xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon: set speaker allocation for DCE4/5 (v2)

Browse Source 
This updates the audio driver to the speaker allocation
block from the EDID.  A similar change was just implemented
for DCE6/8.

v2: remove unused variables

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Rafał Miłecki <zajec5@gmail.com>
This commit is contained in:
Alex Deucher
2013-08-15 09:34:07 -04:00
parent 6159b65a5f
commit ba7def4fac
2 changed files with 47 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/radeon/evergreend.h
View File

@@ -714,6 +714,13 @@
#define AFMT_GENERIC0_7 0x7138
/* DCE4/5 ELD audio interface */
#define AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER 0x5f78
#define SPEAKER_ALLOCATION(x) (((x) & 0x7f) << 0)
#define SPEAKER_ALLOCATION_MASK (0x7f << 0)
#define SPEAKER_ALLOCATION_SHIFT 0
#define HDMI_CONNECTION (1 << 16)
#define DP_CONNECTION (1 << 17)
#define AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR0 0x5f84 /* LPCM */
#define AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR1 0x5f88 /* AC3 */
#define AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR2 0x5f8c /* MPEG1 */