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drm/amd/powerplay: add interface to get clock by type with voltage for display

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This patch adds inteface to get clock by type with voltage, display will use it
to get current clocks with voltage.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2019-01-14 14:08:18 +08:00 committed by Alex Deucher
parent e5e4e22391
commit 1e33d4d439
2 changed files with 20 additions and 7 deletions
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20
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
View File

@ -422,14 +422,20 @@ bool dm_pp_get_clock_levels_by_type_with_voltage(
void *pp_handle = adev->powerplay.pp_handle;
struct pp_clock_levels_with_voltage pp_clk_info = {0};
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
int ret;
if (!pp_funcs || !pp_funcs->get_clock_by_type_with_voltage)
return false;
if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
dc_to_pp_clock_type(clk_type),
&pp_clk_info))
return false;
if (pp_funcs && pp_funcs->get_clock_by_type_with_voltage) {
ret = pp_funcs->get_clock_by_type_with_voltage(pp_handle,
dc_to_pp_clock_type(clk_type),
&pp_clk_info);
if (ret)
return false;
} else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_voltage) {
if (smu_get_clock_by_type_with_voltage(&adev->smu,
dc_to_pp_clock_type(clk_type),
&pp_clk_info))
return false;
}
pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);

7
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -229,6 +229,11 @@ struct pptable_funcs {
struct
pp_clock_levels_with_latency
*clocks);
int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
enum amd_pp_clock_type type,
struct
pp_clock_levels_with_voltage
*clocks);
};
struct smu_funcs
@ -386,6 +391,8 @@ struct smu_funcs
((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0)
#define smu_get_clock_by_type_with_latency(smu, type, clocks) \
((smu)->ppt_funcs->get_clock_by_type_with_latency ? (smu)->ppt_funcs->get_clock_by_type_with_latency((smu), (type), (clocks)) : 0)
#define smu_get_clock_by_type_with_voltage(smu, type, clocks) \
((smu)->ppt_funcs->get_clock_by_type_with_voltage ? (smu)->ppt_funcs->get_clock_by_type_with_voltage((smu), (type), (clocks)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,