diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 05088ec4c41b..95303e2d5f92 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -33,6 +33,8 @@ #include "oss/oss_2_0_sh_mask.h" #include "bif/bif_5_0_d.h" #include "vi.h" +#include "smu/smu_7_1_2_d.h" +#include "smu/smu_7_1_2_sh_mask.h" static void uvd_v5_0_set_ring_funcs(struct amdgpu_device *adev); static void uvd_v5_0_set_irq_funcs(struct amdgpu_device *adev); @@ -722,6 +724,20 @@ static void uvd_v5_0_set_hw_clock_gating(struct amdgpu_device *adev) } #endif +static void uvd_v5_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) +{ + u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); + + if (enable) + tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + else + tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | + GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); + + WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); +} + static int uvd_v5_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -729,6 +745,8 @@ static int uvd_v5_0_set_clockgating_state(void *handle, bool enable = (state == AMD_CG_STATE_GATE) ? true : false; static int curstate = -1; + uvd_v5_0_set_bypass_mode(adev, enable); + if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) return 0; |