UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amd/powerplay/tonga: Add UVD DPM init 

Load the UVD DPM state into the SMC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-11-13 10:46:30 -05:00
parent 62a03f6d58
commit 0104aa21a9
1 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
View File

@ -1639,6 +1639,58 @@ static int tonga_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU72_Discrete_
return 0;
}
static int tonga_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
SMU72_Discrete_DpmTable *table)
{
int result = 0;
uint8_t count;
pp_atomctrl_clock_dividers_vi dividers;
tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = pptable_info->mm_dep_table;
table->UvdLevelCount = (uint8_t) (mm_table->count);
table->UvdBootLevel = 0;
for (count = 0; count < table->UvdLevelCount; count++) {
table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
table->UvdLevel[count].MinVoltage.Vddc =
tonga_get_voltage_index(pptable_info->vddc_lookup_table,
mm_table->entries[count].vddc);
table->UvdLevel[count].MinVoltage.VddGfx =
(data->vdd_gfx_control == TONGA_VOLTAGE_CONTROL_BY_SVID2) ?
tonga_get_voltage_index(pptable_info->vddgfx_lookup_table,
mm_table->entries[count].vddgfx) : 0;
table->UvdLevel[count].MinVoltage.Vddci =
tonga_get_voltage_id(&data->vddci_voltage_table,
mm_table->entries[count].vddc - data->vddc_vddci_delta);
table->UvdLevel[count].MinVoltage.Phases = 1;
/* retrieve divider value for VBIOS */
result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
table->UvdLevel[count].VclkFrequency, &dividers);
PP_ASSERT_WITH_CODE((0 == result),
"can not find divide id for Vclk clock", return result);
table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
table->UvdLevel[count].DclkFrequency, &dividers);
PP_ASSERT_WITH_CODE((0 == result),
"can not find divide id for Dclk clock", return result);
table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
//CONVERT_FROM_HOST_TO_SMC_UL((uint32_t)table->UvdLevel[count].MinVoltage);
}
return result;
}
static int tonga_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
SMU72_Discrete_DpmTable *table)
@ -2924,6 +2976,10 @@ int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE(0 == result,
"Failed to Write ARB settings for the initial state.", return result;);
result = tonga_populate_smc_uvd_level(hwmgr, table);
PP_ASSERT_WITH_CODE(0 == result,
"Failed to initialize UVD Level!", return result;);
result = tonga_populate_smc_boot_level(hwmgr, table);
PP_ASSERT_WITH_CODE(0 == result,
"Failed to initialize Boot Level!", return result;);