diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c index c23d97d34b7e..49881073ff58 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c @@ -128,6 +128,7 @@ int amdgpu_vpe_configure_dpm(struct amdgpu_vpe *vpe) struct dpm_clock *VPEClks; struct dpm_clock *SOCClks; uint32_t idx; + uint32_t vpeclk_enalbled_num = 0; uint32_t pratio_vmax_vnorm = 0, pratio_vnorm_vmid = 0, pratio_vmid_vmin = 0; uint16_t pratio_vmin_freq = 0, pratio_vmid_freq = 0, pratio_vnorm_freq = 0, pratio_vmax_freq = 0; @@ -144,6 +145,14 @@ int amdgpu_vpe_configure_dpm(struct amdgpu_vpe *vpe) SOCClks = clock_table.SocClocks; VPEClks = clock_table.VPEClocks; + /* Comfirm enabled vpe clk num + * Enabled VPE clocks are ordered from low to high in VPEClks + * The highest valid clock index+1 is the number of VPEClks + */ + for (idx = PP_SMU_NUM_VPECLK_DPM_LEVELS; idx && !vpeclk_enalbled_num; idx--) + if (VPEClks[idx-1].Freq) + vpeclk_enalbled_num = idx; + /* vpe dpm only cares 4 levels. */ for (idx = 0; idx < VPE_MAX_DPM_LEVEL; idx++) { uint32_t soc_dpm_level; @@ -155,8 +164,8 @@ int amdgpu_vpe_configure_dpm(struct amdgpu_vpe *vpe) soc_dpm_level = (idx * 2) + 1; /* clamp the max level */ - if (soc_dpm_level > PP_SMU_NUM_VPECLK_DPM_LEVELS - 1) - soc_dpm_level = PP_SMU_NUM_VPECLK_DPM_LEVELS - 1; + if (soc_dpm_level > vpeclk_enalbled_num - 1) + soc_dpm_level = vpeclk_enalbled_num - 1; min_freq = (SOCClks[soc_dpm_level].Freq < VPEClks[soc_dpm_level].Freq) ? SOCClks[soc_dpm_level].Freq : VPEClks[soc_dpm_level].Freq; |