diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 51 |
1 files changed, 39 insertions, 12 deletions
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 592fa499c9f8..f4cfa0caeba8 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 @@ -151,18 +151,31 @@ static void get_default_clock_levels( static enum smu_clk_type dc_to_smu_clock_type( enum dm_pp_clock_type dm_pp_clk_type) { -#define DCCLK_MAP_SMUCLK(dcclk, smuclk) \ - [dcclk] = smuclk + enum smu_clk_type smu_clk_type = SMU_CLK_COUNT; - static int dc_clk_type_map[] = { - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_DISPLAY_CLK, SMU_DISPCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_ENGINE_CLK, SMU_GFXCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_MEMORY_CLK, SMU_MCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_DCEFCLK, SMU_DCEFCLK), - DCCLK_MAP_SMUCLK(DM_PP_CLOCK_TYPE_SOCCLK, SMU_SOCCLK), - }; + switch (dm_pp_clk_type) { + case DM_PP_CLOCK_TYPE_DISPLAY_CLK: + smu_clk_type = SMU_DISPCLK; + break; + case DM_PP_CLOCK_TYPE_ENGINE_CLK: + smu_clk_type = SMU_GFXCLK; + break; + case DM_PP_CLOCK_TYPE_MEMORY_CLK: + smu_clk_type = SMU_MCLK; + break; + case DM_PP_CLOCK_TYPE_DCEFCLK: + smu_clk_type = SMU_DCEFCLK; + break; + case DM_PP_CLOCK_TYPE_SOCCLK: + smu_clk_type = SMU_SOCCLK; + break; + default: + DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n", + dm_pp_clk_type); + break; + } - return dc_clk_type_map[dm_pp_clk_type]; + return smu_clk_type; } static enum amd_pp_clock_type dc_to_pp_clock_type( @@ -334,7 +347,7 @@ bool dm_pp_get_clock_levels_by_type( } } else if (adev->smu.funcs && adev->smu.funcs->get_clock_by_type) { if (smu_get_clock_by_type(&adev->smu, - dc_to_smu_clock_type(clk_type), + dc_to_pp_clock_type(clk_type), &pp_clks)) { get_default_clock_levels(clk_type, dc_clks); return true; @@ -419,7 +432,7 @@ bool dm_pp_get_clock_levels_by_type_with_latency( return false; } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_latency) { if (smu_get_clock_by_type_with_latency(&adev->smu, - dc_to_pp_clock_type(clk_type), + dc_to_smu_clock_type(clk_type), &pp_clks)) return false; } @@ -801,6 +814,19 @@ enum pp_smu_status pp_nv_set_hard_min_uclk_by_freq(struct pp_smu *pp, int mhz) return PP_SMU_RESULT_OK; } +enum pp_smu_status pp_nv_set_pstate_handshake_support( + struct pp_smu *pp, BOOLEAN pstate_handshake_supported) +{ + const struct dc_context *ctx = pp->dm; + struct amdgpu_device *adev = ctx->driver_context; + struct smu_context *smu = &adev->smu; + + if (smu_display_disable_memory_clock_switch(smu, !pstate_handshake_supported)) + return PP_SMU_RESULT_FAIL; + + return PP_SMU_RESULT_OK; +} + enum pp_smu_status pp_nv_set_voltage_by_freq(struct pp_smu *pp, enum pp_smu_nv_clock_id clock_id, int mhz) { @@ -916,6 +942,7 @@ void dm_pp_get_funcs( funcs->nv_funcs.get_maximum_sustainable_clocks = pp_nv_get_maximum_sustainable_clocks; /*todo compare data with window driver */ funcs->nv_funcs.get_uclk_dpm_states = pp_nv_get_uclk_dpm_states; + funcs->nv_funcs.set_pstate_handshake_support = pp_nv_set_pstate_handshake_support; break; #endif default: |