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authorSlava Grigorev <slava.grigorev@amd.com>2014-12-08 18:28:33 -0500
committerAlex Deucher <alexander.deucher@amd.com>2015-01-22 10:42:14 -0500
commitbaa7d8e451f030c049f83f943b9995620d6d6bd3 (patch)
treee93677344e3d6e7be4ff9bd62fc946153092c163 /drivers/gpu/drm/radeon/r600_hdmi.c
parentradeon/audio: removed unnecessary CRC control programing (diff)
downloadlinux-dev-baa7d8e451f030c049f83f943b9995620d6d6bd3.tar.xz
linux-dev-baa7d8e451f030c049f83f943b9995620d6d6bd3.zip
radeon/audio: set_avi_packet() function cleanup
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/r600_hdmi.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_hdmi.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 5c5e723787ab..d6447da82c86 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -214,7 +214,7 @@ void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
/*
* build a HDMI Video Info Frame
*/
-void r600_update_avi_infoframe(struct radeon_device *rdev, u32 offset,
+void r600_set_avi_packet(struct radeon_device *rdev, u32 offset,
unsigned char *buffer, size_t size)
{
uint8_t *frame = buffer + 3;
@@ -227,6 +227,13 @@ void r600_update_avi_infoframe(struct radeon_device *rdev, u32 offset,
frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
WREG32(HDMI0_AVI_INFO3 + offset,
frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24));
+
+ WREG32_OR(HDMI0_INFOFRAME_CONTROL0 + offset,
+ HDMI0_AVI_INFO_SEND | /* enable AVI info frames */
+ HDMI0_AVI_INFO_CONT); /* send AVI info frames every frame/field */
+
+ WREG32_OR(HDMI0_INFOFRAME_CONTROL1 + offset,
+ HDMI0_AVI_INFO_LINE(2)); /* anything other than 0 */
}
/*
@@ -349,10 +356,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
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;
- u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
- struct hdmi_avi_infoframe frame;
uint32_t offset;
- ssize_t err;
if (!dig || !dig->afmt)
return;
@@ -381,33 +385,18 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
HDMI0_60958_CS_UPDATE));
WREG32_OR(HDMI0_INFOFRAME_CONTROL0 + offset,
- HDMI0_AVI_INFO_SEND | /* enable AVI info frames */
- HDMI0_AVI_INFO_CONT | /* send AVI info frames every frame/field */
HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
HDMI0_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */
WREG32_P(HDMI0_INFOFRAME_CONTROL1 + offset,
- HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */
HDMI0_AUDIO_INFO_LINE(2), /* anything other than 0 */
- ~(HDMI0_AVI_INFO_LINE_MASK |
- HDMI0_AUDIO_INFO_LINE_MASK));
+ ~HDMI0_AUDIO_INFO_LINE_MASK);
WREG32_AND(HDMI0_GC + offset,
~HDMI0_GC_AVMUTE); /* unset HDMI0_GC_AVMUTE */
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
- if (err < 0) {
- DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
+ if (radeon_audio_set_avi_packet(encoder, mode) < 0)
return;
- }
-
- err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
- if (err < 0) {
- DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
- return;
- }
-
- radeon_update_avi_infoframe(encoder, buffer, sizeof(buffer));
/* fglrx duplicates INFOFRAME_CONTROL0 & INFOFRAME_CONTROL1 ops here */