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| author | Slava Grigorev <slava.grigorev@amd.com> | 2016-01-26 17:35:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-01-27 12:50:25 -0500 |
| commit | fe6fc1f132b4300c1f6defd43a5d673eb60a820d (patch) | |
| tree | 8fec06b5d46d630d6887efc148f0b5d9b90dd4f5 /drivers/gpu/drm/radeon/evergreend.h | |
| parent | a64c9dab1c4d05c87ec8a1cb9b48915816462143 (diff) | |
| download | linux-fe6fc1f132b4300c1f6defd43a5d673eb60a820d.tar.gz linux-fe6fc1f132b4300c1f6defd43a5d673eb60a820d.tar.xz | |
drm/radeon: fix DP audio support for APU with DCE4.1 display engine
Properly setup the DFS divider for DP audio for DCE4.1.
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreend.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreend.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 4aa5f755572b..13b6029d65cc 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -511,6 +511,11 @@ #define DCCG_AUDIO_DTO1_CNTL 0x05cc # define DCCG_AUDIO_DTO1_USE_512FBR_DTO (1 << 3) +#define DCE41_DENTIST_DISPCLK_CNTL 0x049c +# define DENTIST_DPREFCLK_WDIVIDER(x) (((x) & 0x7f) << 24) +# define DENTIST_DPREFCLK_WDIVIDER_MASK (0x7f << 24) +# define DENTIST_DPREFCLK_WDIVIDER_SHIFT 24 + /* DCE 4.0 AFMT */ #define HDMI_CONTROL 0x7030 # define HDMI_KEEPOUT_MODE (1 << 0) |