diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-27 14:43:47 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-03 17:28:24 -0500 |
commit | aeefd07e90e277f9ac5c242c8b2e6797373021a3 (patch) | |
tree | 7bd95b42786b2ec92a2b00715f0ca08dd6960f06 /drivers/gpu/drm/radeon/radeon_audio.c | |
parent | b20932dd62f77a96124ec8f0c7ad0908b5584526 (diff) | |
download | linux-aeefd07e90e277f9ac5c242c8b2e6797373021a3.tar.bz2 |
drm/radeon: properly set dto for dp on DCE4/5
If DCPLL or ext PLL is used, use the disp clk. If
PPLL is used, use the dp clock.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_audio.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_audio.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c index 31de59271007..b21ef69a34ac 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -724,6 +724,10 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder, struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; if (!dig || !dig->afmt) return; @@ -731,7 +735,10 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder, radeon_audio_write_speaker_allocation(encoder); radeon_audio_write_sad_regs(encoder); radeon_audio_write_latency_fields(encoder, mode); - radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10); + if (rdev->clock.dp_extclk || ASIC_IS_DCE5(rdev)) + radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10); + else + radeon_audio_set_dto(encoder, dig_connector->dp_clock); radeon_audio_set_audio_packet(encoder); radeon_audio_select_pin(encoder); |