aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSlava Grigorev <slava.grigorev@amd.com>2015-03-02 12:05:29 -0500
committerAlex Deucher <alexander.deucher@amd.com>2015-03-03 17:28:26 -0500
commit2afa3265b21ada7583bf4a69defe4539ad4df7cf (patch)
tree16f07aa17d33f74ae50663949c4443f097a7df15
parentradeon/audio: fix whitespace (diff)
downloadlinux-dev-2afa3265b21ada7583bf4a69defe4539ad4df7cf.tar.xz
linux-dev-2afa3265b21ada7583bf4a69defe4539ad4df7cf.zip
radeon/audio: fix DP audio on DCE6
Split DCE6 and DCE8 programming of DCCG_AUDIO_DTO1 registers to properly enable DP audio for both DCE revisions. Signed-off-by: Slava Grigorev <slava.grigorev@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c12
-rw-r--r--drivers/gpu/drm/radeon/sid.h4
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 81a4f5405cd5..3adc2afe32aa 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -26,6 +26,9 @@
#include "radeon_audio.h"
#include "sid.h"
+#define DCE8_DCCG_AUDIO_DTO1_PHASE 0x05b8
+#define DCE8_DCCG_AUDIO_DTO1_MODULE 0x05bc
+
u32 dce6_endpoint_rreg(struct radeon_device *rdev,
u32 block_offset, u32 reg)
{
@@ -284,8 +287,13 @@ void dce6_dp_audio_set_dto(struct radeon_device *rdev,
* number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
* is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
*/
- WREG32(DCCG_AUDIO_DTO1_PHASE, 24000);
- WREG32(DCCG_AUDIO_DTO1_MODULE, clock);
+ if (ASIC_IS_DCE8(rdev)) {
+ WREG32(DCE8_DCCG_AUDIO_DTO1_PHASE, 24000);
+ WREG32(DCE8_DCCG_AUDIO_DTO1_MODULE, clock);
+ } else {
+ WREG32(DCCG_AUDIO_DTO1_PHASE, 24000);
+ WREG32(DCCG_AUDIO_DTO1_MODULE, clock);
+ }
}
void dce6_dp_enable(struct drm_encoder *encoder, bool enable)
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index c27118cab16a..99a9835c9f61 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -912,8 +912,8 @@
#define DCCG_AUDIO_DTO0_PHASE 0x05b0
#define DCCG_AUDIO_DTO0_MODULE 0x05b4
-#define DCCG_AUDIO_DTO1_PHASE 0x05b8
-#define DCCG_AUDIO_DTO1_MODULE 0x05bc
+#define DCCG_AUDIO_DTO1_PHASE 0x05c0
+#define DCCG_AUDIO_DTO1_MODULE 0x05c4
#define AFMT_AUDIO_SRC_CONTROL 0x713c
#define AFMT_AUDIO_SRC_SELECT(x) (((x) & 7) << 0)