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authorSlava Grigorev <slava.grigorev@amd.com>2014-12-01 18:02:57 -0500
committerAlex Deucher <alexander.deucher@amd.com>2015-01-22 10:42:05 -0500
commit00a9d4bcf8983a5aefcabf5de26b3cb7f805121c (patch)
tree00d20a224a32d4c2ae27816bbfbbfc9b60b480e7 /drivers/gpu/drm/radeon/dce3_1_afmt.c
parent070a2e63f6ed77d6e8fa533acd5417068274a972 (diff)
radeon/audio: consolidate write_speaker_allocation() functions
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Slava Grigorev <slava.grigorev@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/dce3_1_afmt.c')
-rw-r--r--drivers/gpu/drm/radeon/dce3_1_afmt.c49
1 files changed, 22 insertions, 27 deletions
diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
index c74431e402e4..613e611b507b 100644
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -27,35 +27,14 @@
#include "radeon_audio.h"
#include "r600d.h"
-static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
+void dce3_2_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
+ u8 *sadb, int sad_count)
{
struct radeon_device *rdev = encoder->dev->dev_private;
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = NULL;
u32 tmp;
- u8 *sadb = NULL;
- int sad_count;
-
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
- if (connector->encoder == encoder) {
- radeon_connector = to_radeon_connector(connector);
- break;
- }
- }
-
- if (!radeon_connector) {
- DRM_ERROR("Couldn't find encoder's connector\n");
- return;
- }
-
- sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb);
- if (sad_count < 0) {
- DRM_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- sad_count = 0;
- }
/* program the speaker allocation */
- tmp = RREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER);
+ tmp = RREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER);
tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK);
/* set HDMI mode */
tmp |= HDMI_CONNECTION;
@@ -63,9 +42,25 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder)
tmp |= SPEAKER_ALLOCATION(sadb[0]);
else
tmp |= SPEAKER_ALLOCATION(5); /* stereo */
- WREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp);
+ WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp);
+}
- kfree(sadb);
+void dce3_2_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
+ u8 *sadb, int sad_count)
+{
+ struct radeon_device *rdev = encoder->dev->dev_private;
+ u32 tmp;
+
+ /* program the speaker allocation */
+ tmp = RREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER);
+ tmp &= ~(HDMI_CONNECTION | SPEAKER_ALLOCATION_MASK);
+ /* set DP mode */
+ tmp |= DP_CONNECTION;
+ if (sad_count)
+ tmp |= SPEAKER_ALLOCATION(sadb[0]);
+ else
+ tmp |= SPEAKER_ALLOCATION(5); /* stereo */
+ WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp);
}
void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder,
@@ -167,7 +162,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
}
if (ASIC_IS_DCE32(rdev)) {
- dce3_2_afmt_write_speaker_allocation(encoder);
+ radeon_audio_write_speaker_allocation(encoder);
radeon_audio_write_sad_regs(encoder);
}