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drm/amdgpu: save number of vce states in dpm struct. 

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-10-12 15:38:56 +08:00 committed by Alex Deucher
parent 0d8de7ca0b
commit 66ba1afd85
5 changed files with 8 additions and 6 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
View File

@ -553,9 +553,10 @@ int amdgpu_parse_extended_power_table(struct amdgpu_device *adev)
entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *)
((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record));
}
for (i = 0; i < states->numEntries; i++) {
if (i >= AMD_MAX_VCE_LEVELS)
break;
adev->pm.dpm.num_of_vce_states =
states->numEntries > AMD_MAX_VCE_LEVELS ?
AMD_MAX_VCE_LEVELS : states->numEntries;
for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
vce_clk = (VCEClockInfo *)
((u8 *)&array->entries[0] +
(state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo)));

1
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
View File

@ -387,6 +387,7 @@ struct amdgpu_dpm {
/* default uvd power state */
struct amdgpu_ps *uvd_ps;
/* vce requirements */
u32 num_of_vce_states;
struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
enum amd_vce_level vce_level;
enum amd_pm_state_type state;

2
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
View File

@ -5689,7 +5689,7 @@ static int ci_parse_power_table(struct amdgpu_device *adev)
adev->pm.dpm.num_ps = state_array->ucNumEntries;
/* fill in the vce power states */
for (i = 0; i < AMD_MAX_VCE_LEVELS; i++) {
for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
u32 sclk, mclk;
clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
clock_info = (union pplib_clock_info *)

2
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
View File

@ -2796,7 +2796,7 @@ static int kv_parse_power_table(struct amdgpu_device *adev)
adev->pm.dpm.num_ps = state_array->ucNumEntries;
/* fill in the vce power states */
for (i = 0; i < AMD_MAX_VCE_LEVELS; i++) {
for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
u32 sclk;
clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
clock_info = (union pplib_clock_info *)

2
drivers/gpu/drm/amd/amdgpu/si_dpm.c
View File

@ -7320,7 +7320,7 @@ static int si_parse_power_table(struct amdgpu_device *adev)
adev->pm.dpm.num_ps = state_array->ucNumEntries;
/* fill in the vce power states */
for (i = 0; i < AMD_MAX_VCE_LEVELS; i++) {
for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
u32 sclk, mclk;
clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
clock_info = (union pplib_clock_info *)