tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head: a11008ca87d737a3b1ffbe7f32af7d74d78a9aa8
commit: 2493ccc491879761baffb7a66a7bbb86b3cff7ad [29/33] drm/amd/powerplay: update ppatomctrl.c (v2)
reproduce:
# apt-get install sparse
git checkout 2493ccc491879761baffb7a66a7bbb86b3cff7ad
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:55:66: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:84:48: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:106:42: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:119:36: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:157:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:182:53: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulTargetEngineClock @@ got ed int [unsigned] [usertype] ulTargetEngineClock @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:182:53: expected unsigned int [unsigned] [usertype] ulTargetEngineClock
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:182:53: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:187:51: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock @@ got ed int [unsigned] [usertype] ulClock @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:187:51: expected unsigned int [unsigned] [usertype] ulClock
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:187:51: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:222:29: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:234:27: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:257:33: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock @@ got ed int [unsigned] [usertype] ulClock @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:257:33: expected unsigned int [unsigned] [usertype] ulClock
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:257:33: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:266:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:268:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:305:41: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:305:41: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:305:41: got restricted __le32 [usertype] <noident>
>> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:323:71: sparse: missing braces around initializer
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:326:41: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:326:41: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:326:41: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:337:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:339:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:341:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:356:32: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:356:32: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:356:32: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:364:40: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:379:40: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:379:40: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:379:40: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:390:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:393:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:395:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:416:40: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:416:40: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:416:40: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:424:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:425:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:430:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:431:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:432:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:433:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:434:49: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:448:40: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [unsigned] [usertype] ulClock:24 @@ got ed int [unsigned] [usertype] ulClock:24 @@
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:448:40: expected unsigned int [unsigned] [usertype] ulClock:24
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:448:40: got restricted __le32 [usertype] <noident>
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:460:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:463:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:465:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:496:36: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:554:25: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:556:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:560:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:574:29: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:586:33: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:697:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:698:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:701:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:702:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:705:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:706:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:709:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:710:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:713:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:714:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:717:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:718:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:721:55: sparse: cast to restricted __le16
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:722:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:727:48: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:751:23: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:752:34: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:753:36: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:771:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:772:34: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:773:36: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:791:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:792:34: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:793:36: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:812:28: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:813:38: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:814:36: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:833:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:834:38: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:835:37: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:855:25: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:856:38: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:857:36: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:886:28: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:887:43: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:888:34: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:898:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:900:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:902:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:904:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:906:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:908:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:910:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:912:46: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:915:42: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:916:42: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:917:42: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:919:43: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:922:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:924:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:926:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:928:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:931:17: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:943:34: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:944:37: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:945:41: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:946:35: sparse: cast to restricted __le32
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:948:33: sparse: too many warnings
vim +323 drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c
217
218 static const ATOM_VOLTAGE_OBJECT_V3 *atomctrl_lookup_voltage_type_v3(
219 const ATOM_VOLTAGE_OBJECT_INFO_V3_1 * voltage_object_info_table,
220 uint8_t voltage_type, uint8_t voltage_mode)
221 {
222 unsigned int size = le16_to_cpu(voltage_object_info_table->sHeader.usStructureSize);
223 unsigned int offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
224 uint8_t *start = (uint8_t *)voltage_object_info_table;
225
226 while (offset < size) {
227 const ATOM_VOLTAGE_OBJECT_V3 *voltage_object =
228 (const ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
229
230 if (voltage_type == voltage_object->asGpioVoltageObj.sHeader.ucVoltageType &&
231 voltage_mode == voltage_object->asGpioVoltageObj.sHeader.ucVoltageMode)
232 return voltage_object;
233
> 234 offset += le16_to_cpu(voltage_object->asGpioVoltageObj.sHeader.usSize);
235 }
236
237 return NULL;
238 }
239
240 /** atomctrl_get_memory_pll_dividers_si().
241 *
242 * @param hwmgr input parameter: pointer to HwMgr
243 * @param clock_value input parameter: memory clock
244 * @param dividers output parameter: memory PLL dividers
245 * @param strobe_mode input parameter: 1 for strobe mode, 0 for performance mode
246 */
247 int atomctrl_get_memory_pll_dividers_si(
248 struct pp_hwmgr *hwmgr,
249 uint32_t clock_value,
250 pp_atomctrl_memory_clock_param *mpll_param,
251 bool strobe_mode)
252 {
253 struct amdgpu_device *adev = hwmgr->adev;
254 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 mpll_parameters;
255 int result;
256
257 mpll_parameters.ulClock = cpu_to_le32(clock_value);
258 mpll_parameters.ucInputFlag = (uint8_t)((strobe_mode) ? 1 : 0);
259
260 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
261 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
262 (uint32_t *)&mpll_parameters);
263
264 if (0 == result) {
265 mpll_param->mpll_fb_divider.clk_frac =
266 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDivFrac);
267 mpll_param->mpll_fb_divider.cl_kf =
268 le16_to_cpu(mpll_parameters.ulFbDiv.usFbDiv);
269 mpll_param->mpll_post_divider =
270 (uint32_t)mpll_parameters.ucPostDiv;
271 mpll_param->vco_mode =
272 (uint32_t)(mpll_parameters.ucPllCntlFlag &
273 MPLL_CNTL_FLAG_VCO_MODE_MASK);
274 mpll_param->yclk_sel =
275 (uint32_t)((mpll_parameters.ucPllCntlFlag &
276 MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0);
277 mpll_param->qdr =
278 (uint32_t)((mpll_parameters.ucPllCntlFlag &
279 MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0);
280 mpll_param->half_rate =
281 (uint32_t)((mpll_parameters.ucPllCntlFlag &
282 MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0);
283 mpll_param->dll_speed =
284 (uint32_t)(mpll_parameters.ucDllSpeed);
285 mpll_param->bw_ctrl =
286 (uint32_t)(mpll_parameters.ucBWCntl);
287 }
288
289 return result;
290 }
291
292 /** atomctrl_get_memory_pll_dividers_vi().
293 *
294 * @param hwmgr input parameter: pointer to HwMgr
295 * @param clock_value input parameter: memory clock
296 * @param dividers output parameter: memory PLL dividers
297 */
298 int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
299 uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param)
300 {
301 struct amdgpu_device *adev = hwmgr->adev;
302 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_2 mpll_parameters;
303 int result;
304
305 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value);
306
307 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
308 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
309 (uint32_t *)&mpll_parameters);
310
311 if (!result)
312 mpll_param->mpll_post_divider =
313 (uint32_t)mpll_parameters.ulClock.ucPostDiv;
314
315 return result;
316 }
317
318 int atomctrl_get_memory_pll_dividers_ai(struct pp_hwmgr *hwmgr,
319 uint32_t clock_value,
320 pp_atomctrl_memory_clock_param_ai *mpll_param)
321 {
322 struct amdgpu_device *adev = hwmgr->adev;
> 323 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_3 mpll_parameters = {0};
324 int result;
325
326 mpll_parameters.ulClock.ulClock = cpu_to_le32(clock_value);
327
328 result = amdgpu_atom_execute_table(adev->mode_info.atom_context,
329 GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam),
330 (uint32_t *)&mpll_parameters);
331
332 /* VEGAM's mpll takes sometime to finish computing */
333 udelay(10);
334
335 if (!result) {
336 mpll_param->ulMclk_fcw_int =
337 le16_to_cpu(mpll_parameters.usMclk_fcw_int);
338 mpll_param->ulMclk_fcw_frac =
339 le16_to_cpu(mpll_parameters.usMclk_fcw_frac);
340 mpll_param->ulClock =
341 le32_to_cpu(mpll_parameters.ulClock.ulClock);
342 mpll_param->ulPostDiv = mpll_parameters.ulClock.ucPostDiv;
343 }
344
345 return result;
346 }
347
---
0-DAY kernel test infrastructure Open Source Technology Center
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