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drm/radeon/evergreen: write default channel numbers

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rafał Miłecki 2013-04-14 01:26:24 +02:00 committed by Alex Deucher
parent 91a440190c
commit f93e3fc37e
1 changed files with 21 additions and 0 deletions
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21
drivers/gpu/drm/radeon/evergreen_hdmi.c
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@ -143,6 +143,27 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
evergreen_hdmi_update_ACR(encoder, mode->clock);
WREG32(AFMT_60958_0 + offset,
AFMT_60958_CS_CHANNEL_NUMBER_L(1));
WREG32(AFMT_60958_1 + offset,
AFMT_60958_CS_CHANNEL_NUMBER_R(2));
WREG32(AFMT_60958_2 + offset,
AFMT_60958_CS_CHANNEL_NUMBER_2(3) |
AFMT_60958_CS_CHANNEL_NUMBER_3(4) |
AFMT_60958_CS_CHANNEL_NUMBER_4(5) |
AFMT_60958_CS_CHANNEL_NUMBER_5(6) |
AFMT_60958_CS_CHANNEL_NUMBER_6(7) |
AFMT_60958_CS_CHANNEL_NUMBER_7(8));
/* fglrx sets 0x0001005f | (x & 0x00fc0000) in 0x5f78 here */
WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset,
AFMT_AUDIO_CHANNEL_ENABLE(0xff));
/* fglrx sets 0x40 in 0x5f80 here */
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);