Bug Summary

File:dev/pci/drm/radeon/r100.c
Warning:line 2588, column 2
Value stored to 'status' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name r100.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -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 -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 -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/lib/clang/13.0.0 -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/swsmu -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/powerplay -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/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 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 -D CONFIG_DRM_AMD_DC_DCN3_0 -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 -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 /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -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_debugfs.h>
36#include <drm/drm_device.h>
37#include <drm/drm_file.h>
38#include <drm/drm_fourcc.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 *
157 * Does the actual pageflip (r1xx-r4xx).
158 * During vblank we take the crtc lock and wait for the update_pending
159 * bit to go high, when it does, we release the lock, and allow the
160 * double buffered update to take place.
161 */
162void r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool_Bool async)
163{
164 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
165 u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK(1<<31);
166 int i;
167
168 /* Lock the graphics update lock */
169 /* update the scanout addresses */
170 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp)r100_mm_wreg(rdev, (0x0224 + radeon_crtc->crtc_offset), (tmp
), 0)
;
171
172 /* Wait for update_pending to go high. */
173 for (i = 0; i < rdev->usec_timeout; i++) {
174 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))
175 break;
176 udelay(1);
177 }
178 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n")__drm_dbg(DRM_UT_CORE, "Update pending now high. Unlocking vupdate_lock.\n"
)
;
179
180 /* Unlock the lock, so double-buffering can take place inside vblank */
181 tmp &= ~RADEON_CRTC_OFFSET__OFFSET_LOCK(1<<31);
182 WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp)r100_mm_wreg(rdev, (0x0224 + radeon_crtc->crtc_offset), (tmp
), 0)
;
183
184}
185
186/**
187 * r100_page_flip_pending - check if page flip is still pending
188 *
189 * @rdev: radeon_device pointer
190 * @crtc_id: crtc to check
191 *
192 * Check if the last pagefilp is still pending (r1xx-r4xx).
193 * Returns the current update pending status.
194 */
195bool_Bool r100_page_flip_pending(struct radeon_device *rdev, int crtc_id)
196{
197 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
198
199 /* Return current update_pending status: */
200 return !!(RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset)r100_mm_rreg(rdev, (0x0224 + radeon_crtc->crtc_offset), 0) &
201 RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET(1<<30));
202}
203
204/**
205 * r100_pm_get_dynpm_state - look up dynpm power state callback.
206 *
207 * @rdev: radeon_device pointer
208 *
209 * Look up the optimal power state based on the
210 * current state of the GPU (r1xx-r5xx).
211 * Used for dynpm only.
212 */
213void r100_pm_get_dynpm_state(struct radeon_device *rdev)
214{
215 int i;
216 rdev->pm.dynpm_can_upclock = true1;
217 rdev->pm.dynpm_can_downclock = true1;
218
219 switch (rdev->pm.dynpm_planned_action) {
220 case DYNPM_ACTION_MINIMUM:
221 rdev->pm.requested_power_state_index = 0;
222 rdev->pm.dynpm_can_downclock = false0;
223 break;
224 case DYNPM_ACTION_DOWNCLOCK:
225 if (rdev->pm.current_power_state_index == 0) {
226 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
227 rdev->pm.dynpm_can_downclock = false0;
228 } else {
229 if (rdev->pm.active_crtc_count > 1) {
230 for (i = 0; i < rdev->pm.num_power_states; i++) {
231 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
232 continue;
233 else if (i >= rdev->pm.current_power_state_index) {
234 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
235 break;
236 } else {
237 rdev->pm.requested_power_state_index = i;
238 break;
239 }
240 }
241 } else
242 rdev->pm.requested_power_state_index =
243 rdev->pm.current_power_state_index - 1;
244 }
245 /* don't use the power state if crtcs are active and no display flag is set */
246 if ((rdev->pm.active_crtc_count > 0) &&
247 (rdev->pm.power_state[rdev->pm.requested_power_state_index].clock_info[0].flags &
248 RADEON_PM_MODE_NO_DISPLAY(1 << 0))) {
249 rdev->pm.requested_power_state_index++;
250 }
251 break;
252 case DYNPM_ACTION_UPCLOCK:
253 if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
254 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
255 rdev->pm.dynpm_can_upclock = false0;
256 } else {
257 if (rdev->pm.active_crtc_count > 1) {
258 for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
259 if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY(1 << 0))
260 continue;
261 else if (i <= rdev->pm.current_power_state_index) {
262 rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
263 break;
264 } else {
265 rdev->pm.requested_power_state_index = i;
266 break;
267 }
268 }
269 } else
270 rdev->pm.requested_power_state_index =
271 rdev->pm.current_power_state_index + 1;
272 }
273 break;
274 case DYNPM_ACTION_DEFAULT:
275 rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
276 rdev->pm.dynpm_can_upclock = false0;
277 break;
278 case DYNPM_ACTION_NONE:
279 default:
280 DRM_ERROR("Requested mode for not defined action\n")__drm_err("Requested mode for not defined action\n");
281 return;
282 }
283 /* only one clock mode per power state */
284 rdev->pm.requested_clock_mode_index = 0;
285
286 DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",__drm_dbg(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)
287 rdev->pm.power_state[rdev->pm.requested_power_state_index].__drm_dbg(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)
288 clock_info[rdev->pm.requested_clock_mode_index].sclk,__drm_dbg(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)
289 rdev->pm.power_state[rdev->pm.requested_power_state_index].__drm_dbg(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)
290 clock_info[rdev->pm.requested_clock_mode_index].mclk,__drm_dbg(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)
291 rdev->pm.power_state[rdev->pm.requested_power_state_index].__drm_dbg(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)
292 pcie_lanes)__drm_dbg(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)
;
293}
294
295/**
296 * r100_pm_init_profile - Initialize power profiles callback.
297 *
298 * @rdev: radeon_device pointer
299 *
300 * Initialize the power states used in profile mode
301 * (r1xx-r3xx).
302 * Used for profile mode only.
303 */
304void r100_pm_init_profile(struct radeon_device *rdev)
305{
306 /* default */
307 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_ps_idx = rdev->pm.default_power_state_index;
308 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_ps_idx = rdev->pm.default_power_state_index;
309 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_off_cm_idx = 0;
310 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX0].dpms_on_cm_idx = 0;
311 /* low sh */
312 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_ps_idx = 0;
313 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_ps_idx = 0;
314 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_off_cm_idx = 0;
315 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX1].dpms_on_cm_idx = 0;
316 /* mid sh */
317 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_ps_idx = 0;
318 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_ps_idx = 0;
319 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_off_cm_idx = 0;
320 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX2].dpms_on_cm_idx = 0;
321 /* high sh */
322 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_ps_idx = 0;
323 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_ps_idx = rdev->pm.default_power_state_index;
324 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_off_cm_idx = 0;
325 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX3].dpms_on_cm_idx = 0;
326 /* low mh */
327 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_ps_idx = 0;
328 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_ps_idx = rdev->pm.default_power_state_index;
329 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_off_cm_idx = 0;
330 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX4].dpms_on_cm_idx = 0;
331 /* mid mh */
332 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_ps_idx = 0;
333 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_ps_idx = rdev->pm.default_power_state_index;
334 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_off_cm_idx = 0;
335 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX5].dpms_on_cm_idx = 0;
336 /* high mh */
337 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_ps_idx = 0;
338 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_ps_idx = rdev->pm.default_power_state_index;
339 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_off_cm_idx = 0;
340 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX6].dpms_on_cm_idx = 0;
341}
342
343/**
344 * r100_pm_misc - set additional pm hw parameters callback.
345 *
346 * @rdev: radeon_device pointer
347 *
348 * Set non-clock parameters associated with a power state
349 * (voltage, pcie lanes, etc.) (r1xx-r4xx).
350 */
351void r100_pm_misc(struct radeon_device *rdev)
352{
353 int requested_index = rdev->pm.requested_power_state_index;
354 struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
355 struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
356 u32 tmp, sclk_cntl, sclk_cntl2, sclk_more_cntl;
357
358 if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) {
359 if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT0x00000004L) {
360 tmp = RREG32(voltage->gpio.reg)r100_mm_rreg(rdev, (voltage->gpio.reg), 0);
361 if (voltage->active_high)
362 tmp |= voltage->gpio.mask;
363 else
364 tmp &= ~(voltage->gpio.mask);
365 WREG32(voltage->gpio.reg, tmp)r100_mm_wreg(rdev, (voltage->gpio.reg), (tmp), 0);
366 if (voltage->delay)
367 udelay(voltage->delay);
368 } else {
369 tmp = RREG32(voltage->gpio.reg)r100_mm_rreg(rdev, (voltage->gpio.reg), 0);
370 if (voltage->active_high)
371 tmp &= ~voltage->gpio.mask;
372 else
373 tmp |= voltage->gpio.mask;
374 WREG32(voltage->gpio.reg, tmp)r100_mm_wreg(rdev, (voltage->gpio.reg), (tmp), 0);
375 if (voltage->delay)
376 udelay(voltage->delay);
377 }
378 }
379
380 sclk_cntl = RREG32_PLL(SCLK_CNTL)rdev->pll_rreg(rdev, (0xd));
381 sclk_cntl2 = RREG32_PLL(SCLK_CNTL2)rdev->pll_rreg(rdev, (0x1e));
382 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_SEL(3)((3) << 17);
383 sclk_more_cntl = RREG32_PLL(SCLK_MORE_CNTL)rdev->pll_rreg(rdev, (0x35));
384 sclk_more_cntl &= ~VOLTAGE_DELAY_SEL(3)((3) << 20);
385 if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN0x00000100L) {
386 sclk_more_cntl |= REDUCED_SPEED_SCLK_EN(1 << 16);
387 if (ps->misc & ATOM_PM_MISCINFO_DYN_CLK_3D_IDLE0x00400000L)
388 sclk_cntl2 |= REDUCED_SPEED_SCLK_MODE(1 << 16);
389 else
390 sclk_cntl2 &= ~REDUCED_SPEED_SCLK_MODE(1 << 16);
391 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_20x00800000L)
392 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(0)((0) << 17);
393 else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_40x01000000L)
394 sclk_cntl2 |= REDUCED_SPEED_SCLK_SEL(2)((2) << 17);
395 } else
396 sclk_more_cntl &= ~REDUCED_SPEED_SCLK_EN(1 << 16);
397
398 if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN0x00000200L) {
399 sclk_more_cntl |= IO_CG_VOLTAGE_DROP(1 << 17);
400 if (voltage->delay) {
401 sclk_more_cntl |= VOLTAGE_DROP_SYNC(1 << 19);
402 switch (voltage->delay) {
403 case 33:
404 sclk_more_cntl |= VOLTAGE_DELAY_SEL(0)((0) << 20);
405 break;
406 case 66:
407 sclk_more_cntl |= VOLTAGE_DELAY_SEL(1)((1) << 20);
408 break;
409 case 99:
410 sclk_more_cntl |= VOLTAGE_DELAY_SEL(2)((2) << 20);
411 break;
412 case 132:
413 sclk_more_cntl |= VOLTAGE_DELAY_SEL(3)((3) << 20);
414 break;
415 }
416 } else
417 sclk_more_cntl &= ~VOLTAGE_DROP_SYNC(1 << 19);
418 } else
419 sclk_more_cntl &= ~IO_CG_VOLTAGE_DROP(1 << 17);
420
421 if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN0x02000000L)
422 sclk_cntl &= ~FORCE_HDP(1 << 17);
423 else
424 sclk_cntl |= FORCE_HDP(1 << 17);
425
426 WREG32_PLL(SCLK_CNTL, sclk_cntl)rdev->pll_wreg(rdev, (0xd), (sclk_cntl));
427 WREG32_PLL(SCLK_CNTL2, sclk_cntl2)rdev->pll_wreg(rdev, (0x1e), (sclk_cntl2));
428 WREG32_PLL(SCLK_MORE_CNTL, sclk_more_cntl)rdev->pll_wreg(rdev, (0x35), (sclk_more_cntl));
429
430 /* set pcie lanes */
431 if ((rdev->flags & RADEON_IS_PCIE) &&
432 !(rdev->flags & RADEON_IS_IGP) &&
433 rdev->asic->pm.set_pcie_lanes &&
434 (ps->pcie_lanes !=
435 rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) {
436 radeon_set_pcie_lanes(rdev,(rdev)->asic->pm.set_pcie_lanes((rdev), (ps->pcie_lanes
))
437 ps->pcie_lanes)(rdev)->asic->pm.set_pcie_lanes((rdev), (ps->pcie_lanes
))
;
438 DRM_DEBUG_DRIVER("Setting: p: %d\n", ps->pcie_lanes)__drm_dbg(DRM_UT_DRIVER, "Setting: p: %d\n", ps->pcie_lanes
)
;
439 }
440}
441
442/**
443 * r100_pm_prepare - pre-power state change callback.
444 *
445 * @rdev: radeon_device pointer
446 *
447 * Prepare for a power state change (r1xx-r4xx).
448 */
449void r100_pm_prepare(struct radeon_device *rdev)
450{
451 struct drm_device *ddev = rdev->ddev;
452 struct drm_crtc *crtc;
453 struct radeon_crtc *radeon_crtc;
454 u32 tmp;
455
456 /* disable any active CRTCs */
457 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)
);}))
{
458 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) );})
;
459 if (radeon_crtc->enabled) {
460 if (radeon_crtc->crtc_id) {
461 tmp = RREG32(RADEON_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x03f8), 0);
462 tmp |= RADEON_CRTC2_DISP_REQ_EN_B(1 << 26);
463 WREG32(RADEON_CRTC2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x03f8), (tmp), 0);
464 } else {
465 tmp = RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
466 tmp |= RADEON_CRTC_DISP_REQ_EN_B(1 << 26);
467 WREG32(RADEON_CRTC_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0050), (tmp), 0);
468 }
469 }
470 }
471}
472
473/**
474 * r100_pm_finish - post-power state change callback.
475 *
476 * @rdev: radeon_device pointer
477 *
478 * Clean up after a power state change (r1xx-r4xx).
479 */
480void r100_pm_finish(struct radeon_device *rdev)
481{
482 struct drm_device *ddev = rdev->ddev;
483 struct drm_crtc *crtc;
484 struct radeon_crtc *radeon_crtc;
485 u32 tmp;
486
487 /* enable any active CRTCs */
488 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)
);}))
{
489 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) );})
;
490 if (radeon_crtc->enabled) {
491 if (radeon_crtc->crtc_id) {
492 tmp = RREG32(RADEON_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x03f8), 0);
493 tmp &= ~RADEON_CRTC2_DISP_REQ_EN_B(1 << 26);
494 WREG32(RADEON_CRTC2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x03f8), (tmp), 0);
495 } else {
496 tmp = RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
497 tmp &= ~RADEON_CRTC_DISP_REQ_EN_B(1 << 26);
498 WREG32(RADEON_CRTC_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0050), (tmp), 0);
499 }
500 }
501 }
502}
503
504/**
505 * r100_gui_idle - gui idle callback.
506 *
507 * @rdev: radeon_device pointer
508 *
509 * Check of the GUI (2D/3D engines) are idle (r1xx-r5xx).
510 * Returns true if idle, false if not.
511 */
512bool_Bool r100_gui_idle(struct radeon_device *rdev)
513{
514 if (RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0) & RADEON_RBBM_ACTIVE(1 << 31))
515 return false0;
516 else
517 return true1;
518}
519
520/* hpd for digital panel detect/disconnect */
521/**
522 * r100_hpd_sense - hpd sense callback.
523 *
524 * @rdev: radeon_device pointer
525 * @hpd: hpd (hotplug detect) pin
526 *
527 * Checks if a digital monitor is connected (r1xx-r4xx).
528 * Returns true if connected, false if not connected.
529 */
530bool_Bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
531{
532 bool_Bool connected = false0;
533
534 switch (hpd) {
535 case RADEON_HPD_1:
536 if (RREG32(RADEON_FP_GEN_CNTL)r100_mm_rreg(rdev, (0x0284), 0) & RADEON_FP_DETECT_SENSE(1 << 8))
537 connected = true1;
538 break;
539 case RADEON_HPD_2:
540 if (RREG32(RADEON_FP2_GEN_CNTL)r100_mm_rreg(rdev, (0x0288), 0) & RADEON_FP2_DETECT_SENSE(1 << 8))
541 connected = true1;
542 break;
543 default:
544 break;
545 }
546 return connected;
547}
548
549/**
550 * r100_hpd_set_polarity - hpd set polarity callback.
551 *
552 * @rdev: radeon_device pointer
553 * @hpd: hpd (hotplug detect) pin
554 *
555 * Set the polarity of the hpd pin (r1xx-r4xx).
556 */
557void r100_hpd_set_polarity(struct radeon_device *rdev,
558 enum radeon_hpd_id hpd)
559{
560 u32 tmp;
561 bool_Bool connected = r100_hpd_sense(rdev, hpd);
562
563 switch (hpd) {
564 case RADEON_HPD_1:
565 tmp = RREG32(RADEON_FP_GEN_CNTL)r100_mm_rreg(rdev, (0x0284), 0);
566 if (connected)
567 tmp &= ~RADEON_FP_DETECT_INT_POL(1 << 9);
568 else
569 tmp |= RADEON_FP_DETECT_INT_POL(1 << 9);
570 WREG32(RADEON_FP_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0284), (tmp), 0);
571 break;
572 case RADEON_HPD_2:
573 tmp = RREG32(RADEON_FP2_GEN_CNTL)r100_mm_rreg(rdev, (0x0288), 0);
574 if (connected)
575 tmp &= ~RADEON_FP2_DETECT_INT_POL(1 << 9);
576 else
577 tmp |= RADEON_FP2_DETECT_INT_POL(1 << 9);
578 WREG32(RADEON_FP2_GEN_CNTL, tmp)r100_mm_wreg(rdev, (0x0288), (tmp), 0);
579 break;
580 default:
581 break;
582 }
583}
584
585/**
586 * r100_hpd_init - hpd setup callback.
587 *
588 * @rdev: radeon_device pointer
589 *
590 * Setup the hpd pins used by the card (r1xx-r4xx).
591 * Set the polarity, and enable the hpd interrupts.
592 */
593void r100_hpd_init(struct radeon_device *rdev)
594{
595 struct drm_device *dev = rdev->ddev;
596 struct drm_connector *connector;
597 unsigned enable = 0;
598
599 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) );}))
{
600 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) );})
;
601 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
602 enable |= 1 << radeon_connector->hpd.hpd;
603 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd)(rdev)->asic->hpd.set_polarity((rdev), (radeon_connector
->hpd.hpd))
;
604 }
605 radeon_irq_kms_enable_hpd(rdev, enable);
606}
607
608/**
609 * r100_hpd_fini - hpd tear down callback.
610 *
611 * @rdev: radeon_device pointer
612 *
613 * Tear down the hpd pins used by the card (r1xx-r4xx).
614 * Disable the hpd interrupts.
615 */
616void r100_hpd_fini(struct radeon_device *rdev)
617{
618 struct drm_device *dev = rdev->ddev;
619 struct drm_connector *connector;
620 unsigned disable = 0;
621
622 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) );}))
{
623 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) );})
;
624 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE)
625 disable |= 1 << radeon_connector->hpd.hpd;
626 }
627 radeon_irq_kms_disable_hpd(rdev, disable);
628}
629
630/*
631 * PCI GART
632 */
633void r100_pci_gart_tlb_flush(struct radeon_device *rdev)
634{
635 /* TODO: can we do somethings here ? */
636 /* It seems hw only cache one entry so we should discard this
637 * entry otherwise if first GPU GART read hit this entry it
638 * could end up in wrong address. */
639}
640
641int r100_pci_gart_init(struct radeon_device *rdev)
642{
643 int r;
644
645 if (rdev->gart.ptr) {
646 WARN(1, "R100 PCI GART already initialized\n")({ int __ret = !!(1); if (__ret) printf("R100 PCI GART already initialized\n"
); __builtin_expect(!!(__ret), 0); })
;
647 return 0;
648 }
649 /* Initialize common gart structure */
650 r = radeon_gart_init(rdev);
651 if (r)
652 return r;
653 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
654 rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush;
655 rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry;
656 rdev->asic->gart.set_page = &r100_pci_gart_set_page;
657 return radeon_gart_table_ram_alloc(rdev);
658}
659
660int r100_pci_gart_enable(struct radeon_device *rdev)
661{
662 uint32_t tmp;
663
664 /* discard memory request outside of configured range */
665 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS(1 << 1);
666 WREG32(RADEON_AIC_CNTL, tmp)r100_mm_wreg(rdev, (0x01d0), (tmp), 0);
667 /* set address range for PCI address translate */
668 WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_start)r100_mm_wreg(rdev, (0x01dc), (rdev->mc.gtt_start), 0);
669 WREG32(RADEON_AIC_HI_ADDR, rdev->mc.gtt_end)r100_mm_wreg(rdev, (0x01e0), (rdev->mc.gtt_end), 0);
670 /* set PCI GART page-table base address */
671 WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr)r100_mm_wreg(rdev, (0x01d8), (rdev->gart.table_addr), 0);
672 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_PCIGART_TRANSLATE_EN(1 << 0);
673 WREG32(RADEON_AIC_CNTL, tmp)r100_mm_wreg(rdev, (0x01d0), (tmp), 0);
674 r100_pci_gart_tlb_flush(rdev);
675 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)
676 (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)
677 (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)
;
678 rdev->gart.ready = true1;
679 return 0;
680}
681
682void r100_pci_gart_disable(struct radeon_device *rdev)
683{
684 uint32_t tmp;
685
686 /* discard memory request outside of configured range */
687 tmp = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) | RADEON_DIS_OUT_OF_PCI_GART_ACCESS(1 << 1);
688 WREG32(RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN)r100_mm_wreg(rdev, (0x01d0), (tmp & ~(1 << 0)), 0);
689 WREG32(RADEON_AIC_LO_ADDR, 0)r100_mm_wreg(rdev, (0x01dc), (0), 0);
690 WREG32(RADEON_AIC_HI_ADDR, 0)r100_mm_wreg(rdev, (0x01e0), (0), 0);
691}
692
693uint64_t r100_pci_gart_get_page_entry(uint64_t addr, uint32_t flags)
694{
695 return addr;
696}
697
698void r100_pci_gart_set_page(struct radeon_device *rdev, unsigned i,
699 uint64_t entry)
700{
701 u32 *gtt = rdev->gart.ptr;
702 gtt[i] = cpu_to_le32(lower_32_bits(entry))((__uint32_t)(((u32)(entry))));
703}
704
705void r100_pci_gart_fini(struct radeon_device *rdev)
706{
707 radeon_gart_fini(rdev);
708 r100_pci_gart_disable(rdev);
709 radeon_gart_table_ram_free(rdev);
710}
711
712int r100_irq_set(struct radeon_device *rdev)
713{
714 uint32_t tmp = 0;
715
716 if (!rdev->irq.installed) {
717 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); })
;
718 WREG32(R_000040_GEN_INT_CNTL, 0)r100_mm_wreg(rdev, (0x000040), (0), 0);
719 return -EINVAL22;
720 }
721 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; })
) {
722 tmp |= RADEON_SW_INT_ENABLE(1 << 25);
723 }
724 if (rdev->irq.crtc_vblank_int[0] ||
725 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; })
) {
726 tmp |= RADEON_CRTC_VBLANK_MASK(1 << 0);
727 }
728 if (rdev->irq.crtc_vblank_int[1] ||
729 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; })
) {
730 tmp |= RADEON_CRTC2_VBLANK_MASK(1 << 9);
731 }
732 if (rdev->irq.hpd[0]) {
733 tmp |= RADEON_FP_DETECT_MASK(1 << 4);
734 }
735 if (rdev->irq.hpd[1]) {
736 tmp |= RADEON_FP2_DETECT_MASK(1 << 10);
737 }
738 WREG32(RADEON_GEN_INT_CNTL, tmp)r100_mm_wreg(rdev, (0x0040), (tmp), 0);
739
740 /* read back to post the write */
741 RREG32(RADEON_GEN_INT_CNTL)r100_mm_rreg(rdev, (0x0040), 0);
742
743 return 0;
744}
745
746void r100_irq_disable(struct radeon_device *rdev)
747{
748 u32 tmp;
749
750 WREG32(R_000040_GEN_INT_CNTL, 0)r100_mm_wreg(rdev, (0x000040), (0), 0);
751 /* Wait and acknowledge irq */
752 mdelay(1);
753 tmp = RREG32(R_000044_GEN_INT_STATUS)r100_mm_rreg(rdev, (0x000044), 0);
754 WREG32(R_000044_GEN_INT_STATUS, tmp)r100_mm_wreg(rdev, (0x000044), (tmp), 0);
755}
756
757static uint32_t r100_irq_ack(struct radeon_device *rdev)
758{
759 uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS)r100_mm_rreg(rdev, (0x0044), 0);
760 uint32_t irq_mask = RADEON_SW_INT_TEST(1 << 25) |
761 RADEON_CRTC_VBLANK_STAT(1 << 0) | RADEON_CRTC2_VBLANK_STAT(1 << 9) |
762 RADEON_FP_DETECT_STAT(1 << 4) | RADEON_FP2_DETECT_STAT(1 << 10);
763
764 if (irqs) {
765 WREG32(RADEON_GEN_INT_STATUS, irqs)r100_mm_wreg(rdev, (0x0044), (irqs), 0);
766 }
767 return irqs & irq_mask;
768}
769
770int r100_irq_process(struct radeon_device *rdev)
771{
772 uint32_t status, msi_rearm;
773 bool_Bool queue_hotplug = false0;
774
775 status = r100_irq_ack(rdev);
776 if (!status) {
777 return IRQ_NONE;
778 }
779 if (rdev->shutdown) {
780 return IRQ_NONE;
781 }
782 while (status) {
783 /* SW interrupt */
784 if (status & RADEON_SW_INT_TEST(1 << 25)) {
785 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX0);
786 }
787 /* Vertical blank interrupts */
788 if (status & RADEON_CRTC_VBLANK_STAT(1 << 0)) {
789 if (rdev->irq.crtc_vblank_int[0]) {
790 drm_handle_vblank(rdev->ddev, 0);
791 rdev->pm.vblank_sync = true1;
792 wake_up(&rdev->irq.vblank_queue);
793 }
794 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; })
)
795 radeon_crtc_handle_vblank(rdev, 0);
796 }
797 if (status & RADEON_CRTC2_VBLANK_STAT(1 << 9)) {
798 if (rdev->irq.crtc_vblank_int[1]) {
799 drm_handle_vblank(rdev->ddev, 1);
800 rdev->pm.vblank_sync = true1;
801 wake_up(&rdev->irq.vblank_queue);
802 }
803 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; })
)
804 radeon_crtc_handle_vblank(rdev, 1);
805 }
806 if (status & RADEON_FP_DETECT_STAT(1 << 4)) {
807 queue_hotplug = true1;
808 DRM_DEBUG("HPD1\n")__drm_dbg(DRM_UT_CORE, "HPD1\n");
809 }
810 if (status & RADEON_FP2_DETECT_STAT(1 << 10)) {
811 queue_hotplug = true1;
812 DRM_DEBUG("HPD2\n")__drm_dbg(DRM_UT_CORE, "HPD2\n");
813 }
814 status = r100_irq_ack(rdev);
815 }
816 if (queue_hotplug)
817 schedule_delayed_work(&rdev->hotplug_work, 0);
818 if (rdev->msi_enabled) {
819 switch (rdev->family) {
820 case CHIP_RS400:
821 case CHIP_RS480:
822 msi_rearm = RREG32(RADEON_AIC_CNTL)r100_mm_rreg(rdev, (0x01d0), 0) & ~RS400_MSI_REARM(1 << 3);
823 WREG32(RADEON_AIC_CNTL, msi_rearm)r100_mm_wreg(rdev, (0x01d0), (msi_rearm), 0);
824 WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM)r100_mm_wreg(rdev, (0x01d0), (msi_rearm | (1 << 3)), 0);
825 break;
826 default:
827 WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN)r100_mm_wreg(rdev, (0x0160), ((1 << 0)), 0);
828 break;
829 }
830 }
831 return IRQ_HANDLED;
832}
833
834u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
835{
836 if (crtc == 0)
837 return RREG32(RADEON_CRTC_CRNT_FRAME)r100_mm_rreg(rdev, (0x0214), 0);
838 else
839 return RREG32(RADEON_CRTC2_CRNT_FRAME)r100_mm_rreg(rdev, (0x0314), 0);
840}
841
842/**
843 * r100_ring_hdp_flush - flush Host Data Path via the ring buffer
844 * rdev: radeon device structure
845 * ring: ring buffer struct for emitting packets
846 */
847static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring)
848{
849 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)(0x00000000 | ((((0x0130) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
850 radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
851 RADEON_HDP_READ_BUFFER_INVALIDATE(1 << 27));
852 radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)(0x00000000 | ((((0x0130) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
853 radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
854}
855
856/* Who ever call radeon_fence_emit should call ring_lock and ask
857 * for enough space (today caller are ib schedule and buffer move) */
858void r100_fence_ring_emit(struct radeon_device *rdev,
859 struct radeon_fence *fence)
860{
861 struct radeon_ring *ring = &rdev->ring[fence->ring];
862
863 /* We have to make sure that caches are flushed before
864 * CPU might read something from VRAM. */
865 radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x325C) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
866 radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL0xf);
867 radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)(0x00000000 | ((((0x3254) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
868 radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL0x5);
869 /* Wait until IDLE & CLEAN */
870 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
871 radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN(1 << 16) | RADEON_WAIT_3D_IDLECLEAN(1 << 17));
872 r100_ring_hdp_flush(rdev, ring);
873 /* Emit fence sequence & fire IRQ */
874 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)))
);
875 radeon_ring_write(ring, fence->seq);
876 radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0)(0x00000000 | ((((0x0044) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
877 radeon_ring_write(ring, RADEON_SW_INT_FIRE(1 << 26));
878}
879
880bool_Bool r100_semaphore_ring_emit(struct radeon_device *rdev,
881 struct radeon_ring *ring,
882 struct radeon_semaphore *semaphore,
883 bool_Bool emit_wait)
884{
885 /* Unused on older asics, since we don't have semaphores or multiple rings */
886 BUG()do { panic("BUG at %s:%d", "/usr/src/sys/dev/pci/drm/radeon/r100.c"
, 886); } while (0)
;
887 return false0;
888}
889
890struct radeon_fence *r100_copy_blit(struct radeon_device *rdev,
891 uint64_t src_offset,
892 uint64_t dst_offset,
893 unsigned num_gpu_pages,
894 struct dma_resv *resv)
895{
896 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
897 struct radeon_fence *fence;
898 uint32_t cur_pages;
899 uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE4096;
900 uint32_t pitch;
901 uint32_t stride_pixels;
902 unsigned ndw;
903 int num_loops;
904 int r = 0;
905
906 /* radeon limited to 16k stride */
907 stride_bytes &= 0x3fff;
908 /* radeon pitch is /64 */
909 pitch = stride_bytes / 64;
910 stride_pixels = stride_bytes / 4;
911 num_loops = DIV_ROUND_UP(num_gpu_pages, 8191)(((num_gpu_pages) + ((8191) - 1)) / (8191));
912
913 /* Ask for enough room for blit + flush + fence */
914 ndw = 64 + (10 * num_loops);
915 r = radeon_ring_lock(rdev, ring, ndw);
916 if (r) {
917 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
)
;
918 return ERR_PTR(-EINVAL22);
919 }
920 while (num_gpu_pages > 0) {
921 cur_pages = num_gpu_pages;
922 if (cur_pages > 8191) {
923 cur_pages = 8191;
924 }
925 num_gpu_pages -= cur_pages;
926
927 /* pages are in Y direction - height
928 page width in X direction - width */
929 radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8)(0xC0000000 | ((((0x9B)) << 8) & (0xff << 8))
| ((((8)) << 16) & (0x3fff << 16)))
);
930 radeon_ring_write(ring,
931 RADEON_GMC_SRC_PITCH_OFFSET_CNTL(1 << 0) |
932 RADEON_GMC_DST_PITCH_OFFSET_CNTL(1 << 1) |
933 RADEON_GMC_SRC_CLIPPING(1 << 2) |
934 RADEON_GMC_DST_CLIPPING(1 << 3) |
935 RADEON_GMC_BRUSH_NONE(15 << 4) |
936 (RADEON_COLOR_FORMAT_ARGB88886 << 8) |
937 RADEON_GMC_SRC_DATATYPE_COLOR(3 << 12) |
938 RADEON_ROP3_S0x00cc0000 |
939 RADEON_DP_SRC_SOURCE_MEMORY(2 << 24) |
940 RADEON_GMC_CLR_CMP_CNTL_DIS(1 << 28) |
941 RADEON_GMC_WR_MSK_DIS(1 << 30));
942 radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
943 radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
944 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
945 radeon_ring_write(ring, 0);
946 radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
947 radeon_ring_write(ring, num_gpu_pages);
948 radeon_ring_write(ring, num_gpu_pages);
949 radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
950 }
951 radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0)(0x00000000 | ((((0x1714) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
952 radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL0xf);
953 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0)(0x00000000 | ((((0x1720) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
954 radeon_ring_write(ring,
955 RADEON_WAIT_2D_IDLECLEAN(1 << 16) |
956 RADEON_WAIT_HOST_IDLECLEAN(1 << 18) |
957 RADEON_WAIT_DMA_GUI_IDLE(1 << 9));
958 r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX0);
959 if (r) {
960 radeon_ring_unlock_undo(rdev, ring);
961 return ERR_PTR(r);
962 }
963 radeon_ring_unlock_commit(rdev, ring, false0);
964 return fence;
965}
966
967static int r100_cp_wait_for_idle(struct radeon_device *rdev)
968{
969 unsigned i;
970 u32 tmp;
971
972 for (i = 0; i < rdev->usec_timeout; i++) {
973 tmp = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
974 if (!G_000E40_CP_CMDSTRM_BUSY(tmp)(((tmp) >> 16) & 0x1)) {
975 return 0;
976 }
977 udelay(1);
978 }
979 return -1;
980}
981
982void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
983{
984 int r;
985
986 r = radeon_ring_lock(rdev, ring, 2);
987 if (r) {
988 return;
989 }
990 radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0)(0x00000000 | ((((0x1724) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
991 radeon_ring_write(ring,
992 RADEON_ISYNC_ANY2D_IDLE3D(1 << 0) |
993 RADEON_ISYNC_ANY3D_IDLE2D(1 << 1) |
994 RADEON_ISYNC_WAIT_IDLEGUI(1 << 4) |
995 RADEON_ISYNC_CPSCRATCH_IDLEGUI(1 << 5));
996 radeon_ring_unlock_commit(rdev, ring, false0);
997}
998
999
1000/* Load the microcode for the CP */
1001static int r100_cp_init_microcode(struct radeon_device *rdev)
1002{
1003 const char *fw_name = NULL((void *)0);
1004 int err;
1005
1006 DRM_DEBUG_KMS("\n")__drm_dbg(DRM_UT_KMS, "\n");
1007
1008 if ((rdev->family == CHIP_R100) || (rdev->family == CHIP_RV100) ||
1009 (rdev->family == CHIP_RV200) || (rdev->family == CHIP_RS100) ||
1010 (rdev->family == CHIP_RS200)) {
1011 DRM_INFO("Loading R100 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R100 Microcode\n");
1012 fw_name = FIRMWARE_R100"radeon/R100_cp.bin";
1013 } else if ((rdev->family == CHIP_R200) ||
1014 (rdev->family == CHIP_RV250) ||
1015 (rdev->family == CHIP_RV280) ||
1016 (rdev->family == CHIP_RS300)) {
1017 DRM_INFO("Loading R200 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R200 Microcode\n");
1018 fw_name = FIRMWARE_R200"radeon/R200_cp.bin";
1019 } else if ((rdev->family == CHIP_R300) ||
1020 (rdev->family == CHIP_R350) ||
1021 (rdev->family == CHIP_RV350) ||
1022 (rdev->family == CHIP_RV380) ||
1023 (rdev->family == CHIP_RS400) ||
1024 (rdev->family == CHIP_RS480)) {
1025 DRM_INFO("Loading R300 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R300 Microcode\n");
1026 fw_name = FIRMWARE_R300"radeon/R300_cp.bin";
1027 } else if ((rdev->family == CHIP_R420) ||
1028 (rdev->family == CHIP_R423) ||
1029 (rdev->family == CHIP_RV410)) {
1030 DRM_INFO("Loading R400 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R400 Microcode\n");
1031 fw_name = FIRMWARE_R420"radeon/R420_cp.bin";
1032 } else if ((rdev->family == CHIP_RS690) ||
1033 (rdev->family == CHIP_RS740)) {
1034 DRM_INFO("Loading RS690/RS740 Microcode\n")printk("\0016" "[" "drm" "] " "Loading RS690/RS740 Microcode\n"
)
;
1035 fw_name = FIRMWARE_RS690"radeon/RS690_cp.bin";
1036 } else if (rdev->family == CHIP_RS600) {
1037 DRM_INFO("Loading RS600 Microcode\n")printk("\0016" "[" "drm" "] " "Loading RS600 Microcode\n");
1038 fw_name = FIRMWARE_RS600"radeon/RS600_cp.bin";
1039 } else if ((rdev->family == CHIP_RV515) ||
1040 (rdev->family == CHIP_R520) ||
1041 (rdev->family == CHIP_RV530) ||
1042 (rdev->family == CHIP_R580) ||
1043 (rdev->family == CHIP_RV560) ||
1044 (rdev->family == CHIP_RV570)) {
1045 DRM_INFO("Loading R500 Microcode\n")printk("\0016" "[" "drm" "] " "Loading R500 Microcode\n");
1046 fw_name = FIRMWARE_R520"radeon/R520_cp.bin";
1047 }
1048
1049 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
1050 if (err) {
1051 pr_err("radeon_cp: Failed to load firmware \"%s\"\n", fw_name)printk("\0013" "radeon_cp: Failed to load firmware \"%s\"\n",
fw_name)
;
1052 } else if (rdev->me_fw->size % 8) {
1053 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)
1054 rdev->me_fw->size, fw_name)printk("\0013" "radeon_cp: Bogus length %zu in firmware \"%s\"\n"
, rdev->me_fw->size, fw_name)
;
1055 err = -EINVAL22;
1056 release_firmware(rdev->me_fw);
1057 rdev->me_fw = NULL((void *)0);
1058 }
1059 return err;
1060}
1061
1062u32 r100_gfx_get_rptr(struct radeon_device *rdev,
1063 struct radeon_ring *ring)
1064{
1065 u32 rptr;
1066
1067 if (rdev->wb.enabled)
1068 rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4])((__uint32_t)(rdev->wb.wb[ring->rptr_offs/4]));
1069 else
1070 rptr = RREG32(RADEON_CP_RB_RPTR)r100_mm_rreg(rdev, (0x0710), 0);
1071
1072 return rptr;
1073}
1074
1075u32 r100_gfx_get_wptr(struct radeon_device *rdev,
1076 struct radeon_ring *ring)
1077{
1078 return RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
1079}
1080
1081void r100_gfx_set_wptr(struct radeon_device *rdev,
1082 struct radeon_ring *ring)
1083{
1084 WREG32(RADEON_CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0x0714), (ring->wptr), 0);
1085 (void)RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
1086}
1087
1088static void r100_cp_load_microcode(struct radeon_device *rdev)
1089{
1090 const __be32 *fw_data;
1091 int i, size;
1092
1093 if (r100_gui_wait_for_idle(rdev)) {
1094 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"
)
;
1095 }
1096
1097 if (rdev->me_fw) {
1098 size = rdev->me_fw->size / 4;
1099 fw_data = (const __be32 *)&rdev->me_fw->data[0];
1100 WREG32(RADEON_CP_ME_RAM_ADDR, 0)r100_mm_wreg(rdev, (0x07d4), (0), 0);
1101 for (i = 0; i < size; i += 2) {
1102 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)
1103 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)
;
1104 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)
1105 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)
;
1106 }
1107 }
1108}
1109
1110int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
1111{
1112 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
1113 unsigned rb_bufsz;
1114 unsigned rb_blksz;
1115 unsigned max_fetch;
1116 unsigned pre_write_timer;
1117 unsigned pre_write_limit;
1118 unsigned indirect2_start;
1119 unsigned indirect1_start;
1120 uint32_t tmp;
1121 int r;
1122
1123 if (r100_debugfs_cp_init(rdev)) {
1124 DRM_ERROR("Failed to register debugfs file for CP !\n")__drm_err("Failed to register debugfs file for CP !\n");
1125 }
1126 if (!rdev->me_fw) {
1127 r = r100_cp_init_microcode(rdev);
1128 if (r) {
1129 DRM_ERROR("Failed to load firmware!\n")__drm_err("Failed to load firmware!\n");
1130 return r;
1131 }
1132 }
1133
1134 /* Align ring size */
1135 rb_bufsz = order_base_2(ring_size / 8)drm_order(ring_size / 8);
1136 ring_size = (1 << (rb_bufsz + 1)) * 4;
1137 r100_cp_load_microcode(rdev);
1138 r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET1024,
1139 RADEON_CP_PACKET20x80000000);
1140 if (r) {
1141 return r;
1142 }
1143 /* Each time the cp read 1024 bytes (16 dword/quadword) update
1144 * the rptr copy in system ram */
1145 rb_blksz = 9;
1146 /* cp will read 128bytes at a time (4 dwords) */
1147 max_fetch = 1;
1148 ring->align_mask = 16 - 1;
1149 /* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */
1150 pre_write_timer = 64;
1151 /* Force CP_RB_WPTR write if written more than one time before the
1152 * delay expire
1153 */
1154 pre_write_limit = 0;
1155 /* Setup the cp cache like this (cache size is 96 dwords) :
1156 * RING 0 to 15
1157 * INDIRECT1 16 to 79
1158 * INDIRECT2 80 to 95
1159 * So ring cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1160 * indirect1 cache size is 64dwords (> (2 * max_fetch = 2 * 4dwords))
1161 * indirect2 cache size is 16dwords (> (2 * max_fetch = 2 * 4dwords))
1162 * Idea being that most of the gpu cmd will be through indirect1 buffer
1163 * so it gets the bigger cache.
1164 */
1165 indirect2_start = 80;
1166 indirect1_start = 16;
1167 /* cp setup */
1168 WREG32(0x718, pre_write_timer | (pre_write_limit << 28))r100_mm_wreg(rdev, (0x718), (pre_write_timer | (pre_write_limit
<< 28)), 0)
;
1169 tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz)(((rb_bufsz) << 0) & (0x3f << 0)) |
1170 REG_SET(RADEON_RB_BLKSZ, rb_blksz)(((rb_blksz) << 8) & (0x3f << 8)) |
1171 REG_SET(RADEON_MAX_FETCH, max_fetch)(((max_fetch) << 18) & (0x3 << 18)));
1172#ifdef __BIG_ENDIAN
1173 tmp |= RADEON_BUF_SWAP_32BIT(2 << 16);
1174#endif
1175 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE)r100_mm_wreg(rdev, (0x0704), (tmp | (1 << 27)), 0);
1176
1177 /* Set ring address */
1178 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)
;
1179 WREG32(RADEON_CP_RB_BASE, ring->gpu_addr)r100_mm_wreg(rdev, (0x0700), (ring->gpu_addr), 0);
1180 /* Force read & write ptr to 0 */
1181 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)
;
1182 WREG32(RADEON_CP_RB_RPTR_WR, 0)r100_mm_wreg(rdev, (0x071c), (0), 0);
1183 ring->wptr = 0;
1184 WREG32(RADEON_CP_RB_WPTR, ring->wptr)r100_mm_wreg(rdev, (0x0714), (ring->wptr), 0);
1185
1186 /* set the wb address whether it's enabled or not */
1187 WREG32(R_00070C_CP_RB_RPTR_ADDR,r100_mm_wreg(rdev, (0x00070C), (((((rdev->wb.gpu_addr + 1024
) >> 2) & 0x3FFFFFFF) << 2)), 0)
1188 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)
;
1189 WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET)r100_mm_wreg(rdev, (0x000774), (rdev->wb.gpu_addr + 0), 0);
1190
1191 if (rdev->wb.enabled)
1192 WREG32(R_000770_SCRATCH_UMSK, 0xff)r100_mm_wreg(rdev, (0x000770), (0xff), 0);
1193 else {
1194 tmp |= RADEON_RB_NO_UPDATE(1 << 27);
1195 WREG32(R_000770_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x000770), (0), 0);
1196 }
1197
1198 WREG32(RADEON_CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0x0704), (tmp), 0);
1199 udelay(10);
1200 /* Set cp mode to bus mastering & enable cp*/
1201 WREG32(RADEON_CP_CSQ_MODE,r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
1202 REG_SET(RADEON_INDIRECT2_START, indirect2_start) |r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
1203 REG_SET(RADEON_INDIRECT1_START, indirect1_start))r100_mm_wreg(rdev, (0x0744), ((((indirect2_start) << 0)
& (0x7f << 0)) | (((indirect1_start) << 8) &
(0x7f << 8))), 0)
;
1204 WREG32(RADEON_CP_RB_WPTR_DELAY, 0)r100_mm_wreg(rdev, (0x0718), (0), 0);
1205 WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D)r100_mm_wreg(rdev, (0x0744), (0x00004D4D), 0);
1206 WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM)r100_mm_wreg(rdev, (0x0740), ((4 << 28)), 0);
1207
1208 /* at this point everything should be setup correctly to enable master */
1209 pci_set_master(rdev->pdev);
1210
1211 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]))
;
1212 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring)(rdev)->asic->ring[(0)]->ring_test((rdev), (ring));
1213 if (r) {
1214 DRM_ERROR("radeon: cp isn't working (%d).\n", r)__drm_err("radeon: cp isn't working (%d).\n", r);
1215 return r;
1216 }
1217 ring->ready = true1;
1218 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1219
1220 if (!ring->rptr_save_reg /* not resuming from suspend */
1221 && radeon_ring_supports_scratch_reg(rdev, ring)) {
1222 r = radeon_scratch_get(rdev, &ring->rptr_save_reg);
1223 if (r) {
1224 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
)
;
1225 ring->rptr_save_reg = 0;
1226 }
1227 }
1228 return 0;
1229}
1230
1231void r100_cp_fini(struct radeon_device *rdev)
1232{
1233 if (r100_cp_wait_for_idle(rdev)) {
1234 DRM_ERROR("Wait for CP idle timeout, shutting down CP.\n")__drm_err("Wait for CP idle timeout, shutting down CP.\n");
1235 }
1236 /* Disable ring */
1237 r100_cp_disable(rdev);
1238 radeon_scratch_free(rdev, rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].rptr_save_reg);
1239 radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0]);
1240 DRM_INFO("radeon: cp finalized\n")printk("\0016" "[" "drm" "] " "radeon: cp finalized\n");
1241}
1242
1243void r100_cp_disable(struct radeon_device *rdev)
1244{
1245 /* Disable ring */
1246 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1247 rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ready = false0;
1248 WREG32(RADEON_CP_CSQ_MODE, 0)r100_mm_wreg(rdev, (0x0744), (0), 0);
1249 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
1250 WREG32(R_000770_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x000770), (0), 0);
1251 if (r100_gui_wait_for_idle(rdev)) {
1252 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"
)
;
1253 }
1254}
1255
1256/*
1257 * CS functions
1258 */
1259int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
1260 struct radeon_cs_packet *pkt,
1261 unsigned idx,
1262 unsigned reg)
1263{
1264 int r;
1265 u32 tile_flags = 0;
1266 u32 tmp;
1267 struct radeon_bo_list *reloc;
1268 u32 value;
1269
1270 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1271 if (r) {
1272 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1273 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1274 radeon_cs_dump_packet(p, pkt);
1275 return r;
1276 }
1277
1278 value = radeon_get_ib_value(p, idx);
1279 tmp = value & 0x003fffff;
1280 tmp += (((u32)reloc->gpu_offset) >> 10);
1281
1282 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1283 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1284 tile_flags |= RADEON_DST_TILE_MACRO(1 << 30);
1285 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2) {
1286 if (reg == RADEON_SRC_PITCH_OFFSET0x1428) {
1287 DRM_ERROR("Cannot src blit from microtiled surface\n")__drm_err("Cannot src blit from microtiled surface\n");
1288 radeon_cs_dump_packet(p, pkt);
1289 return -EINVAL22;
1290 }
1291 tile_flags |= RADEON_DST_TILE_MICRO(2 << 30);
1292 }
1293
1294 tmp |= tile_flags;
1295 p->ib.ptr[idx] = (value & 0x3fc00000) | tmp;
1296 } else
1297 p->ib.ptr[idx] = (value & 0xffc00000) | tmp;
1298 return 0;
1299}
1300
1301int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
1302 struct radeon_cs_packet *pkt,
1303 int idx)
1304{
1305 unsigned c, i;
1306 struct radeon_bo_list *reloc;
1307 struct r100_cs_track *track;
1308 int r = 0;
1309 volatile uint32_t *ib;
1310 u32 idx_value;
1311
1312 ib = p->ib.ptr;
1313 track = (struct r100_cs_track *)p->track;
1314 c = radeon_get_ib_value(p, idx++) & 0x1F;
1315 if (c > 16) {
1316 DRM_ERROR("Only 16 vertex buffers are allowed %d\n",__drm_err("Only 16 vertex buffers are allowed %d\n", pkt->
opcode)
1317 pkt->opcode)__drm_err("Only 16 vertex buffers are allowed %d\n", pkt->
opcode)
;
1318 radeon_cs_dump_packet(p, pkt);
1319 return -EINVAL22;
1320 }
1321 track->num_arrays = c;
1322 for (i = 0; i < (c - 1); i+=2, idx+=3) {
1323 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1324 if (r) {
1325 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1326 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1327 radeon_cs_dump_packet(p, pkt);
1328 return r;
1329 }
1330 idx_value = radeon_get_ib_value(p, idx);
1331 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset);
1332
1333 track->arrays[i + 0].esize = idx_value >> 8;
1334 track->arrays[i + 0].robj = reloc->robj;
1335 track->arrays[i + 0].esize &= 0x7F;
1336 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1337 if (r) {
1338 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1339 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1340 radeon_cs_dump_packet(p, pkt);
1341 return r;
1342 }
1343 ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->gpu_offset);
1344 track->arrays[i + 1].robj = reloc->robj;
1345 track->arrays[i + 1].esize = idx_value >> 24;
1346 track->arrays[i + 1].esize &= 0x7F;
1347 }
1348 if (c & 1) {
1349 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1350 if (r) {
1351 DRM_ERROR("No reloc for packet3 %d\n",__drm_err("No reloc for packet3 %d\n", pkt->opcode)
1352 pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1353 radeon_cs_dump_packet(p, pkt);
1354 return r;
1355 }
1356 idx_value = radeon_get_ib_value(p, idx);
1357 ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->gpu_offset);
1358 track->arrays[i + 0].robj = reloc->robj;
1359 track->arrays[i + 0].esize = idx_value >> 8;
1360 track->arrays[i + 0].esize &= 0x7F;
1361 }
1362 return r;
1363}
1364
1365int r100_cs_parse_packet0(struct radeon_cs_parser *p,
1366 struct radeon_cs_packet *pkt,
1367 const unsigned *auth, unsigned n,
1368 radeon_packet0_check_t check)
1369{
1370 unsigned reg;
1371 unsigned i, j, m;
1372 unsigned idx;
1373 int r;
1374
1375 idx = pkt->idx + 1;
1376 reg = pkt->reg;
1377 /* Check that register fall into register range
1378 * determined by the number of entry (n) in the
1379 * safe register bitmap.
1380 */
1381 if (pkt->one_reg_wr) {
1382 if ((reg >> 7) > n) {
1383 return -EINVAL22;
1384 }
1385 } else {
1386 if (((reg + (pkt->count << 2)) >> 7) > n) {
1387 return -EINVAL22;
1388 }
1389 }
1390 for (i = 0; i <= pkt->count; i++, idx++) {
1391 j = (reg >> 7);
1392 m = 1 << ((reg >> 2) & 31);
1393 if (auth[j] & m) {
1394 r = check(p, pkt, idx, reg);
1395 if (r) {
1396 return r;
1397 }
1398 }
1399 if (pkt->one_reg_wr) {
1400 if (!(auth[j] & m)) {
1401 break;
1402 }
1403 } else {
1404 reg += 4;
1405 }
1406 }
1407 return 0;
1408}
1409
1410/**
1411 * r100_cs_packet_next_vline() - parse userspace VLINE packet
1412 * @parser: parser structure holding parsing context.
1413 *
1414 * Userspace sends a special sequence for VLINE waits.
1415 * PACKET0 - VLINE_START_END + value
1416 * PACKET0 - WAIT_UNTIL +_value
1417 * RELOC (P3) - crtc_id in reloc.
1418 *
1419 * This function parses this and relocates the VLINE START END
1420 * and WAIT UNTIL packets to the correct crtc.
1421 * It also detects a switched off crtc and nulls out the
1422 * wait in that case.
1423 */
1424int r100_cs_packet_parse_vline(struct radeon_cs_parser *p)
1425{
1426 struct drm_crtc *crtc;
1427 struct radeon_crtc *radeon_crtc;
1428 struct radeon_cs_packet p3reloc, waitreloc;
1429 int crtc_id;
1430 int r;
1431 uint32_t header, h_idx, reg;
1432 volatile uint32_t *ib;
1433
1434 ib = p->ib.ptr;
1435
1436 /* parse the wait until */
1437 r = radeon_cs_packet_parse(p, &waitreloc, p->idx);
1438 if (r)
1439 return r;
1440
1441 /* check its a wait until and only 1 count */
1442 if (waitreloc.reg != RADEON_WAIT_UNTIL0x1720 ||
1443 waitreloc.count != 0) {
1444 DRM_ERROR("vline wait had illegal wait until segment\n")__drm_err("vline wait had illegal wait until segment\n");
1445 return -EINVAL22;
1446 }
1447
1448 if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE(1 << 3)) {
1449 DRM_ERROR("vline wait had illegal wait until\n")__drm_err("vline wait had illegal wait until\n");
1450 return -EINVAL22;
1451 }
1452
1453 /* jump over the NOP */
1454 r = radeon_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2);
1455 if (r)
1456 return r;
1457
1458 h_idx = p->idx - 2;
1459 p->idx += waitreloc.count + 2;
1460 p->idx += p3reloc.count + 2;
1461
1462 header = radeon_get_ib_value(p, h_idx);
1463 crtc_id = radeon_get_ib_value(p, h_idx + 5);
1464 reg = R100_CP_PACKET0_GET_REG(header)(((header) & 0x1FFF) << 2);
1465 crtc = drm_crtc_find(p->rdev->ddev, p->filp, crtc_id);
1466 if (!crtc) {
1467 DRM_ERROR("cannot find crtc %d\n", crtc_id)__drm_err("cannot find crtc %d\n", crtc_id);
1468 return -ENOENT2;
1469 }
1470 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) );})
;
1471 crtc_id = radeon_crtc->crtc_id;
1472
1473 if (!crtc->enabled) {
1474 /* if the CRTC isn't enabled - we need to nop out the wait until */
1475 ib[h_idx + 2] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
1476 ib[h_idx + 3] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
1477 } else if (crtc_id == 1) {
1478 switch (reg) {
1479 case AVIVO_D1MODE_VLINE_START_END0x6538:
1480 header &= ~R300_CP_PACKET0_REG_MASK0x00001fff;
1481 header |= AVIVO_D2MODE_VLINE_START_END0x6d38 >> 2;
1482 break;
1483 case RADEON_CRTC_GUI_TRIG_VLINE0x0218:
1484 header &= ~R300_CP_PACKET0_REG_MASK0x00001fff;
1485 header |= RADEON_CRTC2_GUI_TRIG_VLINE0x0318 >> 2;
1486 break;
1487 default:
1488 DRM_ERROR("unknown crtc reloc\n")__drm_err("unknown crtc reloc\n");
1489 return -EINVAL22;
1490 }
1491 ib[h_idx] = header;
1492 ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1(1 << 31);
1493 }
1494
1495 return 0;
1496}
1497
1498static int r100_get_vtx_size(uint32_t vtx_fmt)
1499{
1500 int vtx_size;
1501 vtx_size = 2;
1502 /* ordered according to bits in spec */
1503 if (vtx_fmt & RADEON_SE_VTX_FMT_W00x00000001)
1504 vtx_size++;
1505 if (vtx_fmt & RADEON_SE_VTX_FMT_FPCOLOR0x00000002)
1506 vtx_size += 3;
1507 if (vtx_fmt & RADEON_SE_VTX_FMT_FPALPHA0x00000004)
1508 vtx_size++;
1509 if (vtx_fmt & RADEON_SE_VTX_FMT_PKCOLOR0x00000008)
1510 vtx_size++;
1511 if (vtx_fmt & RADEON_SE_VTX_FMT_FPSPEC0x00000010)
1512 vtx_size += 3;
1513 if (vtx_fmt & RADEON_SE_VTX_FMT_FPFOG0x00000020)
1514 vtx_size++;
1515 if (vtx_fmt & RADEON_SE_VTX_FMT_PKSPEC0x00000040)
1516 vtx_size++;
1517 if (vtx_fmt & RADEON_SE_VTX_FMT_ST00x00000080)
1518 vtx_size += 2;
1519 if (vtx_fmt & RADEON_SE_VTX_FMT_ST10x00000100)
1520 vtx_size += 2;
1521 if (vtx_fmt & RADEON_SE_VTX_FMT_Q10x00000200)
1522 vtx_size++;
1523 if (vtx_fmt & RADEON_SE_VTX_FMT_ST20x00000400)
1524 vtx_size += 2;
1525 if (vtx_fmt & RADEON_SE_VTX_FMT_Q20x00000800)
1526 vtx_size++;
1527 if (vtx_fmt & RADEON_SE_VTX_FMT_ST30x00001000)
1528 vtx_size += 2;
1529 if (vtx_fmt & RADEON_SE_VTX_FMT_Q30x00002000)
1530 vtx_size++;
1531 if (vtx_fmt & RADEON_SE_VTX_FMT_Q00x00004000)
1532 vtx_size++;
1533 /* blend weight */
1534 if (vtx_fmt & (0x7 << 15))
1535 vtx_size += (vtx_fmt >> 15) & 0x7;
1536 if (vtx_fmt & RADEON_SE_VTX_FMT_N00x00040000)
1537 vtx_size += 3;
1538 if (vtx_fmt & RADEON_SE_VTX_FMT_XY10x08000000)
1539 vtx_size += 2;
1540 if (vtx_fmt & RADEON_SE_VTX_FMT_Z10x10000000)
1541 vtx_size++;
1542 if (vtx_fmt & RADEON_SE_VTX_FMT_W10x20000000)
1543 vtx_size++;
1544 if (vtx_fmt & RADEON_SE_VTX_FMT_N10x40000000)
1545 vtx_size++;
1546 if (vtx_fmt & RADEON_SE_VTX_FMT_Z0x80000000)
1547 vtx_size++;
1548 return vtx_size;
1549}
1550
1551static int r100_packet0_check(struct radeon_cs_parser *p,
1552 struct radeon_cs_packet *pkt,
1553 unsigned idx, unsigned reg)
1554{
1555 struct radeon_bo_list *reloc;
1556 struct r100_cs_track *track;
1557 volatile uint32_t *ib;
1558 uint32_t tmp;
1559 int r;
1560 int i, face;
1561 u32 tile_flags = 0;
1562 u32 idx_value;
1563
1564 ib = p->ib.ptr;
1565 track = (struct r100_cs_track *)p->track;
1566
1567 idx_value = radeon_get_ib_value(p, idx);
1568
1569 switch (reg) {
1570 case RADEON_CRTC_GUI_TRIG_VLINE0x0218:
1571 r = r100_cs_packet_parse_vline(p);
1572 if (r) {
1573 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1574 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1575 radeon_cs_dump_packet(p, pkt);
1576 return r;
1577 }
1578 break;
1579 /* FIXME: only allow PACKET3 blit? easier to check for out of
1580 * range access */
1581 case RADEON_DST_PITCH_OFFSET0x142c:
1582 case RADEON_SRC_PITCH_OFFSET0x1428:
1583 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
1584 if (r)
1585 return r;
1586 break;
1587 case RADEON_RB3D_DEPTHOFFSET0x1c24:
1588 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1589 if (r) {
1590 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1591 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1592 radeon_cs_dump_packet(p, pkt);
1593 return r;
1594 }
1595 track->zb.robj = reloc->robj;
1596 track->zb.offset = idx_value;
1597 track->zb_dirty = true1;
1598 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1599 break;
1600 case RADEON_RB3D_COLOROFFSET0x1c40:
1601 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1602 if (r) {
1603 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1604 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1605 radeon_cs_dump_packet(p, pkt);
1606 return r;
1607 }
1608 track->cb[0].robj = reloc->robj;
1609 track->cb[0].offset = idx_value;
1610 track->cb_dirty = true1;
1611 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1612 break;
1613 case RADEON_PP_TXOFFSET_00x1c5c:
1614 case RADEON_PP_TXOFFSET_10x1c74:
1615 case RADEON_PP_TXOFFSET_20x1c8c:
1616 i = (reg - RADEON_PP_TXOFFSET_00x1c5c) / 24;
1617 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1618 if (r) {
1619 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1620 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1621 radeon_cs_dump_packet(p, pkt);
1622 return r;
1623 }
1624 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1625 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1626 tile_flags |= RADEON_TXO_MACRO_TILE(1 << 2);
1627 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2)
1628 tile_flags |= RADEON_TXO_MICRO_TILE_X2(1 << 3);
1629
1630 tmp = idx_value & ~(0x7 << 2);
1631 tmp |= tile_flags;
1632 ib[idx] = tmp + ((u32)reloc->gpu_offset);
1633 } else
1634 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1635 track->textures[i].robj = reloc->robj;
1636 track->tex_dirty = true1;
1637 break;
1638 case RADEON_PP_CUBIC_OFFSET_T0_00x1dd0:
1639 case RADEON_PP_CUBIC_OFFSET_T0_10x1dd4:
1640 case RADEON_PP_CUBIC_OFFSET_T0_20x1dd8:
1641 case RADEON_PP_CUBIC_OFFSET_T0_30x1ddc:
1642 case RADEON_PP_CUBIC_OFFSET_T0_40x1de0:
1643 i = (reg - RADEON_PP_CUBIC_OFFSET_T0_00x1dd0) / 4;
1644 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1645 if (r) {
1646 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1647 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1648 radeon_cs_dump_packet(p, pkt);
1649 return r;
1650 }
1651 track->textures[0].cube_info[i].offset = idx_value;
1652 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1653 track->textures[0].cube_info[i].robj = reloc->robj;
1654 track->tex_dirty = true1;
1655 break;
1656 case RADEON_PP_CUBIC_OFFSET_T1_00x1e00:
1657 case RADEON_PP_CUBIC_OFFSET_T1_10x1e04:
1658 case RADEON_PP_CUBIC_OFFSET_T1_20x1e08:
1659 case RADEON_PP_CUBIC_OFFSET_T1_30x1e0c:
1660 case RADEON_PP_CUBIC_OFFSET_T1_40x1e10:
1661 i = (reg - RADEON_PP_CUBIC_OFFSET_T1_00x1e00) / 4;
1662 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1663 if (r) {
1664 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1665 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1666 radeon_cs_dump_packet(p, pkt);
1667 return r;
1668 }
1669 track->textures[1].cube_info[i].offset = idx_value;
1670 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1671 track->textures[1].cube_info[i].robj = reloc->robj;
1672 track->tex_dirty = true1;
1673 break;
1674 case RADEON_PP_CUBIC_OFFSET_T2_00x1e14:
1675 case RADEON_PP_CUBIC_OFFSET_T2_10x1e18:
1676 case RADEON_PP_CUBIC_OFFSET_T2_20x1e1c:
1677 case RADEON_PP_CUBIC_OFFSET_T2_30x1e20:
1678 case RADEON_PP_CUBIC_OFFSET_T2_40x1e24:
1679 i = (reg - RADEON_PP_CUBIC_OFFSET_T2_00x1e14) / 4;
1680 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1681 if (r) {
1682 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1683 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1684 radeon_cs_dump_packet(p, pkt);
1685 return r;
1686 }
1687 track->textures[2].cube_info[i].offset = idx_value;
1688 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1689 track->textures[2].cube_info[i].robj = reloc->robj;
1690 track->tex_dirty = true1;
1691 break;
1692 case RADEON_RE_WIDTH_HEIGHT0x1c44:
1693 track->maxy = ((idx_value >> 16) & 0x7FF);
1694 track->cb_dirty = true1;
1695 track->zb_dirty = true1;
1696 break;
1697 case RADEON_RB3D_COLORPITCH0x1c48:
1698 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1699 if (r) {
1700 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1701 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1702 radeon_cs_dump_packet(p, pkt);
1703 return r;
1704 }
1705 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS0x01)) {
1706 if (reloc->tiling_flags & RADEON_TILING_MACRO0x1)
1707 tile_flags |= RADEON_COLOR_TILE_ENABLE(1 << 16);
1708 if (reloc->tiling_flags & RADEON_TILING_MICRO0x2)
1709 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE(1 << 17);
1710
1711 tmp = idx_value & ~(0x7 << 16);
1712 tmp |= tile_flags;
1713 ib[idx] = tmp;
1714 } else
1715 ib[idx] = idx_value;
1716
1717 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK0x000001ff8;
1718 track->cb_dirty = true1;
1719 break;
1720 case RADEON_RB3D_DEPTHPITCH0x1c28:
1721 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK0x00001ff8;
1722 track->zb_dirty = true1;
1723 break;
1724 case RADEON_RB3D_CNTL0x1c3c:
1725 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT10) & 0x1f) {
1726 case 7:
1727 case 8:
1728 case 9:
1729 case 11:
1730 case 12:
1731 track->cb[0].cpp = 1;
1732 break;
1733 case 3:
1734 case 4:
1735 case 15:
1736 track->cb[0].cpp = 2;
1737 break;
1738 case 6:
1739 track->cb[0].cpp = 4;
1740 break;
1741 default:
1742 DRM_ERROR("Invalid color buffer format (%d) !\n",__drm_err("Invalid color buffer format (%d) !\n", ((idx_value
>> 10) & 0x1f))
1743 ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f))__drm_err("Invalid color buffer format (%d) !\n", ((idx_value
>> 10) & 0x1f))
;
1744 return -EINVAL22;
1745 }
1746 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE(1 << 8));
1747 track->cb_dirty = true1;
1748 track->zb_dirty = true1;
1749 break;
1750 case RADEON_RB3D_ZSTENCILCNTL0x1c2c:
1751 switch (idx_value & 0xf) {
1752 case 0:
1753 track->zb.cpp = 2;
1754 break;
1755 case 2:
1756 case 3:
1757 case 4:
1758 case 5:
1759 case 9:
1760 case 11:
1761 track->zb.cpp = 4;
1762 break;
1763 default:
1764 break;
1765 }
1766 track->zb_dirty = true1;
1767 break;
1768 case RADEON_RB3D_ZPASS_ADDR0x3294:
1769 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1770 if (r) {
1771 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg)
1772 idx, reg)__drm_err("No reloc for ib[%d]=0x%04X\n", idx, reg);
1773 radeon_cs_dump_packet(p, pkt);
1774 return r;
1775 }
1776 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
1777 break;
1778 case RADEON_PP_CNTL0x1c38:
1779 {
1780 uint32_t temp = idx_value >> 4;
1781 for (i = 0; i < track->num_texture; i++)
1782 track->textures[i].enabled = !!(temp & (1 << i));
1783 track->tex_dirty = true1;
1784 }
1785 break;
1786 case RADEON_SE_VF_CNTL0x2084:
1787 track->vap_vf_cntl = idx_value;
1788 break;
1789 case RADEON_SE_VTX_FMT0x2080:
1790 track->vtx_size = r100_get_vtx_size(idx_value);
1791 break;
1792 case RADEON_PP_TEX_SIZE_00x1d04:
1793 case RADEON_PP_TEX_SIZE_10x1d0c:
1794 case RADEON_PP_TEX_SIZE_20x1d14:
1795 i = (reg - RADEON_PP_TEX_SIZE_00x1d04) / 8;
1796 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK(0x7ff << 0)) + 1;
1797 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK(0x7ff << 16)) >> RADEON_TEX_VSIZE_SHIFT16) + 1;
1798 track->tex_dirty = true1;
1799 break;
1800 case RADEON_PP_TEX_PITCH_00x1d08:
1801 case RADEON_PP_TEX_PITCH_10x1d10:
1802 case RADEON_PP_TEX_PITCH_20x1d18:
1803 i = (reg - RADEON_PP_TEX_PITCH_00x1d08) / 8;
1804 track->textures[i].pitch = idx_value + 32;
1805 track->tex_dirty = true1;
1806 break;
1807 case RADEON_PP_TXFILTER_00x1c54:
1808 case RADEON_PP_TXFILTER_10x1c6c:
1809 case RADEON_PP_TXFILTER_20x1c84:
1810 i = (reg - RADEON_PP_TXFILTER_00x1c54) / 24;
1811 track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK(0x0f << 16))
1812 >> RADEON_MAX_MIP_LEVEL_SHIFT16);
1813 tmp = (idx_value >> 23) & 0x7;
1814 if (tmp == 2 || tmp == 6)
1815 track->textures[i].roundup_w = false0;
1816 tmp = (idx_value >> 27) & 0x7;
1817 if (tmp == 2 || tmp == 6)
1818 track->textures[i].roundup_h = false0;
1819 track->tex_dirty = true1;
1820 break;
1821 case RADEON_PP_TXFORMAT_00x1c58:
1822 case RADEON_PP_TXFORMAT_10x1c70:
1823 case RADEON_PP_TXFORMAT_20x1c88:
1824 i = (reg - RADEON_PP_TXFORMAT_00x1c58) / 24;
1825 if (idx_value & RADEON_TXFORMAT_NON_POWER2(1 << 7)) {
1826 track->textures[i].use_pitch = true1;
1827 } else {
1828 track->textures[i].use_pitch = false0;
1829 track->textures[i].width = 1 << ((idx_value & RADEON_TXFORMAT_WIDTH_MASK(15 << 8)) >> RADEON_TXFORMAT_WIDTH_SHIFT8);
1830 track->textures[i].height = 1 << ((idx_value & RADEON_TXFORMAT_HEIGHT_MASK(15 << 12)) >> RADEON_TXFORMAT_HEIGHT_SHIFT12);
1831 }
1832 if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE(1 << 30))
1833 track->textures[i].tex_coord_type = 2;
1834 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK(31 << 0))) {
1835 case RADEON_TXFORMAT_I8(0 << 0):
1836 case RADEON_TXFORMAT_RGB332(2 << 0):
1837 case RADEON_TXFORMAT_Y8(8 << 0):
1838 track->textures[i].cpp = 1;
1839 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1840 break;
1841 case RADEON_TXFORMAT_AI88(1 << 0):
1842 case RADEON_TXFORMAT_ARGB1555(3 << 0):
1843 case RADEON_TXFORMAT_RGB565(4 << 0):
1844 case RADEON_TXFORMAT_ARGB4444(5 << 0):
1845 case RADEON_TXFORMAT_VYUY422(10 << 0):
1846 case RADEON_TXFORMAT_YVYU422(11 << 0):
1847 case RADEON_TXFORMAT_SHADOW16(16 << 0):
1848 case RADEON_TXFORMAT_LDUDV655(19 << 0):
1849 case RADEON_TXFORMAT_DUDV88(18 << 0):
1850 track->textures[i].cpp = 2;
1851 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1852 break;
1853 case RADEON_TXFORMAT_ARGB8888(6 << 0):
1854 case RADEON_TXFORMAT_RGBA8888(7 << 0):
1855 case RADEON_TXFORMAT_SHADOW32(17 << 0):
1856 case RADEON_TXFORMAT_LDUDUV8888(20 << 0):
1857 track->textures[i].cpp = 4;
1858 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
1859 break;
1860 case RADEON_TXFORMAT_DXT1(12 << 0):
1861 track->textures[i].cpp = 1;
1862 track->textures[i].compress_format = R100_TRACK_COMP_DXT11;
1863 break;
1864 case RADEON_TXFORMAT_DXT23(14 << 0):
1865 case RADEON_TXFORMAT_DXT45(15 << 0):
1866 track->textures[i].cpp = 1;
1867 track->textures[i].compress_format = R100_TRACK_COMP_DXT352;
1868 break;
1869 }
1870 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
1871 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
1872 track->tex_dirty = true1;
1873 break;
1874 case RADEON_PP_CUBIC_FACES_00x1d24:
1875 case RADEON_PP_CUBIC_FACES_10x1d28:
1876 case RADEON_PP_CUBIC_FACES_20x1d2c:
1877 tmp = idx_value;
1878 i = (reg - RADEON_PP_CUBIC_FACES_00x1d24) / 4;
1879 for (face = 0; face < 4; face++) {
1880 track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
1881 track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
1882 }
1883 track->tex_dirty = true1;
1884 break;
1885 default:
1886 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)
;
1887 return -EINVAL22;
1888 }
1889 return 0;
1890}
1891
1892int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
1893 struct radeon_cs_packet *pkt,
1894 struct radeon_bo *robj)
1895{
1896 unsigned idx;
1897 u32 value;
1898 idx = pkt->idx + 1;
1899 value = radeon_get_ib_value(p, idx + 2);
1900 if ((value + 1) > radeon_bo_size(robj)) {
1901 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))
1902 "(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))
1903 value + 1,__drm_err("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n"
, value + 1, radeon_bo_size(robj))
1904 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))
;
1905 return -EINVAL22;
1906 }
1907 return 0;
1908}
1909
1910static int r100_packet3_check(struct radeon_cs_parser *p,
1911 struct radeon_cs_packet *pkt)
1912{
1913 struct radeon_bo_list *reloc;
1914 struct r100_cs_track *track;
1915 unsigned idx;
1916 volatile uint32_t *ib;
1917 int r;
1918
1919 ib = p->ib.ptr;
1920 idx = pkt->idx + 1;
1921 track = (struct r100_cs_track *)p->track;
1922 switch (pkt->opcode) {
1923 case PACKET3_3D_LOAD_VBPNTR0x2F:
1924 r = r100_packet3_load_vbpntr(p, pkt, idx);
1925 if (r)
1926 return r;
1927 break;
1928 case PACKET3_INDX_BUFFER0x33:
1929 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1930 if (r) {
1931 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1932 radeon_cs_dump_packet(p, pkt);
1933 return r;
1934 }
1935 ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->gpu_offset);
1936 r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj);
1937 if (r) {
1938 return r;
1939 }
1940 break;
1941 case 0x23:
1942 /* 3D_RNDR_GEN_INDX_PRIM on r100/r200 */
1943 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
1944 if (r) {
1945 DRM_ERROR("No reloc for packet3 %d\n", pkt->opcode)__drm_err("No reloc for packet3 %d\n", pkt->opcode);
1946 radeon_cs_dump_packet(p, pkt);
1947 return r;
1948 }
1949 ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->gpu_offset);
1950 track->num_arrays = 1;
1951 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2));
1952
1953 track->arrays[0].robj = reloc->robj;
1954 track->arrays[0].esize = track->vtx_size;
1955
1956 track->max_indx = radeon_get_ib_value(p, idx+1);
1957
1958 track->vap_vf_cntl = radeon_get_ib_value(p, idx+3);
1959 track->immd_dwords = pkt->count - 1;
1960 r = r100_cs_track_check(p->rdev, track);
1961 if (r)
1962 return r;
1963 break;
1964 case PACKET3_3D_DRAW_IMMD0x29:
1965 if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) {
1966 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n")__drm_err("PRIM_WALK must be 3 for IMMD draw\n");
1967 return -EINVAL22;
1968 }
1969 track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0));
1970 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
1971 track->immd_dwords = pkt->count - 1;
1972 r = r100_cs_track_check(p->rdev, track);
1973 if (r)
1974 return r;
1975 break;
1976 /* triggers drawing using in-packet vertex data */
1977 case PACKET3_3D_DRAW_IMMD_20x35:
1978 if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) {
1979 DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n")__drm_err("PRIM_WALK must be 3 for IMMD draw\n");
1980 return -EINVAL22;
1981 }
1982 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1983 track->immd_dwords = pkt->count;
1984 r = r100_cs_track_check(p->rdev, track);
1985 if (r)
1986 return r;
1987 break;
1988 /* triggers drawing using in-packet vertex data */
1989 case PACKET3_3D_DRAW_VBUF_20x34:
1990 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1991 r = r100_cs_track_check(p->rdev, track);
1992 if (r)
1993 return r;
1994 break;
1995 /* triggers drawing of vertex buffers setup elsewhere */
1996 case PACKET3_3D_DRAW_INDX_20x36:
1997 track->vap_vf_cntl = radeon_get_ib_value(p, idx);
1998 r = r100_cs_track_check(p->rdev, track);
1999 if (r)
2000 return r;
2001 break;
2002 /* triggers drawing using indices to vertex buffer */
2003 case PACKET3_3D_DRAW_VBUF0x28:
2004 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
2005 r = r100_cs_track_check(p->rdev, track);
2006 if (r)
2007 return r;
2008 break;
2009 /* triggers drawing of vertex buffers setup elsewhere */
2010 case PACKET3_3D_DRAW_INDX0x2A:
2011 track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1);
2012 r = r100_cs_track_check(p->rdev, track);
2013 if (r)
2014 return r;
2015 break;
2016 /* triggers drawing using indices to vertex buffer */
2017 case PACKET3_3D_CLEAR_HIZ0x37:
2018 case PACKET3_3D_CLEAR_ZMASK0x32:
2019 if (p->rdev->hyperz_filp != p->filp)
2020 return -EINVAL22;
2021 break;
2022 case PACKET3_NOP0x10:
2023 break;
2024 default:
2025 DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode)__drm_err("Packet3 opcode %x not supported\n", pkt->opcode
)
;
2026 return -EINVAL22;
2027 }
2028 return 0;
2029}
2030
2031int r100_cs_parse(struct radeon_cs_parser *p)
2032{
2033 struct radeon_cs_packet pkt;
2034 struct r100_cs_track *track;
2035 int r;
2036
2037 track = kzalloc(sizeof(*track), GFP_KERNEL(0x0001 | 0x0004));
2038 if (!track)
2039 return -ENOMEM12;
2040 r100_cs_track_clear(p->rdev, track);
2041 p->track = track;
2042 do {
2043 r = radeon_cs_packet_parse(p, &pkt, p->idx);
2044 if (r) {
2045 return r;
2046 }
2047 p->idx += pkt.count + 2;
2048 switch (pkt.type) {
2049 case RADEON_PACKET_TYPE00:
2050 if (p->rdev->family >= CHIP_R200)
2051 r = r100_cs_parse_packet0(p, &pkt,
2052 p->rdev->config.r100.reg_safe_bm,
2053 p->rdev->config.r100.reg_safe_bm_size,
2054 &r200_packet0_check);
2055 else
2056 r = r100_cs_parse_packet0(p, &pkt,
2057 p->rdev->config.r100.reg_safe_bm,
2058 p->rdev->config.r100.reg_safe_bm_size,
2059 &r100_packet0_check);
2060 break;
2061 case RADEON_PACKET_TYPE22:
2062 break;
2063 case RADEON_PACKET_TYPE33:
2064 r = r100_packet3_check(p, &pkt);
2065 break;
2066 default:
2067 DRM_ERROR("Unknown packet type %d !\n",__drm_err("Unknown packet type %d !\n", pkt.type)
2068 pkt.type)__drm_err("Unknown packet type %d !\n", pkt.type);
2069 return -EINVAL22;
2070 }
2071 if (r)
2072 return r;
2073 } while (p->idx < p->chunk_ib->length_dw);
2074 return 0;
2075}
2076
2077static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
2078{
2079 DRM_ERROR("pitch %d\n", t->pitch)__drm_err("pitch %d\n", t->pitch);
2080 DRM_ERROR("use_pitch %d\n", t->use_pitch)__drm_err("use_pitch %d\n", t->use_pitch);
2081 DRM_ERROR("width %d\n", t->width)__drm_err("width %d\n", t->width);
2082 DRM_ERROR("width_11 %d\n", t->width_11)__drm_err("width_11 %d\n", t->width_11);
2083 DRM_ERROR("height %d\n", t->height)__drm_err("height %d\n", t->height);
2084 DRM_ERROR("height_11 %d\n", t->height_11)__drm_err("height_11 %d\n", t->height_11);
2085 DRM_ERROR("num levels %d\n", t->num_levels)__drm_err("num levels %d\n", t->num_levels
)
;
2086 DRM_ERROR("depth %d\n", t->txdepth)__drm_err("depth %d\n", t->txdepth);
2087 DRM_ERROR("bpp %d\n", t->cpp)__drm_err("bpp %d\n", t->cpp);
2088 DRM_ERROR("coordinate type %d\n", t->tex_coord_type)__drm_err("coordinate type %d\n", t->tex_coord_type
)
;
2089 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);
2090 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);
2091 DRM_ERROR("compress format %d\n", t->compress_format)__drm_err("compress format %d\n", t->compress_format
)
;
2092}
2093
2094static int r100_track_compress_size(int compress_format, int w, int h)
2095{
2096 int block_width, block_height, block_bytes;
2097 int wblocks, hblocks;
2098 int min_wblocks;
2099 int sz;
2100
2101 block_width = 4;
2102 block_height = 4;
2103
2104 switch (compress_format) {
2105 case R100_TRACK_COMP_DXT11:
2106 block_bytes = 8;
2107 min_wblocks = 4;
2108 break;
2109 default:
2110 case R100_TRACK_COMP_DXT352:
2111 block_bytes = 16;
2112 min_wblocks = 2;
2113 break;
2114 }
2115
2116 hblocks = (h + block_height - 1) / block_height;
2117 wblocks = (w + block_width - 1) / block_width;
2118 if (wblocks < min_wblocks)
2119 wblocks = min_wblocks;
2120 sz = wblocks * hblocks * block_bytes;
2121 return sz;
2122}
2123
2124static int r100_cs_track_cube(struct radeon_device *rdev,
2125 struct r100_cs_track *track, unsigned idx)
2126{
2127 unsigned face, w, h;
2128 struct radeon_bo *cube_robj;
2129 unsigned long size;
2130 unsigned compress_format = track->textures[idx].compress_format;
2131
2132 for (face = 0; face < 5; face++) {
2133 cube_robj = track->textures[idx].cube_info[face].robj;
2134 w = track->textures[idx].cube_info[face].width;
2135 h = track->textures[idx].cube_info[face].height;
2136
2137 if (compress_format) {
2138 size = r100_track_compress_size(compress_format, w, h);
2139 } else
2140 size = w * h;
2141 size *= track->textures[idx].cpp;
2142
2143 size += track->textures[idx].cube_info[face].offset;
2144
2145 if (size > radeon_bo_size(cube_robj)) {
2146 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))
2147 size, radeon_bo_size(cube_robj))__drm_err("Cube texture offset greater than object size %lu %lu\n"
, size, radeon_bo_size(cube_robj))
;
2148 r100_cs_track_texture_print(&track->textures[idx]);
2149 return -1;
2150 }
2151 }
2152 return 0;
2153}
2154
2155static int r100_cs_track_texture_check(struct radeon_device *rdev,
2156 struct r100_cs_track *track)
2157{
2158 struct radeon_bo *robj;
2159 unsigned long size;
2160 unsigned u, i, w, h, d;
2161 int ret;
2162
2163 for (u = 0; u < track->num_texture; u++) {
2164 if (!track->textures[u].enabled)
2165 continue;
2166 if (track->textures[u].lookup_disable)
2167 continue;
2168 robj = track->textures[u].robj;
2169 if (robj == NULL((void *)0)) {
2170 DRM_ERROR("No texture bound to unit %u\n", u)__drm_err("No texture bound to unit %u\n", u);
2171 return -EINVAL22;
2172 }
2173 size = 0;
2174 for (i = 0; i <= track->textures[u].num_levels; i++) {
2175 if (track->textures[u].use_pitch) {
2176 if (rdev->family < CHIP_R300)
2177 w = (track->textures[u].pitch / track->textures[u].cpp) / (1 << i);
2178 else
2179 w = track->textures[u].pitch / (1 << i);
2180 } else {
2181 w = track->textures[u].width;
2182 if (rdev->family >= CHIP_RV515)
2183 w |= track->textures[u].width_11;
2184 w = w / (1 << i);
2185 if (track->textures[u].roundup_w)
2186 w = roundup_pow_of_two(w);
2187 }
2188 h = track->textures[u].height;
2189 if (rdev->family >= CHIP_RV515)
2190 h |= track->textures[u].height_11;
2191 h = h / (1 << i);
2192 if (track->textures[u].roundup_h)
2193 h = roundup_pow_of_two(h);
2194 if (track->textures[u].tex_coord_type == 1) {
2195 d = (1 << track->textures[u].txdepth) / (1 << i);
2196 if (!d)
2197 d = 1;
2198 } else {
2199 d = 1;
2200 }
2201 if (track->textures[u].compress_format) {
2202
2203 size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
2204 /* compressed textures are block based */
2205 } else
2206 size += w * h * d;
2207 }
2208 size *= track->textures[u].cpp;
2209
2210 switch (track->textures[u].tex_coord_type) {
2211 case 0:
2212 case 1:
2213 break;
2214 case 2:
2215 if (track->separate_cube) {
2216 ret = r100_cs_track_cube(rdev, track, u);
2217 if (ret)
2218 return ret;
2219 } else
2220 size *= 6;
2221 break;
2222 default:
2223 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)
2224 "%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)
;
2225 return -EINVAL22;
2226 }
2227 if (size > radeon_bo_size(robj)) {
2228 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))
2229 "%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))
;
2230 r100_cs_track_texture_print(&track->textures[u]);
2231 return -EINVAL22;
2232 }
2233 }
2234 return 0;
2235}
2236
2237int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
2238{
2239 unsigned i;
2240 unsigned long size;
2241 unsigned prim_walk;
2242 unsigned nverts;
2243 unsigned num_cb = track->cb_dirty ? track->num_cb : 0;
2244
2245 if (num_cb && !track->zb_cb_clear && !track->color_channel_mask &&
2246 !track->blend_read_enable)
2247 num_cb = 0;
2248
2249 for (i = 0; i < num_cb; i++) {
2250 if (track->cb[i].robj == NULL((void *)0)) {
2251 DRM_ERROR("[drm] No buffer for color buffer %d !\n", i)__drm_err("[drm] No buffer for color buffer %d !\n", i);
2252 return -EINVAL22;
2253 }
2254 size = track->cb[i].pitch * track->cb[i].cpp * track->maxy;
2255 size += track->cb[i].offset;
2256 if (size > radeon_bo_size(track->cb[i].robj)) {
2257 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))
2258 "(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))
2259 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))
;
2260 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)
2261 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)
2262 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)
;
2263 return -EINVAL22;
2264 }
2265 }
2266 track->cb_dirty = false0;
2267
2268 if (track->zb_dirty && track->z_enabled) {
2269 if (track->zb.robj == NULL((void *)0)) {
2270 DRM_ERROR("[drm] No buffer for z buffer !\n")__drm_err("[drm] No buffer for z buffer !\n");
2271 return -EINVAL22;
2272 }
2273 size = track->zb.pitch * track->zb.cpp * track->maxy;
2274 size += track->zb.offset;
2275 if (size > radeon_bo_size(track->zb.robj)) {
2276 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))
2277 "(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))
2278 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))
;
2279 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)
2280 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)
2281 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)
;
2282 return -EINVAL22;
2283 }
2284 }
2285 track->zb_dirty = false0;
2286
2287 if (track->aa_dirty && track->aaresolve) {
2288 if (track->aa.robj == NULL((void *)0)) {
2289 DRM_ERROR("[drm] No buffer for AA resolve buffer %d !\n", i)__drm_err("[drm] No buffer for AA resolve buffer %d !\n", i);
2290 return -EINVAL22;
2291 }
2292 /* I believe the format comes from colorbuffer0. */
2293 size = track->aa.pitch * track->cb[0].cpp * track->maxy;
2294 size += track->aa.offset;
2295 if (size > radeon_bo_size(track->aa.robj)) {
2296 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))
2297 "(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))
2298 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))
;
2299 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)
2300 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)
2301 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)
;
2302 return -EINVAL22;
2303 }
2304 }
2305 track->aa_dirty = false0;
2306
2307 prim_walk = (track->vap_vf_cntl >> 4) & 0x3;
2308 if (track->vap_vf_cntl & (1 << 14)) {
2309 nverts = track->vap_alt_nverts;
2310 } else {
2311 nverts = (track->vap_vf_cntl >> 16) & 0xFFFF;
2312 }
2313 switch (prim_walk) {
2314 case 1:
2315 for (i = 0; i < track->num_arrays; i++) {
2316 size = track->arrays[i].esize * track->max_indx * 4;
2317 if (track->arrays[i].robj == NULL((void *)0)) {
2318 DRM_ERROR("(PW %u) Vertex array %u no buffer "__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
2319 "bound\n", prim_walk, i)__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
;
2320 return -EINVAL22;
2321 }
2322 if (size > radeon_bo_size(track->arrays[i].robj)) {
2323 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)
2324 "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)
2325 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)
2326 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)
2327 >> 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)
;
2328 DRM_ERROR("Max indices %u\n", track->max_indx)__drm_err("Max indices %u\n", track->max_indx);
2329 return -EINVAL22;
2330 }
2331 }
2332 break;
2333 case 2:
2334 for (i = 0; i < track->num_arrays; i++) {
2335 size = track->arrays[i].esize * (nverts - 1) * 4;
2336 if (track->arrays[i].robj == NULL((void *)0)) {
2337 DRM_ERROR("(PW %u) Vertex array %u no buffer "__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
2338 "bound\n", prim_walk, i)__drm_err("(PW %u) Vertex array %u no buffer " "bound\n", prim_walk
, i)
;
2339 return -EINVAL22;
2340 }
2341 if (size > radeon_bo_size(track->arrays[i].robj)) {
2342 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)
2343 "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)
2344 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)
2345 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)
2346 >> 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)
;
2347 return -EINVAL22;
2348 }
2349 }
2350 break;
2351 case 3:
2352 size = track->vtx_size * nverts;
2353 if (size != track->immd_dwords) {
2354 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)
2355 track->immd_dwords, size)__drm_err("IMMD draw %u dwors but needs %lu dwords\n", track->
immd_dwords, size)
;
2356 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)
2357 nverts, track->vtx_size)__drm_err("VAP_VF_CNTL.NUM_VERTICES %u, VTX_SIZE %u\n", nverts
, track->vtx_size)
;
2358 return -EINVAL22;
2359 }
2360 break;
2361 default:
2362 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)
2363 prim_walk)__drm_err("[drm] Invalid primitive walk %d for VAP_VF_CNTL\n"
, prim_walk)
;
2364 return -EINVAL22;
2365 }
2366
2367 if (track->tex_dirty) {
2368 track->tex_dirty = false0;
2369 return r100_cs_track_texture_check(rdev, track);
2370 }
2371 return 0;
2372}
2373
2374void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track)
2375{
2376 unsigned i, face;
2377
2378 track->cb_dirty = true1;
2379 track->zb_dirty = true1;
2380 track->tex_dirty = true1;
2381 track->aa_dirty = true1;
2382
2383 if (rdev->family < CHIP_R300) {
2384 track->num_cb = 1;
2385 if (rdev->family <= CHIP_RS200)
2386 track->num_texture = 3;
2387 else
2388 track->num_texture = 6;
2389 track->maxy = 2048;
2390 track->separate_cube = true1;
2391 } else {
2392 track->num_cb = 4;
2393 track->num_texture = 16;
2394 track->maxy = 4096;
2395 track->separate_cube = false0;
2396 track->aaresolve = false0;
2397 track->aa.robj = NULL((void *)0);
2398 }
2399
2400 for (i = 0; i < track->num_cb; i++) {
2401 track->cb[i].robj = NULL((void *)0);
2402 track->cb[i].pitch = 8192;
2403 track->cb[i].cpp = 16;
2404 track->cb[i].offset = 0;
2405 }
2406 track->z_enabled = true1;
2407 track->zb.robj = NULL((void *)0);
2408 track->zb.pitch = 8192;
2409 track->zb.cpp = 4;
2410 track->zb.offset = 0;
2411 track->vtx_size = 0x7F;
2412 track->immd_dwords = 0xFFFFFFFFUL;
2413 track->num_arrays = 11;
2414 track->max_indx = 0x00FFFFFFUL;
2415 for (i = 0; i < track->num_arrays; i++) {
2416 track->arrays[i].robj = NULL((void *)0);
2417 track->arrays[i].esize = 0x7F;
2418 }
2419 for (i = 0; i < track->num_texture; i++) {
2420 track->textures[i].compress_format = R100_TRACK_COMP_NONE0;
2421 track->textures[i].pitch = 16536;
2422 track->textures[i].width = 16536;
2423 track->textures[i].height = 16536;
2424 track->textures[i].width_11 = 1 << 11;
2425 track->textures[i].height_11 = 1 << 11;
2426 track->textures[i].num_levels = 12;
2427 if (rdev->family <= CHIP_RS200) {
2428 track->textures[i].tex_coord_type = 0;
2429 track->textures[i].txdepth = 0;
2430 } else {
2431 track->textures[i].txdepth = 16;
2432 track->textures[i].tex_coord_type = 1;
2433 }
2434 track->textures[i].cpp = 64;
2435 track->textures[i].robj = NULL((void *)0);
2436 /* CS IB emission code makes sure texture unit are disabled */
2437 track->textures[i].enabled = false0;
2438 track->textures[i].lookup_disable = false0;
2439 track->textures[i].roundup_w = true1;
2440 track->textures[i].roundup_h = true1;
2441 if (track->separate_cube)
2442 for (face = 0; face < 5; face++) {
2443 track->textures[i].cube_info[face].robj = NULL((void *)0);
2444 track->textures[i].cube_info[face].width = 16536;
2445 track->textures[i].cube_info[face].height = 16536;
2446 track->textures[i].cube_info[face].offset = 0;
2447 }
2448 }
2449}
2450
2451/*
2452 * Global GPU functions
2453 */
2454static void r100_errata(struct radeon_device *rdev)
2455{
2456 rdev->pll_errata = 0;
2457
2458 if (rdev->family == CHIP_RV200 || rdev->family == CHIP_RS200) {
2459 rdev->pll_errata |= CHIP_ERRATA_PLL_DUMMYREADS;
2460 }
2461
2462 if (rdev->family == CHIP_RV100 ||
2463 rdev->family == CHIP_RS100 ||
2464 rdev->family == CHIP_RS200) {
2465 rdev->pll_errata |= CHIP_ERRATA_PLL_DELAY;
2466 }
2467}
2468
2469static int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
2470{
2471 unsigned i;
2472 uint32_t tmp;
2473
2474 for (i = 0; i < rdev->usec_timeout; i++) {
2475 tmp = RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0) & RADEON_RBBM_FIFOCNT_MASK0x007f;
2476 if (tmp >= n) {
2477 return 0;
2478 }
2479 udelay(1);
2480 }
2481 return -1;
2482}
2483
2484int r100_gui_wait_for_idle(struct radeon_device *rdev)
2485{
2486 unsigned i;
2487 uint32_t tmp;
2488
2489 if (r100_rbbm_fifo_wait_for_entry(rdev, 64)) {
2490 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"
)
;
2491 }
2492 for (i = 0; i < rdev->usec_timeout; i++) {
2493 tmp = RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0);
2494 if (!(tmp & RADEON_RBBM_ACTIVE(1 << 31))) {
2495 return 0;
2496 }
2497 udelay(1);
2498 }
2499 return -1;
2500}
2501
2502int r100_mc_wait_for_idle(struct radeon_device *rdev)
2503{
2504 unsigned i;
2505 uint32_t tmp;
2506
2507 for (i = 0; i < rdev->usec_timeout; i++) {
2508 /* read MC_STATUS */
2509 tmp = RREG32(RADEON_MC_STATUS)r100_mm_rreg(rdev, (0x0150), 0);
2510 if (tmp & RADEON_MC_IDLE(1 << 2)) {
2511 return 0;
2512 }
2513 udelay(1);
2514 }
2515 return -1;
2516}
2517
2518bool_Bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
2519{
2520 u32 rbbm_status;
2521
2522 rbbm_status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2523 if (!G_000E40_GUI_ACTIVE(rbbm_status)(((rbbm_status) >> 31) & 0x1)) {
2524 radeon_ring_lockup_update(rdev, ring);
2525 return false0;
2526 }
2527 return radeon_ring_test_lockup(rdev, ring);
2528}
2529
2530/* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
2531void r100_enable_bm(struct radeon_device *rdev)
2532{
2533 uint32_t tmp;
2534 /* Enable bus mastering */
2535 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0) & ~RADEON_BUS_MASTER_DIS(1 << 6);
2536 WREG32(RADEON_BUS_CNTL, tmp)r100_mm_wreg(rdev, (0x0030), (tmp), 0);
2537}
2538
2539void r100_bm_disable(struct radeon_device *rdev)
2540{
2541 u32 tmp;
2542
2543 /* disable bus mastering */
2544 tmp = RREG32(R_000030_BUS_CNTL)r100_mm_rreg(rdev, (0x000030), 0);
2545 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000044)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000044
), 0)
;
2546 mdelay(1);
2547 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000042)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000042
), 0)
;
2548 mdelay(1);
2549 WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040)r100_mm_wreg(rdev, (0x000030), ((tmp & 0xFFFFFFFF) | 0x00000040
), 0)
;
2550 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0);
2551 mdelay(1);
2552 pci_clear_master(rdev->pdev);
2553 mdelay(1);
2554}
2555
2556int r100_asic_reset(struct radeon_device *rdev, bool_Bool hard)
2557{
2558 struct r100_mc_save save;
2559 u32 status, tmp;
2560 int ret = 0;
2561
2562 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2563 if (!G_000E40_GUI_ACTIVE(status)(((status) >> 31) & 0x1)) {
2564 return 0;
2565 }
2566 r100_mc_stop(rdev, &save);
2567 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
2568 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status)do { } while(0);
2569 /* stop CP */
2570 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
2571 tmp = RREG32(RADEON_CP_RB_CNTL)r100_mm_rreg(rdev, (0x0704), 0);
2572 WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA)r100_mm_wreg(rdev, (0x0704), (tmp | (1 << 31)), 0);
2573 WREG32(RADEON_CP_RB_RPTR_WR, 0)r100_mm_wreg(rdev, (0x071c), (0), 0);
2574 WREG32(RADEON_CP_RB_WPTR, 0)r100_mm_wreg(rdev, (0x0714), (0), 0);
2575 WREG32(RADEON_CP_RB_CNTL, tmp)r100_mm_wreg(rdev, (0x0704), (tmp), 0);
2576 /* save PCI state */
2577 pci_save_state(rdev->pdev);
2578 /* disable bus mastering */
2579 r100_bm_disable(rdev);
2580 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)
2581 S_0000F0_SOFT_RESET_RE(1) |r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
2582 S_0000F0_SOFT_RESET_PP(1) |r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
2583 S_0000F0_SOFT_RESET_RB(1))r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 2) |
(((1) & 0x1) << 3) | (((1) & 0x1) << 4) |
(((1) & 0x1) << 6)), 0)
;
2584 RREG32(R_0000F0_RBBM_SOFT_RESET)r100_mm_rreg(rdev, (0x0000F0), 0);
2585 mdelay(500);
2586 WREG32(R_0000F0_RBBM_SOFT_RESET, 0)r100_mm_wreg(rdev, (0x0000F0), (0), 0);
2587 mdelay(1);
2588 status = RREG32(R_000E40_RBBM_STATUS)r100_mm_rreg(rdev, (0x000E40), 0);
Value stored to 'status' is never read
2589 dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status)do { } while(0);
2590 /* reset CP */
2591 WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1))r100_mm_wreg(rdev, (0x0000F0), ((((1) & 0x1) << 0))
, 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 /* restore PCI & busmastering */
2599 pci_restore_state(rdev->pdev);
2600 r100_enable_bm(rdev);
2601 /* Check if GPU is idle */
2602 if (G_000E40_SE_BUSY(status)(((status) >> 20) & 0x1) || G_000E40_RE_BUSY(status)(((status) >> 21) & 0x1) ||
2603 G_000E40_TAM_BUSY(status)(((status) >> 22) & 0x1) || G_000E40_PB_BUSY(status)(((status) >> 24) & 0x1)) {
2604 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__)
;
2605 ret = -1;
2606 } else
2607 dev_info(rdev->dev, "GPU reset succeed\n")do { } while(0);
2608 r100_mc_resume(rdev, &save);
2609 return ret;
2610}
2611
2612void r100_set_common_regs(struct radeon_device *rdev)
2613{
2614 struct drm_device *dev = rdev->ddev;
2615 bool_Bool force_dac2 = false0;
2616 u32 tmp;
2617
2618 /* set these so they don't interfere with anything */
2619 WREG32(RADEON_OV0_SCALE_CNTL, 0)r100_mm_wreg(rdev, (0x0420), (0), 0);
2620 WREG32(RADEON_SUBPIC_CNTL, 0)r100_mm_wreg(rdev, (0x0540), (0), 0);
2621 WREG32(RADEON_VIPH_CONTROL, 0)r100_mm_wreg(rdev, (0x0c40), (0), 0);
2622 WREG32(RADEON_I2C_CNTL_1, 0)r100_mm_wreg(rdev, (0x0094), (0), 0);
2623 WREG32(RADEON_DVI_I2C_CNTL_1, 0)r100_mm_wreg(rdev, (0x02e4), (0), 0);
2624 WREG32(RADEON_CAP0_TRIG_CNTL, 0)r100_mm_wreg(rdev, (0x0950), (0), 0);
2625 WREG32(RADEON_CAP1_TRIG_CNTL, 0)r100_mm_wreg(rdev, (0x09C0), (0), 0);
2626
2627 /* always set up dac2 on rn50 and some rv100 as lots
2628 * of servers seem to wire it up to a VGA port but
2629 * don't report it in the bios connector
2630 * table.
2631 */
2632 switch (dev->pdev->device) {
2633 /* RN50 */
2634 case 0x515e:
2635 case 0x5969:
2636 force_dac2 = true1;
2637 break;
2638 /* RV100*/
2639 case 0x5159:
2640 case 0x515a:
2641 /* DELL triple head servers */
2642 if ((dev->pdev->subsystem_vendor == 0x1028 /* DELL */) &&
2643 ((dev->pdev->subsystem_device == 0x016c) ||
2644 (dev->pdev->subsystem_device == 0x016d) ||
2645 (dev->pdev->subsystem_device == 0x016e) ||
2646 (dev->pdev->subsystem_device == 0x016f) ||
2647 (dev->pdev->subsystem_device == 0x0170) ||
2648 (dev->pdev->subsystem_device == 0x017d) ||
2649 (dev->pdev->subsystem_device == 0x017e) ||
2650 (dev->pdev->subsystem_device == 0x0183) ||
2651 (dev->pdev->subsystem_device == 0x018a) ||
2652 (dev->pdev->subsystem_device == 0x019a)))
2653 force_dac2 = true1;
2654 break;
2655 }
2656
2657 if (force_dac2) {
2658 u32 disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG)r100_mm_rreg(rdev, (0x0d14), 0);
2659 u32 tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL)r100_mm_rreg(rdev, (0x088c), 0);
2660 u32 dac2_cntl = RREG32(RADEON_DAC_CNTL2)r100_mm_rreg(rdev, (0x007c), 0);
2661
2662 /* For CRT on DAC2, don't turn it on if BIOS didn't
2663 enable it, even it's detected.
2664 */
2665
2666 /* force it to crtc0 */
2667 dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL(1 << 0);
2668 dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL(1 << 1);
2669 disp_hw_debug |= RADEON_CRT2_DISP1_SEL(1 << 5);
2670
2671 /* set up the TV DAC */
2672 tv_dac_cntl &= ~(RADEON_TV_DAC_PEDESTAL(1 << 2) |
2673 RADEON_TV_DAC_STD_MASK(3 << 8) |
2674 RADEON_TV_DAC_RDACPD(1 << 24) |
2675 RADEON_TV_DAC_GDACPD(1 << 25) |
2676 RADEON_TV_DAC_BDACPD(1 << 26) |
2677 RADEON_TV_DAC_BGADJ_MASK(0xf << 16) |
2678 RADEON_TV_DAC_DACADJ_MASK(0xf << 20));
2679 tv_dac_cntl |= (RADEON_TV_DAC_NBLANK(1 << 0) |
2680 RADEON_TV_DAC_NHOLD(1 << 1) |
2681 RADEON_TV_DAC_STD_PS2(2 << 8) |
2682 (0x58 << 16));
2683
2684 WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl)r100_mm_wreg(rdev, (0x088c), (tv_dac_cntl), 0);
2685 WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug)r100_mm_wreg(rdev, (0x0d14), (disp_hw_debug), 0);
2686 WREG32(RADEON_DAC_CNTL2, dac2_cntl)r100_mm_wreg(rdev, (0x007c), (dac2_cntl), 0);
2687 }
2688
2689 /* switch PM block to ACPI mode */
2690 tmp = RREG32_PLL(RADEON_PLL_PWRMGT_CNTL)rdev->pll_rreg(rdev, (0x0015));
2691 tmp &= ~RADEON_PM_MODE_SEL(1 << 13);
2692 WREG32_PLL(RADEON_PLL_PWRMGT_CNTL, tmp)rdev->pll_wreg(rdev, (0x0015), (tmp));
2693
2694}
2695
2696/*
2697 * VRAM info
2698 */
2699static void r100_vram_get_type(struct radeon_device *rdev)
2700{
2701 uint32_t tmp;
2702
2703 rdev->mc.vram_is_ddr = false0;
2704 if (rdev->flags & RADEON_IS_IGP)
2705 rdev->mc.vram_is_ddr = true1;
2706 else if (RREG32(RADEON_MEM_SDRAM_MODE_REG)r100_mm_rreg(rdev, (0x0158), 0) & RADEON_MEM_CFG_TYPE_DDR(1 << 30))
2707 rdev->mc.vram_is_ddr = true1;
2708 if ((rdev->family == CHIP_RV100) ||
2709 (rdev->family == CHIP_RS100) ||
2710 (rdev->family == CHIP_RS200)) {
2711 tmp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
2712 if (tmp & RV100_HALF_MODE(1 << 3)) {
2713 rdev->mc.vram_width = 32;
2714 } else {
2715 rdev->mc.vram_width = 64;
2716 }
2717 if (rdev->flags & RADEON_SINGLE_CRTC) {
2718 rdev->mc.vram_width /= 4;
2719 rdev->mc.vram_is_ddr = true1;
2720 }
2721 } else if (rdev->family <= CHIP_RV280) {
2722 tmp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
2723 if (tmp & RADEON_MEM_NUM_CHANNELS_MASK0x01) {
2724 rdev->mc.vram_width = 128;
2725 } else {
2726 rdev->mc.vram_width = 64;
2727 }
2728 } else {
2729 /* newer IGPs */
2730 rdev->mc.vram_width = 128;
2731 }
2732}
2733
2734static u32 r100_get_accessible_vram(struct radeon_device *rdev)
2735{
2736 u32 aper_size;
2737 u8 byte;
2738
2739 aper_size = RREG32(RADEON_CONFIG_APER_SIZE)r100_mm_rreg(rdev, (0x0108), 0);
2740
2741 /* Set HDP_APER_CNTL only on cards that are known not to be broken,
2742 * that is has the 2nd generation multifunction PCI interface
2743 */
2744 if (rdev->family == CHIP_RV280 ||
2745 rdev->family >= CHIP_RV350) {
2746 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)
2747 ~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)
;
2748 DRM_INFO("Generation 2 PCI interface, using max accessible memory\n")printk("\0016" "[" "drm" "] " "Generation 2 PCI interface, using max accessible memory\n"
)
;
2749 return aper_size * 2;
2750 }
2751
2752 /* Older cards have all sorts of funny issues to deal with. First
2753 * check if it's a multifunction card by reading the PCI config
2754 * header type... Limit those to one aperture size
2755 */
2756 pci_read_config_byte(rdev->pdev, 0xe, &byte);
2757 if (byte & 0x80) {
2758 DRM_INFO("Generation 1 PCI interface in multifunction mode\n")printk("\0016" "[" "drm" "] " "Generation 1 PCI interface in multifunction mode\n"
)
;
2759 DRM_INFO("Limiting VRAM to one aperture\n")printk("\0016" "[" "drm" "] " "Limiting VRAM to one aperture\n"
)
;
2760 return aper_size;
2761 }
2762
2763 /* Single function older card. We read HDP_APER_CNTL to see how the BIOS
2764 * have set it up. We don't write this as it's broken on some ASICs but
2765 * we expect the BIOS to have done the right thing (might be too optimistic...)
2766 */
2767 if (RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0) & RADEON_HDP_APER_CNTL(1 << 23))
2768 return aper_size * 2;
2769 return aper_size;
2770}
2771
2772void r100_vram_init_sizes(struct radeon_device *rdev)
2773{
2774 u64 config_aper_size;
2775
2776 /* work out accessible VRAM */
2777 rdev->mc.aper_base = rdev->fb_aper_offset;
2778 rdev->mc.aper_size = rdev->fb_aper_size;
2779 rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
2780 /* FIXME we don't use the second aperture yet when we could use it */
2781 if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
2782 rdev->mc.visible_vram_size = rdev->mc.aper_size;
2783 config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE)r100_mm_rreg(rdev, (0x0108), 0);
2784 if (rdev->flags & RADEON_IS_IGP) {
2785 uint32_t tom;
2786 /* read NB_TOM to get the amount of ram stolen for the GPU */
2787 tom = RREG32(RADEON_NB_TOM)r100_mm_rreg(rdev, (0x15c), 0);
2788 rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
2789 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size)r100_mm_wreg(rdev, (0x00f8), (rdev->mc.real_vram_size), 0);
2790 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2791 } else {
2792 rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x00f8), 0);
2793 /* Some production boards of m6 will report 0
2794 * if it's 8 MB
2795 */
2796 if (rdev->mc.real_vram_size == 0) {
2797 rdev->mc.real_vram_size = 8192 * 1024;
2798 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size)r100_mm_wreg(rdev, (0x00f8), (rdev->mc.real_vram_size), 0);
2799 }
2800 /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
2801 * Novell bug 204882 + along with lots of ubuntu ones
2802 */
2803 if (rdev->mc.aper_size > config_aper_size)
2804 config_aper_size = rdev->mc.aper_size;
2805
2806 if (config_aper_size > rdev->mc.real_vram_size)
2807 rdev->mc.mc_vram_size = config_aper_size;
2808 else
2809 rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
2810 }
2811}
2812
2813void r100_vga_set_state(struct radeon_device *rdev, bool_Bool state)
2814{
2815 uint32_t temp;
2816
2817 temp = RREG32(RADEON_CONFIG_CNTL)r100_mm_rreg(rdev, (0x00e0), 0);
2818 if (!state) {
2819 temp &= ~RADEON_CFG_VGA_RAM_EN(1 << 8);
2820 temp |= RADEON_CFG_VGA_IO_DIS(1 << 9);
2821 } else {
2822 temp &= ~RADEON_CFG_VGA_IO_DIS(1 << 9);
2823 }
2824 WREG32(RADEON_CONFIG_CNTL, temp)r100_mm_wreg(rdev, (0x00e0), (temp), 0);
2825}
2826
2827static void r100_mc_init(struct radeon_device *rdev)
2828{
2829 u64 base;
2830
2831 r100_vram_get_type(rdev);
2832 r100_vram_init_sizes(rdev);
2833 base = rdev->mc.aper_base;
2834 if (rdev->flags & RADEON_IS_IGP)
2835 base = (RREG32(RADEON_NB_TOM)r100_mm_rreg(rdev, (0x15c), 0) & 0xffff) << 16;
2836 radeon_vram_location(rdev, &rdev->mc, base);
2837 rdev->mc.gtt_base_align = 0;
2838 if (!(rdev->flags & RADEON_IS_AGP))
2839 radeon_gtt_location(rdev, &rdev->mc);
2840 radeon_update_bandwidth_info(rdev);
2841}
2842
2843
2844/*
2845 * Indirect registers accessor
2846 */
2847void r100_pll_errata_after_index(struct radeon_device *rdev)
2848{
2849 if (rdev->pll_errata & CHIP_ERRATA_PLL_DUMMYREADS) {
2850 (void)RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
2851 (void)RREG32(RADEON_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x0050), 0);
2852 }
2853}
2854
2855static void r100_pll_errata_after_data(struct radeon_device *rdev)
2856{
2857 /* This workarounds is necessary on RV100, RS100 and RS200 chips
2858 * or the chip could hang on a subsequent access
2859 */
2860 if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
2861 mdelay(5);
2862 }
2863
2864 /* This function is required to workaround a hardware bug in some (all?)
2865 * revisions of the R300. This workaround should be called after every
2866 * CLOCK_CNTL_INDEX register access. If not, register reads afterward
2867 * may not be correct.
2868 */
2869 if (rdev->pll_errata & CHIP_ERRATA_R300_CG) {
2870 uint32_t save, tmp;
2871
2872 save = RREG32(RADEON_CLOCK_CNTL_INDEX)r100_mm_rreg(rdev, (0x0008), 0);
2873 tmp = save & ~(0x3f | RADEON_PLL_WR_EN(1 << 7));
2874 WREG32(RADEON_CLOCK_CNTL_INDEX, tmp)r100_mm_wreg(rdev, (0x0008), (tmp), 0);
2875 tmp = RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
2876 WREG32(RADEON_CLOCK_CNTL_INDEX, save)r100_mm_wreg(rdev, (0x0008), (save), 0);
2877 }
2878}
2879
2880uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
2881{
2882 unsigned long flags;
2883 uint32_t data;
2884
2885 spin_lock_irqsave(&rdev->pll_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pll_idx_lock); } while
(0)
;
2886 WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f)iowrite8(reg & 0x3f, (rdev->rmmio) + (0x0008));
2887 r100_pll_errata_after_index(rdev);
2888 data = RREG32(RADEON_CLOCK_CNTL_DATA)r100_mm_rreg(rdev, (0x000c), 0);
2889 r100_pll_errata_after_data(rdev);
2890 spin_unlock_irqrestore(&rdev->pll_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pll_idx_lock); } while
(0)
;
2891 return data;
2892}
2893
2894void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
2895{
2896 unsigned long flags;
2897
2898 spin_lock_irqsave(&rdev->pll_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->pll_idx_lock); } while
(0)
;
2899 WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN))iowrite8(((reg & 0x3f) | (1 << 7)), (rdev->rmmio
) + (0x0008))
;
2900 r100_pll_errata_after_index(rdev);
2901 WREG32(RADEON_CLOCK_CNTL_DATA, v)r100_mm_wreg(rdev, (0x000c), (v), 0);
2902 r100_pll_errata_after_data(rdev);
2903 spin_unlock_irqrestore(&rdev->pll_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->pll_idx_lock); } while
(0)
;
2904}
2905
2906static void r100_set_safe_registers(struct radeon_device *rdev)
2907{
2908 if (ASIC_IS_RN50(rdev)((rdev->pdev->device == 0x515e) || (rdev->pdev->device
== 0x5969))
) {
2909 rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
2910 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(rn50_reg_safe_bm)(sizeof((rn50_reg_safe_bm)) / sizeof((rn50_reg_safe_bm)[0]));
2911 } else if (rdev->family < CHIP_R200) {
2912 rdev->config.r100.reg_safe_bm = r100_reg_safe_bm;
2913 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r100_reg_safe_bm)(sizeof((r100_reg_safe_bm)) / sizeof((r100_reg_safe_bm)[0]));
2914 } else {
2915 r200_set_safe_registers(rdev);
2916 }
2917}
2918
2919/*
2920 * Debugfs info
2921 */
2922#if defined(CONFIG_DEBUG_FS)
2923static int r100_debugfs_rbbm_info(struct seq_file *m, void *data)
2924{
2925 struct drm_info_node *node = (struct drm_info_node *) m->private;
2926 struct drm_device *dev = node->minor->dev;
2927 struct radeon_device *rdev = dev->dev_private;
2928 uint32_t reg, value;
2929 unsigned i;
2930
2931 seq_printf(m, "RBBM_STATUS 0x%08x\n", RREG32(RADEON_RBBM_STATUS)r100_mm_rreg(rdev, (0x0e40), 0));
2932 seq_printf(m, "RBBM_CMDFIFO_STAT 0x%08x\n", RREG32(0xE7C)r100_mm_rreg(rdev, (0xE7C), 0));
2933 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2934 for (i = 0; i < 64; i++) {
2935 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i | 0x100)r100_mm_wreg(rdev, (0xE70), (i | 0x100), 0);
2936 reg = (RREG32(RADEON_RBBM_CMDFIFO_DATA)r100_mm_rreg(rdev, (0xE74), 0) - 1) >> 2;
2937 WREG32(RADEON_RBBM_CMDFIFO_ADDR, i)r100_mm_wreg(rdev, (0xE70), (i), 0);
2938 value = RREG32(RADEON_RBBM_CMDFIFO_DATA)r100_mm_rreg(rdev, (0xE74), 0);
2939 seq_printf(m, "[0x%03X] 0x%04X=0x%08X\n", i, reg, value);
2940 }
2941 return 0;
2942}
2943
2944static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
2945{
2946 struct drm_info_node *node = (struct drm_info_node *) m->private;
2947 struct drm_device *dev = node->minor->dev;
2948 struct radeon_device *rdev = dev->dev_private;
2949 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
2950 uint32_t rdp, wdp;
2951 unsigned count, i, j;
2952
2953 radeon_ring_free_size(rdev, ring);
2954 rdp = RREG32(RADEON_CP_RB_RPTR)r100_mm_rreg(rdev, (0x0710), 0);
2955 wdp = RREG32(RADEON_CP_RB_WPTR)r100_mm_rreg(rdev, (0x0714), 0);
2956 count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
2957 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2958 seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
2959 seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
2960 seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
2961 seq_printf(m, "%u dwords in ring\n", count);
2962 if (ring->ready) {
2963 for (j = 0; j <= count; j++) {
2964 i = (rdp + j) & ring->ptr_mask;
2965 seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
2966 }
2967 }
2968 return 0;
2969}
2970
2971
2972static int r100_debugfs_cp_csq_fifo(struct seq_file *m, void *data)
2973{
2974 struct drm_info_node *node = (struct drm_info_node *) m->private;
2975 struct drm_device *dev = node->minor->dev;
2976 struct radeon_device *rdev = dev->dev_private;
2977 uint32_t csq_stat, csq2_stat, tmp;
2978 unsigned r_rptr, r_wptr, ib1_rptr, ib1_wptr, ib2_rptr, ib2_wptr;
2979 unsigned i;
2980
2981 seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT)r100_mm_rreg(rdev, (0x7C0), 0));
2982 seq_printf(m, "CP_CSQ_MODE 0x%08x\n", RREG32(RADEON_CP_CSQ_MODE)r100_mm_rreg(rdev, (0x0744), 0));
2983 csq_stat = RREG32(RADEON_CP_CSQ_STAT)r100_mm_rreg(rdev, (0x07f8), 0);
2984 csq2_stat = RREG32(RADEON_CP_CSQ2_STAT)r100_mm_rreg(rdev, (0x07fc), 0);
2985 r_rptr = (csq_stat >> 0) & 0x3ff;
2986 r_wptr = (csq_stat >> 10) & 0x3ff;
2987 ib1_rptr = (csq_stat >> 20) & 0x3ff;
2988 ib1_wptr = (csq2_stat >> 0) & 0x3ff;
2989 ib2_rptr = (csq2_stat >> 10) & 0x3ff;
2990 ib2_wptr = (csq2_stat >> 20) & 0x3ff;
2991 seq_printf(m, "CP_CSQ_STAT 0x%08x\n", csq_stat);
2992 seq_printf(m, "CP_CSQ2_STAT 0x%08x\n", csq2_stat);
2993 seq_printf(m, "Ring rptr %u\n", r_rptr);
2994 seq_printf(m, "Ring wptr %u\n", r_wptr);
2995 seq_printf(m, "Indirect1 rptr %u\n", ib1_rptr);
2996 seq_printf(m, "Indirect1 wptr %u\n", ib1_wptr);
2997 seq_printf(m, "Indirect2 rptr %u\n", ib2_rptr);
2998 seq_printf(m, "Indirect2 wptr %u\n", ib2_wptr);
2999 /* FIXME: 0, 128, 640 depends on fifo setup see cp_init_kms
3000 * 128 = indirect1_start * 8 & 640 = indirect2_start * 8 */
3001 seq_printf(m, "Ring fifo:\n");
3002 for (i = 0; i < 256; i++) {
3003 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3004 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3005 seq_printf(m, "rfifo[%04d]=0x%08X\n", i, tmp);
3006 }
3007 seq_printf(m, "Indirect1 fifo:\n");
3008 for (i = 256; i <= 512; i++) {
3009 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3010 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3011 seq_printf(m, "ib1fifo[%04d]=0x%08X\n", i, tmp);
3012 }
3013 seq_printf(m, "Indirect2 fifo:\n");
3014 for (i = 640; i < ib1_wptr; i++) {
3015 WREG32(RADEON_CP_CSQ_ADDR, i << 2)r100_mm_wreg(rdev, (0x07f0), (i << 2), 0);
3016 tmp = RREG32(RADEON_CP_CSQ_DATA)r100_mm_rreg(rdev, (0x07f4), 0);
3017 seq_printf(m, "ib2fifo[%04d]=0x%08X\n", i, tmp);
3018 }
3019 return 0;
3020}
3021
3022static int r100_debugfs_mc_info(struct seq_file *m, void *data)
3023{
3024 struct drm_info_node *node = (struct drm_info_node *) m->private;
3025 struct drm_device *dev = node->minor->dev;
3026 struct radeon_device *rdev = dev->dev_private;
3027 uint32_t tmp;
3028
3029 tmp = RREG32(RADEON_CONFIG_MEMSIZE)r100_mm_rreg(rdev, (0x00f8), 0);
3030 seq_printf(m, "CONFIG_MEMSIZE 0x%08x\n", tmp);
3031 tmp = RREG32(RADEON_MC_FB_LOCATION)r100_mm_rreg(rdev, (0x0148), 0);
3032 seq_printf(m, "MC_FB_LOCATION 0x%08x\n", tmp);
3033 tmp = RREG32(RADEON_BUS_CNTL)r100_mm_rreg(rdev, (0x0030), 0);
3034 seq_printf(m, "BUS_CNTL 0x%08x\n", tmp);
3035 tmp = RREG32(RADEON_MC_AGP_LOCATION)r100_mm_rreg(rdev, (0x014c), 0);
3036 seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp);
3037 tmp = RREG32(RADEON_AGP_BASE)r100_mm_rreg(rdev, (0x0170), 0);
3038 seq_printf(m, "AGP_BASE 0x%08x\n", tmp);
3039 tmp = RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0);
3040 seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp);
3041 tmp = RREG32(0x01D0)r100_mm_rreg(rdev, (0x01D0), 0);
3042 seq_printf(m, "AIC_CTRL 0x%08x\n", tmp);
3043 tmp = RREG32(RADEON_AIC_LO_ADDR)r100_mm_rreg(rdev, (0x01dc), 0);
3044 seq_printf(m, "AIC_LO_ADDR 0x%08x\n", tmp);
3045 tmp = RREG32(RADEON_AIC_HI_ADDR)r100_mm_rreg(rdev, (0x01e0), 0);
3046 seq_printf(m, "AIC_HI_ADDR 0x%08x\n", tmp);
3047 tmp = RREG32(0x01E4)r100_mm_rreg(rdev, (0x01E4), 0);
3048 seq_printf(m, "AIC_TLB_ADDR 0x%08x\n", tmp);
3049 return 0;
3050}
3051
3052static struct drm_info_list r100_debugfs_rbbm_list[] = {
3053 {"r100_rbbm_info", r100_debugfs_rbbm_info, 0, NULL((void *)0)},
3054};
3055
3056static struct drm_info_list r100_debugfs_cp_list[] = {
3057 {"r100_cp_ring_info", r100_debugfs_cp_ring_info, 0, NULL((void *)0)},
3058 {"r100_cp_csq_fifo", r100_debugfs_cp_csq_fifo, 0, NULL((void *)0)},
3059};
3060
3061static struct drm_info_list r100_debugfs_mc_info_list[] = {
3062 {"r100_mc_info", r100_debugfs_mc_info, 0, NULL((void *)0)},
3063};
3064#endif
3065
3066int r100_debugfs_rbbm_init(struct radeon_device *rdev)
3067{
3068#if defined(CONFIG_DEBUG_FS)
3069 return radeon_debugfs_add_files(rdev, r100_debugfs_rbbm_list, 1);
3070#else
3071 return 0;
3072#endif
3073}
3074
3075int r100_debugfs_cp_init(struct radeon_device *rdev)
3076{
3077#if defined(CONFIG_DEBUG_FS)
3078 return radeon_debugfs_add_files(rdev, r100_debugfs_cp_list, 2);
3079#else
3080 return 0;
3081#endif
3082}
3083
3084int r100_debugfs_mc_info_init(struct radeon_device *rdev)
3085{
3086#if defined(CONFIG_DEBUG_FS)
3087 return radeon_debugfs_add_files(rdev, r100_debugfs_mc_info_list, 1);
3088#else
3089 return 0;
3090#endif
3091}
3092
3093int r100_set_surface_reg(struct radeon_device *rdev, int reg,
3094 uint32_t tiling_flags, uint32_t pitch,
3095 uint32_t offset, uint32_t obj_size)
3096{
3097 int surf_index = reg * 16;
3098 int flags = 0;
3099
3100 if (rdev->family <= CHIP_RS200) {
3101 if ((tiling_flags & (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3102 == (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3103 flags |= RADEON_SURF_TILE_COLOR_BOTH(1 << 16);
3104 if (tiling_flags & RADEON_TILING_MACRO0x1)
3105 flags |= RADEON_SURF_TILE_COLOR_MACRO(0 << 16);
3106 /* setting pitch to 0 disables tiling */
3107 if ((tiling_flags & (RADEON_TILING_MACRO0x1|RADEON_TILING_MICRO0x2))
3108 == 0)
3109 pitch = 0;
3110 } else if (rdev->family <= CHIP_RV280) {
3111 if (tiling_flags & (RADEON_TILING_MACRO0x1))
3112 flags |= R200_SURF_TILE_COLOR_MACRO(1 << 16);
3113 if (tiling_flags & RADEON_TILING_MICRO0x2)
3114 flags |= R200_SURF_TILE_COLOR_MICRO(2 << 16);
3115 } else {
3116 if (tiling_flags & RADEON_TILING_MACRO0x1)
3117 flags |= R300_SURF_TILE_MACRO(1<<16);
3118 if (tiling_flags & RADEON_TILING_MICRO0x2)
3119 flags |= R300_SURF_TILE_MICRO(2<<16);
3120 }
3121
3122 if (tiling_flags & RADEON_TILING_SWAP_16BIT0x4)
3123 flags |= RADEON_SURF_AP0_SWP_16BPP(1 << 20) | RADEON_SURF_AP1_SWP_16BPP(1 << 22);
3124 if (tiling_flags & RADEON_TILING_SWAP_32BIT0x8)
3125 flags |= RADEON_SURF_AP0_SWP_32BPP(1 << 21) | RADEON_SURF_AP1_SWP_32BPP(1 << 23);
3126
3127 /* r100/r200 divide by 16 */
3128 if (rdev->family < CHIP_R300)
3129 flags |= pitch / 16;
3130 else
3131 flags |= pitch / 8;
3132
3133
3134 DRM_DEBUG_KMS("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1)__drm_dbg(DRM_UT_KMS, "writing surface %d %d %x %x\n", reg, flags
, offset, offset+obj_size-1)
;
3135 WREG32(RADEON_SURFACE0_INFO + surf_index, flags)r100_mm_wreg(rdev, (0x0b0c + surf_index), (flags), 0);
3136 WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset)r100_mm_wreg(rdev, (0x0b04 + surf_index), (offset), 0);
3137 WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1)r100_mm_wreg(rdev, (0x0b08 + surf_index), (offset + obj_size -
1), 0)
;
3138 return 0;
3139}
3140
3141void r100_clear_surface_reg(struct radeon_device *rdev, int reg)
3142{
3143 int surf_index = reg * 16;
3144 WREG32(RADEON_SURFACE0_INFO + surf_index, 0)r100_mm_wreg(rdev, (0x0b0c + surf_index), (0), 0);
3145}
3146
3147void r100_bandwidth_update(struct radeon_device *rdev)
3148{
3149 fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff;
3150 fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff;
3151 fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff;
3152 fixed20_12 crit_point_ff = {0};
3153 uint32_t temp, data, mem_trcd, mem_trp, mem_tras;
3154 fixed20_12 memtcas_ff[8] = {
3155 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3156 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3157 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3158 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3159 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3160 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3161 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3162 };
3163 fixed20_12 memtcas_rs480_ff[8] = {
3164 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3165 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3166 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3167 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3168 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3169 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3170 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3171 dfixed_init_half(3){ .full = (u32)((((3)) << 12) + 2048) },
3172 };
3173 fixed20_12 memtcas2_ff[8] = {
3174 dfixed_init(0){ .full = (u32)((((0)) << 12)) },
3175 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3176 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3177 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3178 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3179 dfixed_init(5){ .full = (u32)((((5)) << 12)) },
3180 dfixed_init(6){ .full = (u32)((((6)) << 12)) },
3181 dfixed_init(7){ .full = (u32)((((7)) << 12)) },
3182 };
3183 fixed20_12 memtrbs[8] = {
3184 dfixed_init(1){ .full = (u32)((((1)) << 12)) },
3185 dfixed_init_half(1){ .full = (u32)((((1)) << 12) + 2048) },
3186 dfixed_init(2){ .full = (u32)((((2)) << 12)) },
3187 dfixed_init_half(2){ .full = (u32)((((2)) << 12) + 2048) },
3188 dfixed_init(3){ .full = (u32)((((3)) << 12)) },
3189 dfixed_init_half(3){ .full = (u32)((((3)) << 12) + 2048) },
3190 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3191 dfixed_init_half(4){ .full = (u32)((((4)) << 12) + 2048) }
3192 };
3193 fixed20_12 memtrbs_r4xx[8] = {
3194 dfixed_init(4){ .full = (u32)((((4)) << 12)) },
3195 dfixed_init(5){ .full = (u32)((((5)) << 12)) },
3196 dfixed_init(6){ .full = (u32)((((6)) << 12)) },
3197 dfixed_init(7){ .full = (u32)((((7)) << 12)) },
3198 dfixed_init(8){ .full = (u32)((((8)) << 12)) },
3199 dfixed_init(9){ .full = (u32)((((9)) << 12)) },
3200 dfixed_init(10){ .full = (u32)((((10)) << 12)) },
3201 dfixed_init(11){ .full = (u32)((((11)) << 12)) }
3202 };
3203 fixed20_12 min_mem_eff;
3204 fixed20_12 mc_latency_sclk, mc_latency_mclk, k1;
3205 fixed20_12 cur_latency_mclk, cur_latency_sclk;
3206 fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate = {0},
3207 disp_drain_rate2, read_return_rate;
3208 fixed20_12 time_disp1_drop_priority;
3209 int c;
3210 int cur_size = 16; /* in octawords */
3211 int critical_point = 0, critical_point2;
3212/* uint32_t read_return_rate, time_disp1_drop_priority; */
3213 int stop_req, max_stop_req;
3214 struct drm_display_mode *mode1 = NULL((void *)0);
3215 struct drm_display_mode *mode2 = NULL((void *)0);
3216 uint32_t pixel_bytes1 = 0;
3217 uint32_t pixel_bytes2 = 0;
3218
3219 /* Guess line buffer size to be 8192 pixels */
3220 u32 lb_size = 8192;
3221
3222 if (!rdev->mode_info.mode_config_initialized)
3223 return;
3224
3225 radeon_update_display_priority(rdev);
3226
3227 if (rdev->mode_info.crtcs[0]->base.enabled) {
3228 const struct drm_framebuffer *fb =
3229 rdev->mode_info.crtcs[0]->base.primary->fb;
3230
3231 mode1 = &rdev->mode_info.crtcs[0]->base.mode;
3232 pixel_bytes1 = fb->format->cpp[0];
3233 }
3234 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3235 if (rdev->mode_info.crtcs[1]->base.enabled) {
3236 const struct drm_framebuffer *fb =
3237 rdev->mode_info.crtcs[1]->base.primary->fb;
3238
3239 mode2 = &rdev->mode_info.crtcs[1]->base.mode;
3240 pixel_bytes2 = fb->format->cpp[0];
3241 }
3242 }
3243
3244 min_mem_eff.full = dfixed_const_8(0)(u32)(((0) << 12) + 3277);
3245 /* get modes */
3246 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))
) {
3247 uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER)r100_mm_rreg(rdev, (0x180), 0);
3248 mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK0xf << R300_MC_DISP1R_INIT_LAT_SHIFT12);
3249 mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK0xf << R300_MC_DISP0R_INIT_LAT_SHIFT8);
3250 /* check crtc enables */
3251 if (mode2)
3252 mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT12);
3253 if (mode1)
3254 mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT8);
3255 WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer)r100_mm_wreg(rdev, (0x180), (mc_init_misc_lat_timer), 0);
3256 }
3257
3258 /*
3259 * determine is there is enough bw for current mode
3260 */
3261 sclk_ff = rdev->pm.sclk;
3262 mclk_ff = rdev->pm.mclk;
3263
3264 temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1);
3265 temp_ff.full = dfixed_const(temp)(u32)(((temp) << 12));
3266 mem_bw.full = dfixed_mul(mclk_ff, temp_ff)((u64)((u64)(mclk_ff).full * (temp_ff).full + 2048) >> 12
)
;
3267
3268 pix_clk.full = 0;
3269 pix_clk2.full = 0;
3270 peak_disp_bw.full = 0;
3271 if (mode1) {
3272 temp_ff.full = dfixed_const(1000)(u32)(((1000) << 12));
3273 pix_clk.full = dfixed_const(mode1->clock)(u32)(((mode1->clock) << 12)); /* convert to fixed point */
3274 pix_clk.full = dfixed_div(pix_clk, temp_ff);
3275 temp_ff.full = dfixed_const(pixel_bytes1)(u32)(((pixel_bytes1) << 12));
3276 peak_disp_bw.full += dfixed_mul(pix_clk, temp_ff)((u64)((u64)(pix_clk).full * (temp_ff).full + 2048) >> 12
)
;
3277 }
3278 if (mode2) {
3279 temp_ff.full = dfixed_const(1000)(u32)(((1000) << 12));
3280 pix_clk2.full = dfixed_const(mode2->clock)(u32)(((mode2->clock) << 12)); /* convert to fixed point */
3281 pix_clk2.full = dfixed_div(pix_clk2, temp_ff);
3282 temp_ff.full = dfixed_const(pixel_bytes2)(u32)(((pixel_bytes2) << 12));
3283 peak_disp_bw.full += dfixed_mul(pix_clk2, temp_ff)((u64)((u64)(pix_clk2).full * (temp_ff).full + 2048) >>
12)
;
3284 }
3285
3286 mem_bw.full = dfixed_mul(mem_bw, min_mem_eff)((u64)((u64)(mem_bw).full * (min_mem_eff).full + 2048) >>
12)
;
3287 if (peak_disp_bw.full >= mem_bw.full) {
3288 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"
)
3289 "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"
)
;
3290 }
3291
3292 /* Get values from the EXT_MEM_CNTL register...converting its contents. */
3293 temp = RREG32(RADEON_MEM_TIMING_CNTL)r100_mm_rreg(rdev, (0x0144), 0);
3294 if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */
3295 mem_trcd = ((temp >> 2) & 0x3) + 1;
3296 mem_trp = ((temp & 0x3)) + 1;
3297 mem_tras = ((temp & 0x70) >> 4) + 1;
3298 } else if (rdev->family == CHIP_R300 ||
3299 rdev->family == CHIP_R350) { /* r300, r350 */
3300 mem_trcd = (temp & 0x7) + 1;
3301 mem_trp = ((temp >> 8) & 0x7) + 1;
3302 mem_tras = ((temp >> 11) & 0xf) + 4;
3303 } else if (rdev->family == CHIP_RV350 ||
3304 rdev->family == CHIP_RV380) {
3305 /* rv3x0 */
3306 mem_trcd = (temp & 0x7) + 3;
3307 mem_trp = ((temp >> 8) & 0x7) + 3;
3308 mem_tras = ((temp >> 11) & 0xf) + 6;
3309 } else if (rdev->family == CHIP_R420 ||
3310 rdev->family == CHIP_R423 ||
3311 rdev->family == CHIP_RV410) {
3312 /* r4xx */
3313 mem_trcd = (temp & 0xf) + 3;
3314 if (mem_trcd > 15)
3315 mem_trcd = 15;
3316 mem_trp = ((temp >> 8) & 0xf) + 3;
3317 if (mem_trp > 15)
3318 mem_trp = 15;
3319 mem_tras = ((temp >> 12) & 0x1f) + 6;
3320 if (mem_tras > 31)
3321 mem_tras = 31;
3322 } else { /* RV200, R200 */
3323 mem_trcd = (temp & 0x7) + 1;
3324 mem_trp = ((temp >> 8) & 0x7) + 1;
3325 mem_tras = ((temp >> 12) & 0xf) + 4;
3326 }
3327 /* convert to FF */
3328 trcd_ff.full = dfixed_const(mem_trcd)(u32)(((mem_trcd) << 12));
3329 trp_ff.full = dfixed_const(mem_trp)(u32)(((mem_trp) << 12));
3330 tras_ff.full = dfixed_const(mem_tras)(u32)(((mem_tras) << 12));
3331
3332 /* Get values from the MEM_SDRAM_MODE_REG register...converting its */
3333 temp = RREG32(RADEON_MEM_SDRAM_MODE_REG)r100_mm_rreg(rdev, (0x0158), 0);
3334 data = (temp & (7 << 20)) >> 20;
3335 if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) {
3336 if (rdev->family == CHIP_RS480) /* don't think rs400 */
3337 tcas_ff = memtcas_rs480_ff[data];
3338 else
3339 tcas_ff = memtcas_ff[data];
3340 } else
3341 tcas_ff = memtcas2_ff[data];
3342
3343 if (rdev->family == CHIP_RS400 ||
3344 rdev->family == CHIP_RS480) {
3345 /* extra cas latency stored in bits 23-25 0-4 clocks */
3346 data = (temp >> 23) & 0x7;
3347 if (data < 5)
3348 tcas_ff.full += dfixed_const(data)(u32)(((data) << 12));
3349 }
3350
3351 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)) {
3352 /* on the R300, Tcas is included in Trbs.
3353 */
3354 temp = RREG32(RADEON_MEM_CNTL)r100_mm_rreg(rdev, (0x0140), 0);
3355 data = (R300_MEM_NUM_CHANNELS_MASK0x03 & temp);
3356 if (data == 1) {
3357 if (R300_MEM_USE_CD_CH_ONLY(1 << 2) & temp) {
3358 temp = RREG32(R300_MC_IND_INDEX)r100_mm_rreg(rdev, (0x01f8), 0);
3359 temp &= ~R300_MC_IND_ADDR_MASK0x3f;
3360 temp |= R300_MC_READ_CNTL_CD_mcind0x24;
3361 WREG32(R300_MC_IND_INDEX, temp)r100_mm_wreg(rdev, (0x01f8), (temp), 0);
3362 temp = RREG32(R300_MC_IND_DATA)r100_mm_rreg(rdev, (0x01fc), 0);
3363 data = (R300_MEM_RBS_POSITION_C_MASK0x03 & temp);
3364 } else {
3365 temp = RREG32(R300_MC_READ_CNTL_AB)r100_mm_rreg(rdev, (0x017c), 0);
3366 data = (R300_MEM_RBS_POSITION_A_MASK0x03 & temp);
3367 }
3368 } else {
3369 temp = RREG32(R300_MC_READ_CNTL_AB)r100_mm_rreg(rdev, (0x017c), 0);
3370 data = (R300_MEM_RBS_POSITION_A_MASK0x03 & temp);
3371 }
3372 if (rdev->family == CHIP_RV410 ||
3373 rdev->family == CHIP_R420 ||
3374 rdev->family == CHIP_R423)
3375 trbs_ff = memtrbs_r4xx[data];
3376 else
3377 trbs_ff = memtrbs[data];
3378 tcas_ff.full += trbs_ff.full;
3379 }
3380
3381 sclk_eff_ff.full = sclk_ff.full;
3382
3383 if (rdev->flags & RADEON_IS_AGP) {
3384 fixed20_12 agpmode_ff;
3385 agpmode_ff.full = dfixed_const(radeon_agpmode)(u32)(((radeon_agpmode) << 12));
3386 temp_ff.full = dfixed_const_666(16)(u32)(((16) << 12) + 2731);
3387 sclk_eff_ff.full -= dfixed_mul(agpmode_ff, temp_ff)((u64)((u64)(agpmode_ff).full * (temp_ff).full + 2048) >>
12)
;
3388 }
3389 /* TODO PCIE lanes may affect this - agpmode == 16?? */
3390
3391 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))
) {
3392 sclk_delay_ff.full = dfixed_const(250)(u32)(((250) << 12));
3393 } else {
3394 if ((rdev->family == CHIP_RV100) ||
3395 rdev->flags & RADEON_IS_IGP) {
3396 if (rdev->mc.vram_is_ddr)
3397 sclk_delay_ff.full = dfixed_const(41)(u32)(((41) << 12));
3398 else
3399 sclk_delay_ff.full = dfixed_const(33)(u32)(((33) << 12));
3400 } else {
3401 if (rdev->mc.vram_width == 128)
3402 sclk_delay_ff.full = dfixed_const(57)(u32)(((57) << 12));
3403 else
3404 sclk_delay_ff.full = dfixed_const(41)(u32)(((41) << 12));
3405 }
3406 }
3407
3408 mc_latency_sclk.full = dfixed_div(sclk_delay_ff, sclk_eff_ff);
3409
3410 if (rdev->mc.vram_is_ddr) {
3411 if (rdev->mc.vram_width == 32) {
3412 k1.full = dfixed_const(40)(u32)(((40) << 12));
3413 c = 3;
3414 } else {
3415 k1.full = dfixed_const(20)(u32)(((20) << 12));
3416 c = 1;
3417 }
3418 } else {
3419 k1.full = dfixed_const(40)(u32)(((40) << 12));
3420 c = 3;
3421 }
3422
3423 temp_ff.full = dfixed_const(2)(u32)(((2) << 12));
3424 mc_latency_mclk.full = dfixed_mul(trcd_ff, temp_ff)((u64)((u64)(trcd_ff).full * (temp_ff).full + 2048) >> 12
)
;
3425 temp_ff.full = dfixed_const(c)(u32)(((c) << 12));
3426 mc_latency_mclk.full += dfixed_mul(tcas_ff, temp_ff)((u64)((u64)(tcas_ff).full * (temp_ff).full + 2048) >> 12
)
;
3427 temp_ff.full = dfixed_const(4)(u32)(((4) << 12));
3428 mc_latency_mclk.full += dfixed_mul(tras_ff, temp_ff)((u64)((u64)(tras_ff).full * (temp_ff).full + 2048) >> 12
)
;
3429 mc_latency_mclk.full += dfixed_mul(trp_ff, temp_ff)((u64)((u64)(trp_ff).full * (temp_ff).full + 2048) >> 12
)
;
3430 mc_latency_mclk.full += k1.full;
3431
3432 mc_latency_mclk.full = dfixed_div(mc_latency_mclk, mclk_ff);
3433 mc_latency_mclk.full += dfixed_div(temp_ff, sclk_eff_ff);
3434
3435 /*
3436 HW cursor time assuming worst case of full size colour cursor.
3437 */
3438 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))
;
3439 temp_ff.full += trcd_ff.full;
3440 if (temp_ff.full < tras_ff.full)
3441 temp_ff.full = tras_ff.full;
3442 cur_latency_mclk.full = dfixed_div(temp_ff, mclk_ff);
3443
3444 temp_ff.full = dfixed_const(cur_size)(u32)(((cur_size) << 12));
3445 cur_latency_sclk.full = dfixed_div(temp_ff, sclk_eff_ff);
3446 /*
3447 Find the total latency for the display data.
3448 */
3449 disp_latency_overhead.full = dfixed_const(8)(u32)(((8) << 12));
3450 disp_latency_overhead.full = dfixed_div(disp_latency_overhead, sclk_ff);
3451 mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
3452 mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
3453
3454 if (mc_latency_mclk.full > mc_latency_sclk.full)
3455 disp_latency.full = mc_latency_mclk.full;
3456 else
3457 disp_latency.full = mc_latency_sclk.full;
3458
3459 /* setup Max GRPH_STOP_REQ default value */
3460 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))
)
3461 max_stop_req = 0x5c;
3462 else
3463 max_stop_req = 0x7c;
3464
3465 if (mode1) {
3466 /* CRTC1
3467 Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
3468 GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
3469 */
3470 stop_req = mode1->hdisplay * pixel_bytes1 / 16;
3471
3472 if (stop_req > max_stop_req)
3473 stop_req = max_stop_req;
3474
3475 /*
3476 Find the drain rate of the display buffer.
3477 */
3478 temp_ff.full = dfixed_const((16/pixel_bytes1))(u32)((((16/pixel_bytes1)) << 12));
3479 disp_drain_rate.full = dfixed_div(pix_clk, temp_ff);
3480
3481 /*
3482 Find the critical point of the display buffer.
3483 */
3484 crit_point_ff.full = dfixed_mul(disp_drain_rate, disp_latency)((u64)((u64)(disp_drain_rate).full * (disp_latency).full + 2048
) >> 12)
;
3485 crit_point_ff.full += dfixed_const_half(0)(u32)(((0) << 12) + 2048);
3486
3487 critical_point = dfixed_trunc(crit_point_ff)((crit_point_ff).full >> 12);
3488
3489 if (rdev->disp_priority == 2) {
3490 critical_point = 0;
3491 }
3492
3493 /*
3494 The critical point should never be above max_stop_req-4. Setting
3495 GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
3496 */
3497 if (max_stop_req - critical_point < 4)
3498 critical_point = 0;
3499
3500 if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) {
3501 /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
3502 critical_point = 0x10;
3503 }
3504
3505 temp = RREG32(RADEON_GRPH_BUFFER_CNTL)r100_mm_rreg(rdev, (0x02f0), 0);
3506 temp &= ~(RADEON_GRPH_STOP_REQ_MASK(0x7f<<8));
3507 temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT8);
3508 temp &= ~(RADEON_GRPH_START_REQ_MASK(0x7f));
3509 if ((rdev->family == CHIP_R350) &&
3510 (stop_req > 0x15)) {
3511 stop_req -= 0x10;
3512 }
3513 temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT0);
3514 temp |= RADEON_GRPH_BUFFER_SIZE(1<<29);
3515 temp &= ~(RADEON_GRPH_CRITICAL_CNTL(1<<28) |
3516 RADEON_GRPH_CRITICAL_AT_SOF(1<<30) |
3517 RADEON_GRPH_STOP_CNTL(1<<31));
3518 /*
3519 Write the result into the register.
3520 */
3521 WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |r100_mm_wreg(rdev, (0x02f0), (((temp & ~(0x7f<<16))
| (critical_point << 16))), 0)
3522 (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)))r100_mm_wreg(rdev, (0x02f0), (((temp & ~(0x7f<<16))
| (critical_point << 16))), 0)
;
3523
3524#if 0
3525 if ((rdev->family == CHIP_RS400) ||
3526 (rdev->family == CHIP_RS480)) {
3527 /* attempt to program RS400 disp regs correctly ??? */
3528 temp = RREG32(RS400_DISP1_REG_CNTL)r100_mm_rreg(rdev, (RS400_DISP1_REG_CNTL), 0);
3529 temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK0x3ff |
3530 RS400_DISP1_STOP_REQ_LEVEL_MASK0x3ff);
3531 WREG32(RS400_DISP1_REQ_CNTL1, (temp |r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
3532 (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) |r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
3533 (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)))r100_mm_wreg(rdev, (0xe3c), ((temp | (critical_point <<
0) | (critical_point << 12))), 0)
;
3534 temp = RREG32(RS400_DMIF_MEM_CNTL1)r100_mm_rreg(rdev, (0xe38), 0);
3535 temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK0x3ff |
3536 RS400_DISP1_CRITICAL_POINT_STOP_MASK0x3ff);
3537 WREG32(RS400_DMIF_MEM_CNTL1, (temp |r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
3538 (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) |r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
3539 (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT)))r100_mm_wreg(rdev, (0xe38), ((temp | (critical_point <<
12) | (critical_point << 22))), 0)
;
3540 }
3541#endif
3542
3543 DRM_DEBUG_KMS("GRPH_BUFFER_CNTL from to %x\n",__drm_dbg(DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n", (unsigned
int)r100_mm_rreg(rdev, (0x02f0), 0))
3544 /* (unsigned int)info->SavedReg->grph_buffer_cntl, */__drm_dbg(DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n", (unsigned
int)r100_mm_rreg(rdev, (0x02f0), 0))
3545 (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL))__drm_dbg(DRM_UT_KMS, "GRPH_BUFFER_CNTL from to %x\n", (unsigned
int)r100_mm_rreg(rdev, (0x02f0), 0))
;
3546 }
3547
3548 if (mode2) {
3549 u32 grph2_cntl;
3550 stop_req = mode2->hdisplay * pixel_bytes2 / 16;
3551
3552 if (stop_req > max_stop_req)
3553 stop_req = max_stop_req;
3554
3555 /*
3556 Find the drain rate of the display buffer.
3557 */
3558 temp_ff.full = dfixed_const((16/pixel_bytes2))(u32)((((16/pixel_bytes2)) << 12));
3559 disp_drain_rate2.full = dfixed_div(pix_clk2, temp_ff);
3560
3561 grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL)r100_mm_rreg(rdev, (0x03f0), 0);
3562 grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK(0x7f<<8));
3563 grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT8);
3564 grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK(0x7f));
3565 if ((rdev->family == CHIP_R350) &&
3566 (stop_req > 0x15)) {
3567 stop_req -= 0x10;
3568 }
3569 grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT0);
3570 grph2_cntl |= RADEON_GRPH_BUFFER_SIZE(1<<29);
3571 grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL(1<<28) |
3572 RADEON_GRPH_CRITICAL_AT_SOF(1<<30) |
3573 RADEON_GRPH_STOP_CNTL(1<<31));
3574
3575 if ((rdev->family == CHIP_RS100) ||
3576 (rdev->family == CHIP_RS200))
3577 critical_point2 = 0;
3578 else {
3579 temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128;
3580 temp_ff.full = dfixed_const(temp)(u32)(((temp) << 12));
3581 temp_ff.full = dfixed_mul(mclk_ff, temp_ff)((u64)((u64)(mclk_ff).full * (temp_ff).full + 2048) >> 12
)
;
3582 if (sclk_ff.full < temp_ff.full)
3583 temp_ff.full = sclk_ff.full;
3584
3585 read_return_rate.full = temp_ff.full;
3586
3587 if (mode1) {
3588 temp_ff.full = read_return_rate.full - disp_drain_rate.full;
3589 time_disp1_drop_priority.full = dfixed_div(crit_point_ff, temp_ff);
3590 } else {
3591 time_disp1_drop_priority.full = 0;
3592 }
3593 crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full;
3594 crit_point_ff.full = dfixed_mul(crit_point_ff, disp_drain_rate2)((u64)((u64)(crit_point_ff).full * (disp_drain_rate2).full + 2048
) >> 12)
;
3595 crit_point_ff.full += dfixed_const_half(0)(u32)(((0) << 12) + 2048);
3596
3597 critical_point2 = dfixed_trunc(crit_point_ff)((crit_point_ff).full >> 12);
3598
3599 if (rdev->disp_priority == 2) {
3600 critical_point2 = 0;
3601 }
3602
3603 if (max_stop_req - critical_point2 < 4)
3604 critical_point2 = 0;
3605
3606 }
3607
3608 if (critical_point2 == 0 && rdev->family == CHIP_R300) {
3609 /* some R300 cards have problem with this set to 0 */
3610 critical_point2 = 0x10;
3611 }
3612
3613 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)
3614 (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)))r100_mm_wreg(rdev, (0x03f0), (((grph2_cntl & ~(0x7f<<
16)) | (critical_point2 << 16))), 0)
;
3615
3616 if ((rdev->family == CHIP_RS400) ||
3617 (rdev->family == CHIP_RS480)) {
3618#if 0
3619 /* attempt to program RS400 disp2 regs correctly ??? */
3620 temp = RREG32(RS400_DISP2_REQ_CNTL1)r100_mm_rreg(rdev, (0xe30), 0);
3621 temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK0x3ff |
3622 RS400_DISP2_STOP_REQ_LEVEL_MASK0x3ff);
3623 WREG32(RS400_DISP2_REQ_CNTL1, (temp |r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
3624 (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) |r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
3625 (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT)))r100_mm_wreg(rdev, (0xe30), ((temp | (critical_point2 <<
0) | (critical_point2 << 12))), 0)
;
3626 temp = RREG32(RS400_DISP2_REQ_CNTL2)r100_mm_rreg(rdev, (0xe34), 0);
3627 temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK0x3ff |
3628 RS400_DISP2_CRITICAL_POINT_STOP_MASK0x3ff);
3629 WREG32(RS400_DISP2_REQ_CNTL2, (temp |r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
3630 (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) |r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
3631 (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT)))r100_mm_wreg(rdev, (0xe34), ((temp | (critical_point2 <<
12) | (critical_point2 << 22))), 0)
;
3632#endif
3633 WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC)r100_mm_wreg(rdev, (0xe30), (0x105DC1CC), 0);
3634 WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000)r100_mm_wreg(rdev, (0xe34), (0x2749D000), 0);
3635 WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC)r100_mm_wreg(rdev, (0xe38), (0x29CA71DC), 0);
3636 WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC)r100_mm_wreg(rdev, (0xe3c), (0x28FBC3AC), 0);
3637 }
3638
3639 DRM_DEBUG_KMS("GRPH2_BUFFER_CNTL from to %x\n",__drm_dbg(DRM_UT_KMS, "GRPH2_BUFFER_CNTL from to %x\n", (unsigned
int)r100_mm_rreg(rdev, (0x03f0), 0))
3640 (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL))__drm_dbg(DRM_UT_KMS, "GRPH2_BUFFER_CNTL from to %x\n", (unsigned
int)r100_mm_rreg(rdev, (0x03f0), 0))
;
3641 }
3642
3643 /* Save number of lines the linebuffer leads before the scanout */
3644 if (mode1)
3645 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
))
;
3646
3647 if (mode2)
3648 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
))
;
3649}
3650
3651int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
3652{
3653 uint32_t scratch;
3654 uint32_t tmp = 0;
3655 unsigned i;
3656 int r;
3657
3658 r = radeon_scratch_get(rdev, &scratch);
3659 if (r) {
3660 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r)__drm_err("radeon: cp failed to get scratch reg (%d).\n", r);
3661 return r;
3662 }
3663 WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
3664 r = radeon_ring_lock(rdev, ring, 2);
3665 if (r) {
3666 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r)__drm_err("radeon: cp failed to lock ring (%d).\n", r);
3667 radeon_scratch_free(rdev, scratch);
3668 return r;
3669 }
3670 radeon_ring_write(ring, PACKET0(scratch, 0)(0x00000000 | ((((scratch) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
);
3671 radeon_ring_write(ring, 0xDEADBEEF);
3672 radeon_ring_unlock_commit(rdev, ring, false0);
3673 for (i = 0; i < rdev->usec_timeout; i++) {
3674 tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
3675 if (tmp == 0xDEADBEEF) {
3676 break;
3677 }
3678 udelay(1);
3679 }
3680 if (i < rdev->usec_timeout) {
3681 DRM_INFO("ring test succeeded in %d usecs\n", i)printk("\0016" "[" "drm" "] " "ring test succeeded in %d usecs\n"
, i)
;
3682 } else {
3683 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)
3684 scratch, tmp)__drm_err("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
;
3685 r = -EINVAL22;
3686 }
3687 radeon_scratch_free(rdev, scratch);
3688 return r;
3689}
3690
3691void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3692{
3693 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX0];
3694
3695 if (ring->rptr_save_reg) {
3696 u32 next_rptr = ring->wptr + 2 + 3;
3697 radeon_ring_write(ring, PACKET0(ring->rptr_save_reg, 0)(0x00000000 | ((((ring->rptr_save_reg) >> 2) <<
0) & (0x1ffff << 0)) | ((((0)) << 16) & (
0x3fff << 16)))
);
3698 radeon_ring_write(ring, next_rptr);
3699 }
3700
3701 radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1)(0x00000000 | ((((0x0738) >> 2) << 0) & (0x1ffff
<< 0)) | ((((1)) << 16) & (0x3fff << 16
)))
);
3702 radeon_ring_write(ring, ib->gpu_addr);
3703 radeon_ring_write(ring, ib->length_dw);
3704}
3705
3706int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3707{
3708 struct radeon_ib ib;
3709 uint32_t scratch;
3710 uint32_t tmp = 0;
3711 unsigned i;
3712 int r;
3713
3714 r = radeon_scratch_get(rdev, &scratch);
3715 if (r) {
3716 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r)__drm_err("radeon: failed to get scratch reg (%d).\n", r);
3717 return r;
3718 }
3719 WREG32(scratch, 0xCAFEDEAD)r100_mm_wreg(rdev, (scratch), (0xCAFEDEAD), 0);
3720 r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX0, &ib, NULL((void *)0), 256);
3721 if (r) {
3722 DRM_ERROR("radeon: failed to get ib (%d).\n", r)__drm_err("radeon: failed to get ib (%d).\n", r);
3723 goto free_scratch;
3724 }
3725 ib.ptr[0] = PACKET0(scratch, 0)(0x00000000 | ((((scratch) >> 2) << 0) & (0x1ffff
<< 0)) | ((((0)) << 16) & (0x3fff << 16
)))
;
3726 ib.ptr[1] = 0xDEADBEEF;
3727 ib.ptr[2] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3728 ib.ptr[3] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3729 ib.ptr[4] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3730 ib.ptr[5] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3731 ib.ptr[6] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3732 ib.ptr[7] = PACKET2(0)(0x80000000 | ((((0)) << 0) & (0x3fffffff << 0
)))
;
3733 ib.length_dw = 8;
3734 r = radeon_ib_schedule(rdev, &ib, NULL((void *)0), false0);
3735 if (r) {
3736 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r)__drm_err("radeon: failed to schedule ib (%d).\n", r);
3737 goto free_ib;
3738 }
3739 r = radeon_fence_wait_timeout(ib.fence, false0, usecs_to_jiffies((((uint64_t)(1000000)) * hz / 1000000)
3740 RADEON_USEC_IB_TEST_TIMEOUT)(((uint64_t)(1000000)) * hz / 1000000));
3741 if (r < 0) {
3742 DRM_ERROR("radeon: fence wait failed (%d).\n", r)__drm_err("radeon: fence wait failed (%d).\n", r);
3743 goto free_ib;
3744 } else if (r == 0) {
3745 DRM_ERROR("radeon: fence wait timed out.\n")__drm_err("radeon: fence wait timed out.\n");
3746 r = -ETIMEDOUT60;
3747 goto free_ib;
3748 }
3749 r = 0;
3750 for (i = 0; i < rdev->usec_timeout; i++) {
3751 tmp = RREG32(scratch)r100_mm_rreg(rdev, (scratch), 0);
3752 if (tmp == 0xDEADBEEF) {
3753 break;
3754 }
3755 udelay(1);
3756 }
3757 if (i < rdev->usec_timeout) {
3758 DRM_INFO("ib test succeeded in %u usecs\n", i)printk("\0016" "[" "drm" "] " "ib test succeeded in %u usecs\n"
, i)
;
3759 } else {
3760 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)
3761 scratch, tmp)__drm_err("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n"
, scratch, tmp)
;
3762 r = -EINVAL22;
3763 }
3764free_ib:
3765 radeon_ib_free(rdev, &ib);
3766free_scratch:
3767 radeon_scratch_free(rdev, scratch);
3768 return r;
3769}
3770
3771void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
3772{
3773 /* Shutdown CP we shouldn't need to do that but better be safe than
3774 * sorry
3775 */
3776 rdev->ring[RADEON_RING_TYPE_GFX_INDEX0].ready = false0;
3777 WREG32(R_000740_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x000740), (0), 0);
3778
3779 /* Save few CRTC registers */
3780 save->GENMO_WT = RREG8(R_0003C2_GENMO_WT)ioread8((rdev->rmmio) + (0x0003C2));
3781 save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL)r100_mm_rreg(rdev, (0x000054), 0);
3782 save->CRTC_GEN_CNTL = RREG32(R_000050_CRTC_GEN_CNTL)r100_mm_rreg(rdev, (0x000050), 0);
3783 save->CUR_OFFSET = RREG32(R_000260_CUR_OFFSET)r100_mm_rreg(rdev, (0x000260), 0);
3784 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3785 save->CRTC2_GEN_CNTL = RREG32(R_0003F8_CRTC2_GEN_CNTL)r100_mm_rreg(rdev, (0x0003F8), 0);
3786 save->CUR2_OFFSET = RREG32(R_000360_CUR2_OFFSET)r100_mm_rreg(rdev, (0x000360), 0);
3787 }
3788
3789 /* Disable VGA aperture access */
3790 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & save->GENMO_WT)iowrite8(0xFD & save->GENMO_WT, (rdev->rmmio) + (0x0003C2
))
;
3791 /* Disable cursor, overlay, crtc */
3792 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)
;
3793 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL |r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL | (((1
) & 0x1) << 10)), 0)
3794 S_000054_CRTC_DISPLAY_DIS(1))r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL | (((1
) & 0x1) << 10)), 0)
;
3795 WREG32(R_000050_CRTC_GEN_CNTL,r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
3796 (C_000050_CRTC_CUR_EN & save->CRTC_GEN_CNTL) |r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
3797 S_000050_CRTC_DISP_REQ_EN_B(1))r100_mm_wreg(rdev, (0x000050), ((0xFFFEFFFF & save->CRTC_GEN_CNTL
) | (((1) & 0x1) << 26)), 0)
;
3798 WREG32(R_000420_OV0_SCALE_CNTL,r100_mm_wreg(rdev, (0x000420), (0xBFFFFFFF & r100_mm_rreg
(rdev, (0x000420), 0)), 0)
3799 C_000420_OV0_OVERLAY_EN & RREG32(R_000420_OV0_SCALE_CNTL))r100_mm_wreg(rdev, (0x000420), (0xBFFFFFFF & r100_mm_rreg
(rdev, (0x000420), 0)), 0)
;
3800 WREG32(R_000260_CUR_OFFSET, C_000260_CUR_LOCK & save->CUR_OFFSET)r100_mm_wreg(rdev, (0x000260), (0x7FFFFFFF & save->CUR_OFFSET
), 0)
;
3801 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3802 WREG32(R_000360_CUR2_OFFSET, save->CUR2_OFFSET |r100_mm_wreg(rdev, (0x000360), (save->CUR2_OFFSET | (((1) &
0x1) << 31)), 0)
3803 S_000360_CUR2_LOCK(1))r100_mm_wreg(rdev, (0x000360), (save->CUR2_OFFSET | (((1) &
0x1) << 31)), 0)
;
3804 WREG32(R_0003F8_CRTC2_GEN_CNTL,r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
3805 (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)
3806 S_0003F8_CRTC2_DISPLAY_DIS(1) |r100_mm_wreg(rdev, (0x0003F8), ((0xFFFEFFFF & save->CRTC2_GEN_CNTL
) | (((1) & 0x1) << 23) | (((1) & 0x1) <<
26)), 0)
3807 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)
;
3808 WREG32(R_000360_CUR2_OFFSET,r100_mm_wreg(rdev, (0x000360), (0x7FFFFFFF & save->CUR2_OFFSET
), 0)
3809 C_000360_CUR2_LOCK & save->CUR2_OFFSET)r100_mm_wreg(rdev, (0x000360), (0x7FFFFFFF & save->CUR2_OFFSET
), 0)
;
3810 }
3811}
3812
3813void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save)
3814{
3815 /* Update base address for crtc */
3816 WREG32(R_00023C_DISPLAY_BASE_ADDR, rdev->mc.vram_start)r100_mm_wreg(rdev, (0x00023C), (rdev->mc.vram_start), 0);
3817 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3818 WREG32(R_00033C_CRTC2_DISPLAY_BASE_ADDR, rdev->mc.vram_start)r100_mm_wreg(rdev, (0x00033C), (rdev->mc.vram_start), 0);
3819 }
3820 /* Restore CRTC registers */
3821 WREG8(R_0003C2_GENMO_WT, save->GENMO_WT)iowrite8(save->GENMO_WT, (rdev->rmmio) + (0x0003C2));
3822 WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL)r100_mm_wreg(rdev, (0x000054), (save->CRTC_EXT_CNTL), 0);
3823 WREG32(R_000050_CRTC_GEN_CNTL, save->CRTC_GEN_CNTL)r100_mm_wreg(rdev, (0x000050), (save->CRTC_GEN_CNTL), 0);
3824 if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
3825 WREG32(R_0003F8_CRTC2_GEN_CNTL, save->CRTC2_GEN_CNTL)r100_mm_wreg(rdev, (0x0003F8), (save->CRTC2_GEN_CNTL), 0);
3826 }
3827}
3828
3829void r100_vga_render_disable(struct radeon_device *rdev)
3830{
3831 u32 tmp;
3832
3833 tmp = RREG8(R_0003C2_GENMO_WT)ioread8((rdev->rmmio) + (0x0003C2));
3834 WREG8(R_0003C2_GENMO_WT, C_0003C2_VGA_RAM_EN & tmp)iowrite8(0xFD & tmp, (rdev->rmmio) + (0x0003C2));
3835}
3836
3837static void r100_debugfs(struct radeon_device *rdev)
3838{
3839 int r;
3840
3841 r = r100_debugfs_mc_info_init(rdev);
3842 if (r)
3843 dev_warn(rdev->dev, "Failed to create r100_mc debugfs file.\n")printf("drm:pid%d:%s *WARNING* " "Failed to create r100_mc debugfs file.\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__)
;
3844}
3845
3846static void r100_mc_program(struct radeon_device *rdev)
3847{
3848 struct r100_mc_save save;
3849
3850 /* Stops all mc clients */
3851 r100_mc_stop(rdev, &save);
3852 if (rdev->flags & RADEON_IS_AGP) {
3853 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)
3854 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)
3855 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)
;
3856 WREG32(R_000170_AGP_BASE, lower_32_bits(rdev->mc.agp_base))r100_mm_wreg(rdev, (0x000170), (((u32)(rdev->mc.agp_base))
), 0)
;
3857 if (rdev->family > CHIP_RV200)
3858 WREG32(R_00015C_AGP_BASE_2,r100_mm_wreg(rdev, (0x00015C), (((u32)(((rdev->mc.agp_base
) >> 16) >> 16)) & 0xff), 0)
3859 upper_32_bits(rdev->mc.agp_base) & 0xff)r100_mm_wreg(rdev, (0x00015C), (((u32)(((rdev->mc.agp_base
) >> 16) >> 16)) & 0xff), 0)
;
3860 } else {
3861 WREG32(R_00014C_MC_AGP_LOCATION, 0x0FFFFFFF)r100_mm_wreg(rdev, (0x00014C), (0x0FFFFFFF), 0);
3862 WREG32(R_000170_AGP_BASE, 0)r100_mm_wreg(rdev, (0x000170), (0), 0);
3863 if (rdev->family > CHIP_RV200)
3864 WREG32(R_00015C_AGP_BASE_2, 0)r100_mm_wreg(rdev, (0x00015C), (0), 0);
3865 }
3866 /* Wait for mc idle */
3867 if (r100_mc_wait_for_idle(rdev))
3868 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__)
;
3869 /* Program MC, should be a 32bits limited address space */
3870 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)
3871 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)
3872 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)
;
3873 r100_mc_resume(rdev, &save);
3874}
3875
3876static void r100_clock_startup(struct radeon_device *rdev)
3877{
3878 u32 tmp;
3879
3880 if (radeon_dynclks != -1 && radeon_dynclks)
3881 radeon_legacy_set_clock_gating(rdev, 1);
3882 /* We need to force on some of the block */
3883 tmp = RREG32_PLL(R_00000D_SCLK_CNTL)rdev->pll_rreg(rdev, (0x00000D));
3884 tmp |= S_00000D_FORCE_CP(1)(((1) & 0x1) << 16) | S_00000D_FORCE_VIP(1)(((1) & 0x1) << 23);
3885 if ((rdev->family == CHIP_RV250) || (rdev->family == CHIP_RV280))
3886 tmp |= S_00000D_FORCE_DISP1(1)(((1) & 0x1) << 18) | S_00000D_FORCE_DISP2(1)(((1) & 0x1) << 15);
3887 WREG32_PLL(R_00000D_SCLK_CNTL, tmp)rdev->pll_wreg(rdev, (0x00000D), (tmp));
3888}
3889
3890static int r100_startup(struct radeon_device *rdev)
3891{
3892 int r;
3893
3894 /* set common regs */
3895 r100_set_common_regs(rdev);
3896 /* program mc */
3897 r100_mc_program(rdev);
3898 /* Resume clock */
3899 r100_clock_startup(rdev);
3900 /* Initialize GART (initialize after TTM so we can allocate
3901 * memory through TTM but finalize after TTM) */
3902 r100_enable_bm(rdev);
3903 if (rdev->flags & RADEON_IS_PCI) {
3904 r = r100_pci_gart_enable(rdev);
3905 if (r)
3906 return r;
3907 }
3908
3909 /* allocate wb buffer */
3910 r = radeon_wb_init(rdev);
3911 if (r)
3912 return r;
3913
3914 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX0);
3915 if (r) {
3916 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)
;
3917 return r;
3918 }
3919
3920 /* Enable IRQ */
3921 if (!rdev->irq.installed) {
3922 r = radeon_irq_kms_init(rdev);
3923 if (r)
3924 return r;
3925 }
3926
3927 r100_irq_set(rdev);
3928 rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL)r100_mm_rreg(rdev, (0x0130), 0);
3929 /* 1M ring buffer */
3930 r = r100_cp_init(rdev, 1024 * 1024);
3931 if (r) {
3932 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)
;
3933 return r;
3934 }
3935
3936 r = radeon_ib_pool_init(rdev);
3937 if (r) {
3938 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)
;
3939 return r;
3940 }
3941
3942 return 0;
3943}
3944
3945int r100_resume(struct radeon_device *rdev)
3946{
3947 int r;
3948
3949 /* Make sur GART are not working */
3950 if (rdev->flags & RADEON_IS_PCI)
3951 r100_pci_gart_disable(rdev);
3952 /* Resume clock before doing reset */
3953 r100_clock_startup(rdev);
3954 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
3955 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
3956 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))
3957 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))
3958 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))
;
3959 }
3960 /* post */
3961 radeon_combios_asic_init(rdev->ddev);
3962 /* Resume clock after posting */
3963 r100_clock_startup(rdev);
3964 /* Initialize surface registers */
3965 radeon_surface_init(rdev);
3966
3967 rdev->accel_working = true1;
3968 r = r100_startup(rdev);
3969 if (r) {
3970 rdev->accel_working = false0;
3971 }
3972 return r;
3973}
3974
3975int r100_suspend(struct radeon_device *rdev)
3976{
3977 radeon_pm_suspend(rdev);
3978 r100_cp_disable(rdev);
3979 radeon_wb_disable(rdev);
3980 r100_irq_disable(rdev);
3981 if (rdev->flags & RADEON_IS_PCI)
3982 r100_pci_gart_disable(rdev);
3983 return 0;
3984}
3985
3986void r100_fini(struct radeon_device *rdev)
3987{
3988 radeon_pm_fini(rdev);
3989 r100_cp_fini(rdev);
3990 radeon_wb_fini(rdev);
3991 radeon_ib_pool_fini(rdev);
3992 radeon_gem_fini(rdev);
3993 if (rdev->flags & RADEON_IS_PCI)
3994 r100_pci_gart_fini(rdev);
3995 radeon_agp_fini(rdev);
3996 radeon_irq_kms_fini(rdev);
3997 radeon_fence_driver_fini(rdev);
3998 radeon_bo_fini(rdev);
3999 radeon_atombios_fini(rdev);
4000 kfree(rdev->bios);
4001 rdev->bios = NULL((void *)0);
4002}
4003
4004/*
4005 * Due to how kexec works, it can leave the hw fully initialised when it
4006 * boots the new kernel. However doing our init sequence with the CP and
4007 * WB stuff setup causes GPU hangs on the RN50 at least. So at startup
4008 * do some quick sanity checks and restore sane values to avoid this
4009 * problem.
4010 */
4011void r100_restore_sanity(struct radeon_device *rdev)
4012{
4013 u32 tmp;
4014
4015 tmp = RREG32(RADEON_CP_CSQ_CNTL)r100_mm_rreg(rdev, (0x0740), 0);
4016 if (tmp) {
4017 WREG32(RADEON_CP_CSQ_CNTL, 0)r100_mm_wreg(rdev, (0x0740), (0), 0);
4018 }
4019 tmp = RREG32(RADEON_CP_RB_CNTL)r100_mm_rreg(rdev, (0x0704), 0);
4020 if (tmp) {
4021 WREG32(RADEON_CP_RB_CNTL, 0)r100_mm_wreg(rdev, (0x0704), (0), 0);
4022 }
4023 tmp = RREG32(RADEON_SCRATCH_UMSK)r100_mm_rreg(rdev, (0x0770), 0);
4024 if (tmp) {
4025 WREG32(RADEON_SCRATCH_UMSK, 0)r100_mm_wreg(rdev, (0x0770), (0), 0);
4026 }
4027}
4028
4029int r100_init(struct radeon_device *rdev)
4030{
4031 int r;
4032
4033 /* Register debugfs file specific to this group of asics */
4034 r100_debugfs(rdev);
4035 /* Disable VGA */
4036 r100_vga_render_disable(rdev);
4037 /* Initialize scratch registers */
4038 radeon_scratch_init(rdev);
4039 /* Initialize surface registers */
4040 radeon_surface_init(rdev);
4041 /* sanity check some register to avoid hangs like after kexec */
4042 r100_restore_sanity(rdev);
4043 /* TODO: disable VGA need to use VGA request */
4044 /* BIOS*/
4045 if (!radeon_get_bios(rdev)) {
4046 if (ASIC_IS_AVIVO(rdev)((rdev->family >= CHIP_RS600)))
4047 return -EINVAL22;
4048 }
4049 if (rdev->is_atom_bios) {
4050 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__)
;
4051 return -EINVAL22;
4052 } else {
4053 r = radeon_combios_init(rdev);
4054 if (r)
4055 return r;
4056 }
4057 /* Reset gpu before posting otherwise ATOM will enter infinite loop */
4058 if (radeon_asic_reset(rdev)(rdev)->asic->asic_reset((rdev), 0)) {
4059 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))
4060 "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))
4061 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))
4062 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))
;
4063 }
4064 /* check if cards are posted or not */
4065 if (radeon_boot_test_post_card(rdev) == false0)
4066 return -EINVAL22;
4067 /* Set asic errata */
4068 r100_errata(rdev);
4069 /* Initialize clocks */
4070 radeon_get_clock_info(rdev->ddev);
4071 /* initialize AGP */
4072 if (rdev->flags & RADEON_IS_AGP) {
4073 r = radeon_agp_init(rdev);
4074 if (r) {
4075 radeon_agp_disable(rdev);
4076 }
4077 }
4078 /* initialize VRAM */
4079 r100_mc_init(rdev);
4080 /* Fence driver */
4081 r = radeon_fence_driver_init(rdev);
4082 if (r)
4083 return r;
4084 /* Memory manager */
4085 r = radeon_bo_init(rdev);
4086 if (r)
4087 return r;
4088 if (rdev->flags & RADEON_IS_PCI) {
4089 r = r100_pci_gart_init(rdev);
4090 if (r)
4091 return r;
4092 }
4093 r100_set_safe_registers(rdev);
4094
4095 /* Initialize power management */
4096 radeon_pm_init(rdev);
4097
4098 rdev->accel_working = true1;
4099 r = r100_startup(rdev);
4100 if (r) {
4101 /* Somethings want wront with the accel init stop accel */
4102 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__)
;
4103 r100_cp_fini(rdev);
4104 radeon_wb_fini(rdev);
4105 radeon_ib_pool_fini(rdev);
4106 radeon_irq_kms_fini(rdev);
4107 if (rdev->flags & RADEON_IS_PCI)
4108 r100_pci_gart_fini(rdev);
4109 rdev->accel_working = false0;
4110 }
4111 return 0;
4112}
4113
4114uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg)
4115{
4116 unsigned long flags;
4117 uint32_t ret;
4118
4119 spin_lock_irqsave(&rdev->mmio_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mmio_idx_lock); } while
(0)
;
4120 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX)iowrite32(reg, ((void *)rdev->rmmio) + 0x0000);
4121 ret = readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA)ioread32(((void *)rdev->rmmio) + 0x0004);
4122 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mmio_idx_lock); }
while (0)
;
4123 return ret;
4124}
4125
4126void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v)
4127{
4128 unsigned long flags;
4129
4130 spin_lock_irqsave(&rdev->mmio_idx_lock, flags)do { flags = 0; mtx_enter(&rdev->mmio_idx_lock); } while
(0)
;
4131 writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX)iowrite32(reg, ((void *)rdev->rmmio) + 0x0000);
4132 writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA)iowrite32(v, ((void *)rdev->rmmio) + 0x0004);
4133 spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags)do { (void)(flags); mtx_leave(&rdev->mmio_idx_lock); }
while (0)
;
4134}
4135
4136u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
4137{
4138 u32 val;
4139
4140 if (reg < rdev->rio_mem_size) {
4141 val = bus_space_read_4(rdev->iot, rdev->rio_mem, reg)((rdev->iot)->read_4((rdev->rio_mem), (reg)));
4142 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4143 rdev->rio_mem_size, BUS_SPACE_BARRIER_READ0x01);
4144 } else {
4145 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4146 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4147 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
4148 RADEON_MM_INDEX, reg)((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
;
4149 val = bus_space_read_4(rdev->iot, rdev->rio_mem,((rdev->iot)->read_4((rdev->rio_mem), (0x0004)))
4150 RADEON_MM_DATA)((rdev->iot)->read_4((rdev->rio_mem), (0x0004)));
4151 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4152 rdev->rio_mem_size, BUS_SPACE_BARRIER_READ0x01);
4153 }
4154
4155 return val;
4156}
4157
4158void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
4159{
4160 if (reg < rdev->rio_mem_size) {
4161 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4162 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4163 bus_space_write_4(rdev->iot, rdev->rio_mem, reg, v)((rdev->iot)->write_4((rdev->rio_mem), (reg), (v)));
4164 } else {
4165 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4166 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4167 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
4168 RADEON_MM_INDEX, reg)((rdev->iot)->write_4((rdev->rio_mem), (0x0000), (reg
)))
;
4169 bus_space_barrier(rdev->iot, rdev->rio_mem, 0,
4170 rdev->rio_mem_size, BUS_SPACE_BARRIER_WRITE0x02);
4171 bus_space_write_4(rdev->iot, rdev->rio_mem,((rdev->iot)->write_4((rdev->rio_mem), (0x0004), (v)
))
4172 RADEON_MM_DATA, v)((rdev->iot)->write_4((rdev->rio_mem), (0x0004), (v)
))
;
4173 }
4174}