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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-29 10:02:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-29 10:02:40 -0700
commitb97b869a83318c473aa5fce8dcd45edb0275004e (patch)
tree19462fe1fd7463237f09282c75eed4fe0a3489d3 /drivers/gpu/drm/radeon/r600_hdmi.c
parent669fc2f0c70a6e14eefc503b72ce350448e9634e (diff)
parent665441791f553221901f679cb47236798f9a649c (diff)
downloadlwn-b97b869a83318c473aa5fce8dcd45edb0275004e.tar.gz
lwn-b97b869a83318c473aa5fce8dcd45edb0275004e.zip
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "Nothing too major, radeon still has some dpm changes for off by default. Radeon, intel, msm: - radeon: a few more dpm fixes (still off by default), uvd fixes - i915: runtime warn backtrace and regression fix - msm: iommu changes fallout" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (27 commits) drm/msm: use drm_gem_dumb_destroy helper drm/msm: deal with mach/iommu.h removal drm/msm: Remove iommu include from mdp4_kms.c drm/msm: Odd PTR_ERR usage drm/i915: Fix up usage of SHRINK_STOP drm/radeon: fix hdmi audio on DCE3.0/3.1 asics drm/i915: preserve pipe A quirk in i9xx_set_pipeconf drm/i915/tv: clear adjusted_mode.flags drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER drm/radeon/cik: fix overflow in vram fetch drm/radeon: add missing hdmi callbacks for rv6xx drm/i915: Use a temporary va_list for two-pass string handling drm/radeon/uvd: lower msg&fb buffer requirements on UVD3 drm/radeon: disable tests/benchmarks if accel is disabled drm/radeon: don't set default clocks for SI when DPM is disabled drm/radeon/dpm/ci: filter clocks based on voltage/clk dep tables drm/radeon/dpm/si: filter clocks based on voltage/clk dep tables drm/radeon/dpm/ni: filter clocks based on voltage/clk dep tables drm/radeon/dpm/btc: filter clocks based on voltage/clk dep tables drm/radeon/dpm: fetch the max clk from voltage dep tables helper ...
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index f443010ce90b..b0fa6002af3e 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -257,10 +257,7 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
* number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
* is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
*/
- if (ASIC_IS_DCE3(rdev)) {
- /* according to the reg specs, this should DCE3.2 only, but in
- * practice it seems to cover DCE3.0 as well.
- */
+ if (ASIC_IS_DCE32(rdev)) {
if (dig->dig_encoder == 0) {
dto_cntl = RREG32(DCCG_AUDIO_DTO0_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK;
dto_cntl |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio);
@@ -276,8 +273,21 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock)
WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo);
WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
}
+ } else if (ASIC_IS_DCE3(rdev)) {
+ /* according to the reg specs, this should DCE3.2 only, but in
+ * practice it seems to cover DCE3.0/3.1 as well.
+ */
+ if (dig->dig_encoder == 0) {
+ WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100);
+ WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100);
+ WREG32(DCCG_AUDIO_DTO_SELECT, 0); /* select DTO0 */
+ } else {
+ WREG32(DCCG_AUDIO_DTO1_PHASE, base_rate * 100);
+ WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100);
+ WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */
+ }
} else {
- /* according to the reg specs, this should be DCE2.0 and DCE3.0 */
+ /* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */
WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) |
AUDIO_DTO_MODULE(clock / 10));
}