From: Huang Rui Date: Mon, 14 Jan 2019 06:08:18 +0000 (+0800) Subject: drm/amd/powerplay: add interface to get clock by type with voltage for display X-Git-Tag: microblaze-v5.4-rc1~702^2~36^2~265 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=1e33d4d439491a3d179e0f574cfb9d1ab6a92dca;p=linux-2.6-microblaze.git drm/amd/powerplay: add interface to get clock by type with voltage for display 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index 550fee86e8c8..15a94e55f30a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -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); diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 7f1ea41c2190..9b0080427de6 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -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,