((temp >> 8) & 0xf) + 3;
3314 if (mem_trp > 15)
3315 mem_trp = 15;
3316 mem_tras = ((temp >> 12) & 0x1f) + 6;
3317 if (mem_tras > 31)
3318 mem_tras = 31;
3319 } else { /* RV200, R200 */
3320 mem_trcd = (temp & 0x7) + 1;
3321 mem_trp = ((temp >> 8) & 0x7) + 1;
3322 mem_tras = ((temp >> 12) & 0xf) + 4;
3323 }
3324 /* convert to FF */
3325 trcd_ff.full = dfixed_const(mem_trcd)(u32)(((mem_trcd) << 12));
3326 trp_ff.full = dfixed_const(mem_trp)(u32)(((mem_trp) << 12));
3327 tras_ff.full = dfixed_const(mem_tras)(u32)(((mem_tras) << 12));
3328
3329 /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
3330 temp = RREG32(RADEON_MEM_SDRAM_MODE_REG)r100_mm_rreg(rdev, (0x0158), 0);
3331 data = (temp & (7 << 20)) >> 20;
3332 if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
3333 if (rdev->family == CHIP_RS480) /* don't think rs400 */
3334 tcas_ff = memtcas_rs480_ff[data];
3335 else
3336 tcas_ff = memtcas_ff[data];
3337 } else
3338 tcas_ff = memtcas2_ff[data];
3339
3340 if (rdev->family == CHIP_RS400 ||
3341 rdev->family == CHIP_RS480) {
3342 /* extra cas latency stored in bits 23-25 0-4 clocks */
3343 data = (temp >> 23) & 0x7;
3344 if (data < 5)
3345 tcas_ff.full += dfixed_const(data)(u32)(((data) << 12));
3346 }
3347
3348 if (ASIC_IS_R300(rdev)((rdev->family == CHIP_R300) || (rdev->family == CHIP_RV350
) || (rdev->family == CHIP_R350) || (rdev->family == CHIP_RV380
) || (rdev->family == CHIP_R420) || (rdev->family == CHIP_R423
) || (rdev->family == CHIP_RV410) || (rdev->family == CHIP_RS400
) || (rdev->family == CHIP_RS480))
&& !(rdev->flags & RADEON_IS_IGP)) {
3349 /* on the R300, Tcas is included in Trbs.
3350 */
3351 temp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
3352 data = (R300_MEM_NUM_CHANNELS_MASK0x03 & temp);
3353 if (data == 1) {
3354 if (R300_MEM_USE_CD_CH_ONLY(1 << 2) & temp) {
3355 temp = RREG32(R300_MC_IND_INDEX)r100_mm_rreg(rdev, (0x01f8), 0);
3356 temp &= ~R300_MC_IND_ADDR_MASK0x3f;
3357 temp |= R300_MC_READ_CNTL_CD_mcind0x24;
3358 WREG32(R300_MC_IND_INDEX, temp)r100_mm_wreg(rdev, (0x01f8), (temp), 0);
3359 temp = RREG32(R300_MC_IND_DATA)r100_mm_rreg(rdev, (0x01fc), 0);
3360 data = (R300_MEM_RBS_POSITION_C_MASK0x03 & temp);
3361 } else {
3362 temp = RREG32(R300_MC_READ_CNTL_AB)r100_mm_rreg(rdev, (0x017c), 0);
3363 data = (R300_MEM_RBS_POSITION_A_MASK0x03 & temp);
3364 }
3365 } else {
3366 temp = RREG32(R300_MC_READ_CNTL_AB)r100_mm_rreg(rdev, (0x017c), 0);
3367 data = (R300_MEM_RBS_POSITION_A_MASK0x03 & temp);
3368 }
3369 if (rdev->family == CHIP_RV410 ||
3370 rdev->family == CHIP_R420 ||
3371 rdev->family == CHIP_R423)
3372 trbs_ff = memtrbs_r4xx[data];
3373 else
3374 trbs_ff = memtrbs[data];
3375 tcas_ff.full += trbs_ff.full;
3376 }
3377
3378 sclk_eff_ff.full = sclk_ff.full;
3379
3380 if (rdev->flags & RADEON_IS_AGP) {
3381 fixed20_12 agpmode_ff;
3382 agpmode_ff.full = dfixed_const(radeon_agpmode)(u32)(((radeon_agpmode) << 12));
3383 temp_ff.full = dfixed_const_666(16)(u32)(((16) << 12) + 2731);
3384 sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff)((u64)((u64)(agpmode_ff).full * (temp_ff).full + 2048) >>
12)
;
3385 }
3386 /* TODO PCIE lanes may affect this - agpmode == 16?? */
3387
3388 if (ASIC_IS_R300(rdev)((rdev->family == CHIP_R300) || (rdev->family == CHIP_RV350
) || (rdev->family == CHIP_R350) || (rdev->family == CHIP_RV380
) || (rdev->family == CHIP_R420) || (rdev->family == CHIP_R423
) || (rdev->family == CHIP_RV410) || (rdev->family == CHIP_RS400
) || (rdev->family == CHIP_RS480))
) {
3389 sclk_delay_ff.full = dfixed_const(250)(u32)(((250) << 12));
3390 } else {
3391 if ((rdev->family == CHIP_RV100) ||
3392 rdev->flags & RADEON_IS_IGP) {
3393 if (rdev->mc.vram_is_ddr)
3394 sclk_delay_ff.full = dfixed_const(41)(u32)(((41) << 12));
3395 else
3396 sclk_delay_ff.full = dfixed_const(33)(u32)(((33) << 12));
3397 } else {
3398 if (rdev->mc.vram_width == 128)
3399 sclk_delay_ff.full = dfixed_const(57)(u32)(((57) << 12));
3400 else
3401 sclk_delay_ff.full = dfixed_const(41)(u32)(((41) << 12));
3402 }
3403 }
3404
3405 mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
3406
3407 if (rdev->mc.vram_is_ddr) {
3408 if (rdev->mc.vram_width == 32) {
3409 k1.full = dfixed_const(40)(u32)(((40) << 12));
3410 c = 3;
3411 } else {
3412 k1.full = dfixed_const(20)(u32)(((20) << 12));
3413 c = 1;
3414 }
3415 } else {
3416 k1.full = dfixed_const(40)(u32)(((40) << 12));
3417 c = 3;
3418 }
3419
3420 temp_ff.full = dfixed_const(2)(u32)(((2) << 12));
3421 mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff)((u64)((u64)(trcd_ff).full * (temp_ff).full + 2048) >> 12
)
;
3422 temp_ff.full = dfixed_const(c)(u32)(((c) << 12));
3423 mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff)((u64)((u64)(tcas_ff).full * (temp_ff).full + 2048) >> 12
)
;
3424 temp_ff.full = dfixed_const(4)(u32)(((4) << 12));
3425 mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff)((u64)((u64)(tras_ff).full * (temp_ff).full + 2048) >> 12
)
;
3426 mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff)((u64)((u64)(trp_ff).full * (temp_ff).full + 2048) >> 12
)
;
3427 mc_latency_mclk.full += k1.full;
3428
3429 mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
3430 mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
3431
3432 /*
3433 HW cursor time assuming worst case of full size colour cursor.
3434 */
3435 temp_ff.full = dfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1))))(u32)((((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))) <<
12))
;
3436 temp_ff.full += trcd_ff.full;
3437 if (temp_ff.full < tras_ff.full)
3438 temp_ff.full = tras_ff.full;
3439 cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
3440
3441 temp_ff.full = dfixed_const(cur_size)(u32)(((cur_size) << 12));
3442 cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
3443 /*
3444 Find the total latency for the display data.
3445 */
3446 disp_latency_overhead.full = dfixed_const(8)(u32)(((8) << 12));
3447 disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
3448 mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
3449 mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
3450
3451 if (mc_latency_mclk.full > mc_latency_sclk.full)
3452 disp_latency.full = mc_latency_mclk.full;
3453 else
3454 disp_latency.full = mc_latency_sclk.full;
3455
3456 /* setup Max GRPH_STOP_REQ default value */
3457 if (ASIC_IS_RV100(rdev)((rdev->family == CHIP_RV100) || (rdev->family == CHIP_RV200
) || (rdev->family == CHIP_RS100) || (rdev->family == CHIP_RS200
) || (rdev->family == CHIP_RV250) || (rdev->family == CHIP_RV280
) || (rdev->family == CHIP_RS300))
)
3458 max_stop_req = 0x5c;
3459 else
3460 max_stop_req = 0x7c;
3461
3462 if (mode1) {
3463 /* CRTC1
3464 Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
3465 GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
3466 */
3467 stop_req = mode1->hdisplay * pixel_bytes1 / 16;
3468
3469 if (stop_req > max_stop_req)
3470 stop_req = max_stop_req;
3471
3472 /*
3473 Find the drain rate of the display buffer.
3474 */
3475 temp_ff.full = dfixed_const((16/pixel_bytes1))(u32)((((16/pixel_bytes1)) << 12));
3476 disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
3477
3478 /*
3479 Find the critical point of the display buffer.
3480 */
3481 crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency)((u64)((u64)(disp_drain_rate).full * (disp_latency).full + 2048
) >> 12)
;
3482 crit_point_ff.full += dfixed_const_half(0)(u32)(((0) << 12) + 2048);
3483
3484 critical_point = dfixed_trunc(crit_point_ff)((crit_point_ff).full >> 12);
3485
3486 if (rdev->disp_priority == 2) {
3487 critical_point = 0;
3488 }
3489
3490 /*
3491 The critical point should never be above max_stop_req-4. Setting
3492 GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
3493 */
3494 if (max_stop_req - critical_point < 4)
3495 critical_point = 0;
3496
3497 if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
3498 /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
3499 critical_point = 0x10;
3500 }
3501
3502 temp = RREG32(RADEON_GRPH_BUFFER_CNTL)r100_mm_rreg(rdev, (0x02f0), 0);
3503 temp &= ~(RADEON_GRPH_STOP_REQ_MASK(0x7f<<8));
3504 temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT8);
3505 temp &= ~(RADEON_GRPH_START_REQ_MASK(0x7f));
3506 if ((rdev->family == CHIP_R350) &&
3507 (stop_req > 0x15)) {
3508 stop_req -= 0x10;
3509 }
3510 temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT0);
3511 temp |= RADEON_GRPH_BUFFER_SIZE(1<<29);
3512 temp &= ~(RADEON_GRPH_CRITICAL_CNTL(1<<28) |
3513 RADEON_GRPH_CRITICAL_AT_SOF(1<<30) |
3514 RADEON_GRPH_STOP_CNTL(1<<31));
3515 /*
3516 Write the result into the register.
3517 */
3518 WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |r100_mm_wreg(rdev, (0x02f0), (((temp & ~(0x7f<<16))
| (critical_point << 16))), 0)
3519 (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)))r100_mm_wreg(rdev, (0x02f0), (((temp & ~(0x7f<<16))
| (critical_point << 16))), 0)
;
3520
3521#if 0
3522 if ((rdev->family == CHIP_RS400) ||
3523 (rdev->family == CHIP_RS480)) {
3524 /* attempt to program RS400 disp regs correctly ??? */
3525 temp = RREG32(RS400_DISP1_REG_CNTL)r100_mm_rreg(rdev, (RS400_DISP1_REG_CNTL), 0);
3526 temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK0x3ff |
3527 RS400_DISP1_STOP_REQ_LEVEL_MASK0x3ff);
3528 WREG32(RS400_DISP1_REQ_CNTL1, (temp |r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
3529 (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
3530 (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)))r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
;
3531 temp = RREG32(RS400_DMIF_MEM_CNTL1)r100_mm_rreg(rdev, (0xe38), 0);
3532 temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK0x3ff |
3533 RS400_DISP1_CRITICAL_POINT_STOP_MASK0x3ff);
3534 WREG32(RS400_DMIF_MEM_CNTL1, (temp |r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
3535 (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
3536 (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)))r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
;
3537 }
3538#endif
3539
3540 DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",___drm_dbg(((void *)0), DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n"
, (unsigned int)r100_mm_rreg(rdev, (0x02f0), 0))
3541 /* (unsigned int)info->SavedReg->grph_buffer_cntl, */___drm_dbg(((void *)0), DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n"
, (unsigned int)r100_mm_rreg(rdev, (0x02f0), 0))
3542 (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL))___drm_dbg(((void *)0), DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n"
, (unsigned int)r100_mm_rreg(rdev, (0x02f0), 0))
;
3543 }
3544
3545 if (mode2) {
3546 u32 grph2_cntl;
3547 stop_req = mode2->hdisplay * pixel_bytes2 / 16;
3548
3549 if (stop_req > max_stop_req)
3550 stop_req = max_stop_req;
3551
3552 /*
3553 Find the drain rate of the display buffer.
3554 */
3555 temp_ff.full = dfixed_const((16/pixel_bytes2))(u32)((((16/pixel_bytes2)) << 12));
3556 disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
3557
3558 grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL)r100_mm_rreg(rdev, (0x03f0), 0);
3559 grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK(0x7f<<8));
3560 grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT8);
3561 grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK(0x7f));
3562 if ((rdev->family == CHIP_R350) &&
3563 (stop_req > 0x15)) {
3564 stop_req -= 0x10;
3565 }
3566 grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT0);
3567 grph2_cntl |= RADEON_GRPH_BUFFER_SIZE(1<<29);
3568 grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL(1<<28) |
3569 RADEON_GRPH_CRITICAL_AT_SOF(1<<30) |
3570 RADEON_GRPH_STOP_CNTL(1<<31));
3571
3572 if ((rdev->family == CHIP_RS100) ||
3573 (rdev->family == CHIP_RS200))
3574 critical_point2 = 0;
3575 else {
3576 temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
3577 temp_ff.full = dfixed_const(temp)(u32)(((temp) << 12));
3578 temp_ff.full = dfixed_mul(mclk_ff, temp_ff)((u64)((u64)(mclk_ff).full * (temp_ff).full + 2048) >> 12
)
;
3579 if (sclk_ff.full < temp_ff.full)
3580 temp_ff.full = sclk_ff.full;
3581
3582 read_return_rate.full = temp_ff.full;
3583
3584 if (mode1) {
3585 temp_ff.full = read_return_rate.full - disp_drain_rate.full;
3586 time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
3587 } else {
3588 time_disp1_drop_priority.full = 0;
3589 }
3590 crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
3591 crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2)((u64)((u64)(crit_point_ff).full * (disp_drain_rate2).full + 2048
) >> 12)
;
3592 crit_point_ff.full += dfixed_const_half(0)(u32)(((0) << 12) + 2048);
3593
3594 critical_point2 = dfixed_trunc(crit_point_ff)((crit_point_ff).full >> 12);
3595
3596 if (rdev->disp_priority == 2) {
3597 critical_point2 = 0;
3598 }
3599
3600 if (max_stop_req - critical_point2 < 4)
3601 critical_point2 = 0;
3602
3603 }
3604
3605 if (critical_point2 == 0 && rdev->family == CHIP_R300) {
3606 /* some R300 cards have problem with this set to 0 */
3607 critical_point2 = 0x10;
3608 }
3609
3610 WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) |r100_mm_wreg(rdev, (0x03f0), (((grph2_cntl & ~(0x7f<<
16)) | (critical_point2 << 16))), 0)
3611 (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)))r100_mm_wreg(rdev, (0x03f0), (((grph2_cntl & ~(0x7f<<
16)) | (critical_point2 << 16))), 0)
;
3612
3613 if ((rdev->family == CHIP_RS400) ||
3614 (rdev->family == CHIP_RS480)) {
3615#if 0
3616 /* attempt to program RS400 disp2 regs correctly ??? */
3617 temp = RREG32(RS400_DISP2_REQ_CNTL1)r100_mm_rreg(rdev, (0xe30), 0);
3618 temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK0x3ff |
3619 RS400_DISP2_STOP_REQ_LEVEL_MASK0x3ff);
3620 WREG32(RS400_DISP2_REQ_CNTL1, (temp |r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
3621 (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
3622 (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)))r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
;
3623 temp = RREG32(RS400_DISP2_REQ_CNTL2)r100_mm_rreg(rdev, (0xe34), 0);
3624 temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK0x3ff |
3625 RS400_DISP2_CRITICAL_POINT_STOP_MASK0x3ff);
3626 WREG32(RS400_DISP2_REQ_CNTL2, (temp |r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
3627 (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
3628 (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)))r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
;
3629#endif
3630 WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC)r100_mm_wreg(rdev, (0xe30), (0x105DC1CC), 0);
3631 WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000)r100_mm_wreg(rdev, (0xe34), (0x2749D000), 0);
3632 WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC)r100_mm_wreg(rdev, (0xe38), (0x29CA71DC), 0);
3633 WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC)r100_mm_wreg(rdev, (0xe3c), (0x28FBC3AC), 0);
3634 }
3635
3636 DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",___drm_dbg(((void *)0), DRM_UT_KMS, "GRPH2_BUFFER_CNTL from to %x\n"
, (unsigned int)r100_mm_rreg(rdev, (0x03f0), 0))
3637 (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL))___drm_dbg(((void *)0), DRM_UT_KMS, "GRPH2_BUFFER_CNTL from to %x\n"
, (unsigned int)r100_mm_rreg(rdev, (0x03f0), 0))
;
3638 }
3639
3640 /* Save number of lines the linebuffer leads before the scanout */
3641 if (mode1)
3642 rdev->mode_info.crtcs[0]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode1->crtc_hdisplay)(((lb_size) + ((mode1->crtc_hdisplay) - 1)) / (mode1->crtc_hdisplay
))
;
3643
3644 if (mode2)
3645 rdev->mode_info.crtcs[1]->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode2->crtc_hdisplay)(((lb_size) + ((mode2->crtc_hdisplay) - 1)) / (mode2->crtc_hdisplay
))
;
3646}
3647
3648int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
3649{
3650 uint32_t scratch;
3651 uint32_t tmp = 0;
3652 unsigned i;
3653 int r;
3654
3655 r = radeon_scratch_get(rdev, &scratch);
3656 if (r) {
3657 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r)__drm_err("radeon: cp failed to get scratch reg (%d).\n", r);
3658 return r;
3659 }
3660 WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
3661 r = radeon_ring_lock(rdev, ring, 2);
3662 if (r) {
3663 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r)__drm_err("radeon: cp failed to lock ring (%d).\n", r);
3664 radeon_scratch_free(rdev, scratch);
3665 return r;
3666 }
3667 radeon_ring_write(ring, PACKET0(scratch, 0)(0x00000000 | ((((scratch) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
3668 radeon_ring_write(ring, 0xDEADBEEF);
3669 radeon_ring_unlock_commit(rdev, ring, false0);
3670 for (i = 0; i < rdev->usec_timeout; i++) {
3671 tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
3672 if (tmp == 0xDEADBEEF) {
3673 break;
3674 }
3675 udelay(1);
3676 }
3677 if (i < rdev->usec_timeout) {
3678 DRM_INFO("ring test succeeded in %d usecs\n", i)printk("\0016" "[" "drm" "] " "ring test succeeded in %d usecs\n"
, i)
;
3679 } else {
3680 DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",__drm_err("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
3681 scratch, tmp)__drm_err("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
;
3682 r = -EINVAL22;
3683 }
3684 radeon_scratch_free(rdev, scratch);
3685 return r;
3686}
3687
3688void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3689{
3690 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
3691
3692 if (ring->rptr_save_reg) {
3693 u32 next_rptr = ring->wptr + 2 + 3;
3694 radeon_ring_write(ring, PACKET0(ring->rptr_save_reg, 0)(0x00000000 | ((((ring->rptr_save_reg) >> 2) <<
0) & (0x1ffff << 0)) | ((((0)) << 16) & (
0x3fff << 16)))
);
3695 radeon_ring_write(ring, next_rptr);
3696 }
3697
3698 radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1)(0x00000000 | ((((0x0738) >> 2) << 0) & (0x1ffff
<< 0)) | ((((1)) << 16) & (0x3fff << 16
)))
);
3699 radeon_ring_write(ring, ib->gpu_addr);
3700 radeon_ring_write(ring, ib->length_dw);
3701}
3702
3703int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3704{
3705 struct radeon_ib ib;
3706 uint32_t scratch;
3707 uint32_t tmp = 0;
3708 unsigned i;
3709 int r;
3710
3711 r = radeon_scratch_get(rdev, &scratch);
3712 if (r) {
3713 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r)__drm_err("radeon: failed to get scratch reg (%d).\n", r);
3714 return r;
3715 }
3716 WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
3717 r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX0, &ib, NULL((void *)0), 256);
3718 if (r) {
3719 DRM_ERROR("radeon: failed to get ib (%d).\n", r)__drm_err("radeon: failed to get ib (%d).\n", r);
3720 goto free_scratch;
3721 }
3722 ib.ptr[0] = PACKET0(scratch, 0)(0x00000000 | ((((scratch) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
;
3723 ib.ptr[1] = 0xDEADBEEF;
3724 ib.ptr[2] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3725 ib.ptr[3] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3726 ib.ptr[4] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3727 ib.ptr[5] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3728 ib.ptr[6] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3729 ib.ptr[7] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3730 ib.length_dw = 8;
3731 r = radeon_ib_schedule(rdev, &ib, NULL((void *)0), false0);
3732 if (r) {
3733 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r)__drm_err("radeon: failed to schedule ib (%d).\n", r);
3734 goto free_ib;
3735 }
3736 r = radeon_fence_wait_timeout(ib.fence, false0, usecs_to_jiffies((((uint64_t)(1000000)) * hz / 1000000)
3737 RADEON_USEC_IB_TEST_TIMEOUT)(((uint64_t)(1000000)) * hz / 1000000));
3738 if (r < 0) {
3739 DRM_ERROR("radeon: fence wait failed (%d).\n", r)__drm_err("radeon: fence wait failed (%d).\n", r);
3740 goto free_ib;
3741 } else if (r == 0) {
3742 DRM_ERROR("radeon: fence wait timed out.\n")__drm_err("radeon: fence wait timed out.\n");
3743 r = -ETIMEDOUT60;
3744 goto free_ib;
3745 }
3746 r = 0;
3747 for (i = 0; i < rdev->usec_timeout; i++) {
3748 tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
3749 if (tmp == 0xDEADBEEF) {
3750 break;
3751 }
3752 udelay(1);
3753 }
3754 if (i < rdev->usec_timeout) {
3755 DRM_INFO("ib test succeeded in %u usecs\n", i)printk("\0016" "[" "drm" "] " "ib test succeeded in %u usecs\n"
, i)
;
3756 } else {
3757 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",__drm_err("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
3758 scratch, tmp)__drm_err("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
;
3759 r = -EINVAL22;
3760 }
3761free_ib:
3762 radeon_ib_free(rdev, &ib);
3763free_scratch:
3764 radeon_scratch_free(rdev, scratch);
3765 return r;
3766}
3767
3768void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
3769{
3770 /* Shutdown CP we shouldn't need to do that but better be safe than
3771 * sorry
3772 */
3773 rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ready = false0;
3774 WREG32(R_000740_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x000740), (0), 0);
3775
3776 /* Save few CRTC registers */
3777 save->GENMO_WT = RREG8(R_0003C2_GENMO_WT)ioread8((rdev->rmmio) + (0x0003C2));
3778 save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL)r100_mm_rreg(rdev, (0x000054), 0);
3779 save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x000050), 0);
3780 save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET)r100_mm_rreg(rdev, (0x000260), 0);
3781 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3782 save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x0003F8), 0);
3783 save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET)r100_mm_rreg(rdev, (0x000360), 0);
3784 }
3785
3786 /* Disable VGA aperture access */
3787 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & save->GENMO_WT)iowrite8(0xFD & save->GENMO_WT, (rdev->rmmio) + (0x0003C2
))
;
3788 /* Disable cursor, overlay, crtc */
3789 WREG32(R_000260_CUR_OFFSET, save->CUR_OFFSET | S_000260_CUR_LOCK(1))r100_mm_wreg(rdev, (0x000260), (save->CUR_OFFSET | (((1) &
0x1) << 31)), 0)
;
3790 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL |r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL | (((1
) & 0x1) << 10)), 0)
3791 S_000054_CRTC_DISPLAY_DIS(1))r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL | (((1
) & 0x1) << 10)), 0)
;
3792 WREG32(R_000050_CRTC_GEN_CNTL,r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
3793 (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) |r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
3794 S_000050_CRTC_DISP_REQ_EN_B(1))r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
;
3795 WREG32(R_000420_OV0_SCALE_CNTL,r100_mm_wreg(rdev, (0x000420), (0xBFFFFFFF & r100_mm_rreg
(rdev, (0x000420), 0)), 0)
3796 C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL))r100_mm_wreg(rdev, (0x000420), (0xBFFFFFFF & r100_mm_rreg
(rdev, (0x000420), 0)), 0)
;
3797 WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET)r100_mm_wreg(rdev, (0x000260), (0x7FFFFFFF & save->CUR_OFFSET
), 0)
;
3798 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3799 WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET |r100_mm_wreg(rdev, (0x000360), (save->CUR2_OFFSET | (((1) &
0x1) << 31)), 0)
3800 S_000360_CUR2_LOCK(1))r100_mm_wreg(rdev, (0x000360), (save->CUR2_OFFSET | (((1) &
0x1) << 31)), 0)
;
3801 WREG32(R_0003F8_CRTC2_GEN_CNTL,r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
3802 (C_0003F8_CRTC2_CUR_EN & save->CRTC2_GEN_CNTL) |r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
3803 S_0003F8_CRTC2_DISPLAY_DIS(1) |r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
3804 S_0003F8_CRTC2_DISP_REQ_EN_B(1))r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
;
3805 WREG32(R_000360_CUR2_OFFSET,r100_mm_wreg(rdev, (0x000360), (0x7FFFFFFF & save->CUR2_OFFSET
), 0)
3806 C_000360_CUR2_LOCK & save->CUR2_OFFSET)r100_mm_wreg(rdev, (0x000360), (0x7FFFFFFF & save->CUR2_OFFSET
), 0)
;
3807 }
3808}
3809
3810void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save)
3811{
3812 /* Update base address for crtc */
3813 WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_start)r100_mm_wreg(rdev, (0x00023C), (rdev->mc.vram_start), 0);
3814 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3815 WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, rdev->mc.vram_start)r100_mm_wreg(rdev, (0x00033C), (rdev->mc.vram_start), 0);
3816 }
3817 /* Restore CRTC registers */
3818 WREG8(R_0003C2_GENMO_WT, save->GENMO_WT)iowrite8(save->GENMO_WT, (rdev->rmmio) + (0x0003C2));
3819 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL)r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL), 0);
3820 WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL)r100_mm_wreg(rdev, (0x000050), (save->CRTC_GEN_CNTL), 0);
3821 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3822 WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL)r100_mm_wreg(rdev, (0x0003F8), (save->CRTC2_GEN_CNTL), 0);
3823 }
3824}
3825
3826void r100_vga_render_disable(struct radeon_device *rdev)
3827{
3828 u32 tmp;
3829
3830 tmp = RREG8(R_0003C2_GENMO_WT)ioread8((rdev->rmmio) + (0x0003C2));
3831 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & tmp)iowrite8(0xFD & tmp, (rdev->rmmio) + (0x0003C2));
3832}
3833
3834static void r100_mc_program(struct radeon_device *rdev)
3835{
3836 struct r100_mc_save save;
3837
3838 /* Stops all mc clients */
3839 r100_mc_stop(rdev, &save);
3840 if (rdev->flags & RADEON_IS_AGP) {
3841 WREG32(R_00014C_MC_AGP_LOCATION,r100_mm_wreg(rdev, (0x00014C), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)), 0)
3842 S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |r100_mm_wreg(rdev, (0x00014C), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)), 0)
3843 S_00014C_MC_AGP_TOP(rdev->mc.gtt_end >> 16))r100_mm_wreg(rdev, (0x00014C), ((((rdev->mc.gtt_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.gtt_end >>
16) & 0xFFFF) << 16)), 0)
;
3844 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base))r100_mm_wreg(rdev, (0x000170), (((u32)(rdev->mc.agp_base))
), 0)
;
3845 if (rdev->family > CHIP_RV200)
3846 WREG32(R_00015C_AGP_BASE_2,r100_mm_wreg(rdev, (0x00015C), (((u32)(((rdev->mc.agp_base
) >> 16) >> 16)) & 0xff), 0)
3847 upper_32_bits(rdev->mc.agp_base) & 0xff)r100_mm_wreg(rdev, (0x00015C), (((u32)(((rdev->mc.agp_base
) >> 16) >> 16)) & 0xff), 0)
;
3848 } else {
3849 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF)r100_mm_wreg(rdev, (0x00014C), (0x0FFFFFFF), 0);
3850 WREG32(R_000170_AGP_BASE, 0)r100_mm_wreg(rdev, (0x000170), (0), 0);
3851 if (rdev->family > CHIP_RV200)
3852 WREG32(R_00015C_AGP_BASE_2, 0)r100_mm_wreg(rdev, (0x00015C), (0), 0);
3853 }
3854 /* Wait for mc idle */
3855 if (r100_mc_wait_for_idle(rdev))
3856 dev_warn(rdev->dev, "Wait for MC idle timeout.\n")printf("drm:pid%d:%s *WARNING* " "Wait for MC idle timeout.\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3857 /* Program MC, should be a 32bits limited address space */
3858 WREG32(R_000148_MC_FB_LOCATION,r100_mm_wreg(rdev, (0x000148), ((((rdev->mc.vram_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.vram_end >>
16) & 0xFFFF) << 16)), 0)
3859 S_000148_MC_FB_START(rdev->mc.vram_start >> 16) |r100_mm_wreg(rdev, (0x000148), ((((rdev->mc.vram_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.vram_end >>
16) & 0xFFFF) << 16)), 0)
3860 S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16))r100_mm_wreg(rdev, (0x000148), ((((rdev->mc.vram_start >>
16) & 0xFFFF) << 0) | (((rdev->mc.vram_end >>
16) & 0xFFFF) << 16)), 0)
;
3861 r100_mc_resume(rdev, &save);
3862}
3863
3864static void r100_clock_startup(struct radeon_device *rdev)
3865{
3866 u32 tmp;
3867
3868 if (radeon_dynclks != -1 && radeon_dynclks)
3869 radeon_legacy_set_clock_gating(rdev, 1);
3870 /* We need to force on some of the block */
3871 tmp = RREG32_PLL(R_00000D_SCLK_CNTL)rdev->pll_rreg(rdev, (0x00000D));
3872 tmp |= S_00000D_FORCE_CP(1)(((1) & 0x1) << 16) | S_00000D_FORCE_VIP(1)(((1) & 0x1) << 23);
3873 if ((rdev->family == CHIP_RV250) || (rdev->family == CHIP_RV280))
3874 tmp |= S_00000D_FORCE_DISP1(1)(((1) & 0x1) << 18) | S_00000D_FORCE_DISP2(1)(((1) & 0x1) << 15);
3875 WREG32_PLL(R_00000D_SCLK_CNTL, tmp)rdev->pll_wreg(rdev, (0x00000D), (tmp));
3876}
3877
3878static int r100_startup(struct radeon_device *rdev)
3879{
3880 int r;
3881
3882 /* set common regs */
3883 r100_set_common_regs(rdev);
3884 /* program mc */
3885 r100_mc_program(rdev);
3886 /* Resume clock */
3887 r100_clock_startup(rdev);
3888 /* Initialize GART (initialize after TTM so we can allocate
3889 * memory through TTM but finalize after TTM) */
3890 r100_enable_bm(rdev);
3891 if (rdev->flags & RADEON_IS_PCI) {
3892 r = r100_pci_gart_enable(rdev);
3893 if (r)
3894 return r;
3895 }
3896
3897 /* allocate wb buffer */
3898 r = radeon_wb_init(rdev);
3899 if (r)
3900 return r;
3901
3902 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX0);
3903 if (r) {
3904 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "failed initializing CP fences (%d).\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r)
;
3905 return r;
3906 }
3907
3908 /* Enable IRQ */
3909 if (!rdev->irq.installed) {
3910 r = radeon_irq_kms_init(rdev);
3911 if (r)
3912 return r;
3913 }
3914
3915 r100_irq_set(rdev);
3916 rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0);
3917 /* 1M ring buffer */
3918 r = r100_cp_init(rdev, 1024 * 1024);
3919 if (r) {
3920 dev_err(rdev->dev, "failed initializing CP (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "failed initializing CP (%d).\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r)
;
3921 return r;
3922 }
3923
3924 r = radeon_ib_pool_init(rdev);
3925 if (r) {
3926 dev_err(rdev->dev, "IB initialization failed (%d).\n", r)printf("drm:pid%d:%s *ERROR* " "IB initialization failed (%d).\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r)
;
3927 return r;
3928 }
3929
3930 return 0;
3931}
3932
3933int r100_resume(struct radeon_device *rdev)
3934{
3935 int r;
3936
3937 /* Make sur GART are not working */
3938 if (rdev->flags & RADEON_IS_PCI)
3939 r100_pci_gart_disable(rdev);
3940 /* Resume clock before doing reset */
3941 r100_clock_startup(rdev);
3942 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
3943 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
3944 dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
3945 RREG32(R_000E40_RBBM_STATUS),printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
3946 RREG32(R_0007C0_CP_STAT))printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
;
3947 }
3948 /* post */
3949 radeon_combios_asic_init(rdev->ddev);
3950 /* Resume clock after posting */
3951 r100_clock_startup(rdev);
3952 /* Initialize surface registers */
3953 radeon_surface_init(rdev);
3954
3955 rdev->accel_working = true1;
3956 r = r100_startup(rdev);
3957 if (r) {
3958 rdev->accel_working = false0;
3959 }
3960 return r;
3961}
3962
3963int r100_suspend(struct radeon_device *rdev)
3964{
3965 radeon_pm_suspend(rdev);
3966 r100_cp_disable(rdev);
3967 radeon_wb_disable(rdev);
3968 r100_irq_disable(rdev);
3969 if (rdev->flags & RADEON_IS_PCI)
3970 r100_pci_gart_disable(rdev);
3971 return 0;
3972}
3973
3974void r100_fini(struct radeon_device *rdev)
3975{
3976 radeon_pm_fini(rdev);
3977 r100_cp_fini(rdev);
3978 radeon_wb_fini(rdev);
3979 radeon_ib_pool_fini(rdev);
3980 radeon_gem_fini(rdev);
3981 if (rdev->flags & RADEON_IS_PCI)
3982 r100_pci_gart_fini(rdev);
3983 radeon_agp_fini(rdev);
3984 radeon_irq_kms_fini(rdev);
3985 radeon_fence_driver_fini(rdev);
3986 radeon_bo_fini(rdev);
3987 radeon_atombios_fini(rdev);
3988 kfree(rdev->bios);
3989 rdev->bios = NULL((void *)0);
3990}
3991
3992/*
3993 * Due to how kexec works, it can leave the hw fully initialised when it
3994 * boots the new kernel. However doing our init sequence with the CP and
3995 * WB stuff setup causes GPU hangs on the RN50 at least. So at startup
3996 * do some quick sanity checks and restore sane values to avoid this
3997 * problem.
3998 */
3999void r100_restore_sanity(struct radeon_device *rdev)
4000{
4001 u32 tmp;
4002
4003 tmp = RREG32(RADEON_CP_CSQ_CNTL)r100_mm_rreg(rdev, (0x0740), 0);
4004 if (tmp) {
4005 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
4006 }
4007 tmp = RREG32(RADEON_CP_RB_CNTL)r100_mm_rreg(rdev, (0x0704), 0);
4008 if (tmp) {
4009 WREG32(RADEON_CP_RB_CNTL, 0)r100_mm_wreg(rdev, (0x0704), (0), 0);
4010 }
4011 tmp = RREG32(RADEON_SCRATCH_UMSK)r100_mm_rreg(rdev, (0x0770), 0);
4012 if (tmp) {
4013 WREG32(RADEON_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x0770), (0), 0);
4014 }
4015}
4016
4017int r100_init(struct radeon_device *rdev)
4018{
4019 int r;
4020
4021 /* Register debugfs file specific to this group of asics */
4022 r100_debugfs_mc_info_init(rdev);
4023 /* Disable VGA */
4024 r100_vga_render_disable(rdev);
4025 /* Initialize scratch registers */
4026 radeon_scratch_init(rdev);
4027 /* Initialize surface registers */
4028 radeon_surface_init(rdev);
4029 /* sanity check some register to avoid hangs like after kexec */
4030 r100_restore_sanity(rdev);
4031 /* TODO: disable VGA need to use VGA request */
4032 /* BIOS*/
4033 if (!radeon_get_bios(rdev)) {
4034 if (ASIC_IS_AVIVO(rdev)((rdev->family >= CHIP_RS600)))
4035 return -EINVAL22;
4036 }
4037 if (rdev->is_atom_bios) {
4038 dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n")printf("drm:pid%d:%s *ERROR* " "Expecting combios for RS400/RS480 GPU\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
4039 return -EINVAL22;
4040 } else {
4041 r = radeon_combios_init(rdev);
4042 if (r)
4043 return r;
4044 }
4045 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
4046 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
4047 dev_warn(rdev->dev,printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
4048 "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
4049 RREG32(R_000E40_RBBM_STATUS),printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
4050 RREG32(R_0007C0_CP_STAT))printf("drm:pid%d:%s *WARNING* " "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , r100_mm_rreg
(rdev, (0x000E40), 0), r100_mm_rreg(rdev, (0x0007C0), 0))
;
4051 }
4052 /* check if cards are posted or not */
4053 if (radeon_boot_test_post_card(rdev) == false0)
4054 return -EINVAL22;
4055 /* Set asic errata */
4056 r100_errata(rdev);
4057 /* Initialize clocks */
4058 radeon_get_clock_info(rdev->ddev);
4059 /* initialize AGP */
4060 if (rdev->flags & RADEON_IS_AGP) {
4061 r = radeon_agp_init(rdev);
4062 if (r) {
4063 radeon_agp_disable(rdev);
4064 }
4065 }
4066 /* initialize VRAM */
4067 r100_mc_init(rdev);
4068 /* Fence driver */
4069 radeon_fence_driver_init(rdev);
4070 /* Memory manager */
4071 r = radeon_bo_init(rdev);
4072 if (r)
4073 return r;
4074 if (rdev->flags & RADEON_IS_PCI) {
4075 r = r100_pci_gart_init(rdev);
4076 if (r)
4077 return r;
4078 }
4079 r100_set_safe_registers(rdev);
4080
4081 /* Initialize power management */
4082 radeon_pm_init(rdev);
4083
4084 rdev->accel_working = true1;
4085 r = r100_startup(rdev);
4086 if (r) {
4087 /* Somethings want wront with the accel init stop accel */
4088 dev_err(rdev->dev, "Disabling GPU acceleration\n")printf("drm:pid%d:%s *ERROR* " "Disabling GPU acceleration\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
4089 r100_cp_fini(rdev);
4090 radeon_wb_fini(rdev);
4091 radeon_ib_pool_fini(rdev);
4092 radeon_irq_kms_fini(rdev);
4093 if (rdev->flags & RADEON_IS_PCI)
4094 r100_pci_gart_fini(rdev);
4095 rdev->accel_working = false0;
4096 }
4097 return 0;
4098}
4099
4100uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg)
4101{
4102 unsigned long flags;
4103 uint32_t ret;
4104
4105 spin_lock_irqsave(&rdev->mmio_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mmio_idx_lock); } while
(0)
;
4106 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX)iowrite32(reg, ((void *)rdev->rmmio) + 0x0000);
4107 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA)ioread32(((void *)rdev->rmmio) + 0x0004);
4108 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mmio_idx_lock); }
while (0)
;
4109 return ret;
4110}
4111
4112void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v)
4113{
4114 unsigned long flags;
4115
4116 spin_lock_irqsave(&rdev->mmio_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mmio_idx_lock); } while
(0)
;
4117 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX)iowrite32(reg, ((void *)rdev->rmmio) + 0x0000);
4118 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA)iowrite32(v, ((void *)rdev->rmmio) + 0x0004);
4119 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mmio_idx_lock); }
while (0)
;
4120}
4121
4122u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
4123{
4124 u32 val;
4125
4126 if (reg < rdev->rio_mem_size) {
4127 val = bus_space_read_4(rdev->iot, rdev->rio_mem, reg)((rdev->iot)->read_4((rdev->rio_mem), (reg)));
4128 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4129 rdev->rio_mem_size, BUS_SPACE_BARRIER_READ0x01);
4130 } else {
4131 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4132 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4133 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
4134 RADEON_MM_INDEX, reg)((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
;
4135 val = bus_space_read_4(rdev->iot, rdev->rio_mem,((rdev->iot)->read_4((rdev->rio_mem), (0x0004)))
4136 RADEON_MM_DATA)((rdev->iot)->read_4((rdev->rio_mem), (0x0004)));
4137 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4138 rdev->rio_mem_size, BUS_SPACE_BARRIER_READ0x01);
4139 }
4140
4141 return val;
4142}
4143
4144void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
4145{
4146 if (reg < rdev->rio_mem_size) {
4147 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4148 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4149 bus_space_write_4(rdev->iot, rdev->rio_mem, reg, v)((rdev->iot)->write_4((rdev->rio_mem), (reg), (v)));
4150 } else {
4151 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4152 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4153 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
4154 RADEON_MM_INDEX, reg)((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
;
4155 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4156 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4157 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0004), (v)
))
4158 RADEON_MM_DATA, v)((rdev->iot)->write_4((rdev->rio_mem), (0x0004), (v)
))
;
4159 }
4160}