leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radeon/audio: set_avi_packet() function cleanup

Browse Source 
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>
This commit is contained in:
Slava Grigorev 2014-12-08 18:28:33 -05:00 committed by Alex Deucher
parent 8ffea8570d
commit baa7d8e451
5 changed files with 59 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/gpu/drm/radeon/dce3_1_afmt.c
View File

@ -208,10 +208,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
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;
@ -250,31 +247,18 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
}
/* TODO: HDMI0_AUDIO_INFO_UPDATE */
WREG32(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_CONTROL0 + offset,
HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */
HDMI0_AUDIO_INFO_CONT); /* send audio info frames every frame/field */
WREG32(HDMI0_INFOFRAME_CONTROL1 + offset,
HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */
WREG32_OR(HDMI0_INFOFRAME_CONTROL1 + offset,
HDMI0_AUDIO_INFO_LINE(2)); /* anything other than 0 */
WREG32(HDMI0_GC + offset, 0); /* 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));
radeon_audio_update_acr(encoder, mode->clock);
/* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */

34
drivers/gpu/drm/radeon/evergreen_hdmi.c
View File

@ -205,7 +205,7 @@ void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder,
/*
* build a AVI Info Frame
*/
void evergreen_update_avi_infoframe(struct radeon_device *rdev, u32 offset,
void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
unsigned char *buffer, size_t size)
{
uint8_t *frame = buffer + 3;
@ -218,6 +218,14 @@ void evergreen_update_avi_infoframe(struct radeon_device *rdev, u32 offset,
frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
WREG32(AFMT_AVI_INFO3 + offset,
frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24));
WREG32_OR(HDMI_INFOFRAME_CONTROL0 + offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */
WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset,
HDMI_AVI_INFO_LINE(2), /* anything other than 0 */
~HDMI_AVI_INFO_LINE_MASK);
}
void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
@ -346,10 +354,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
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;
@ -415,27 +420,8 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
radeon_audio_write_sad_regs(encoder);
radeon_audio_write_latency_fields(encoder, mode);
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));
WREG32_OR(HDMI_INFOFRAME_CONTROL0 + offset,
HDMI_AVI_INFO_SEND | /* enable AVI info frames */
HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */
WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset,
HDMI_AVI_INFO_LINE(2), /* anything other than 0 */
~HDMI_AVI_INFO_LINE_MASK);
WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + offset,
AFMT_AUDIO_SAMPLE_SEND); /* send audio packets */

31
drivers/gpu/drm/radeon/r600_hdmi.c
View File

@ -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 */

43
drivers/gpu/drm/radeon/radeon_audio.c
View File

@ -75,9 +75,9 @@ void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
struct radeon_crtc *crtc, unsigned int clock);
void dce6_dp_audio_set_dto(struct radeon_device *rdev,
struct radeon_crtc *crtc, unsigned int clock);
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);
void evergreen_update_avi_infoframe(struct radeon_device *rdev, u32 offset,
void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset,
unsigned char *buffer, size_t size);
void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
const struct radeon_hdmi_acr *acr);
@ -116,28 +116,24 @@ static struct radeon_audio_basic_funcs r600_funcs = {
.endpoint_rreg = radeon_audio_rreg,
.endpoint_wreg = radeon_audio_wreg,
.enable = r600_audio_enable,
.update_avi_infoframe = r600_update_avi_infoframe,
};
static struct radeon_audio_basic_funcs dce32_funcs = {
.endpoint_rreg = radeon_audio_rreg,
.endpoint_wreg = radeon_audio_wreg,
.enable = r600_audio_enable,
.update_avi_infoframe = r600_update_avi_infoframe,
};
static struct radeon_audio_basic_funcs dce4_funcs = {
.endpoint_rreg = radeon_audio_rreg,
.endpoint_wreg = radeon_audio_wreg,
.enable = dce4_audio_enable,
.update_avi_infoframe = evergreen_update_avi_infoframe,
};
static struct radeon_audio_basic_funcs dce6_funcs = {
.endpoint_rreg = dce6_endpoint_rreg,
.endpoint_wreg = dce6_endpoint_wreg,
.enable = dce6_audio_enable,
.update_avi_infoframe = evergreen_update_avi_infoframe,
};
static struct radeon_audio_funcs r600_hdmi_funcs = {
@ -145,6 +141,7 @@ static struct radeon_audio_funcs r600_hdmi_funcs = {
.set_dto = r600_hdmi_audio_set_dto,
.update_acr = r600_hdmi_update_acr,
.set_vbi_packet = r600_set_vbi_packet,
.set_avi_packet = r600_set_avi_packet,
};
static struct radeon_audio_funcs dce32_hdmi_funcs = {
@ -154,6 +151,7 @@ static struct radeon_audio_funcs dce32_hdmi_funcs = {
.set_dto = dce3_2_audio_set_dto,
.update_acr = dce3_2_hdmi_update_acr,
.set_vbi_packet = r600_set_vbi_packet,
.set_avi_packet = r600_set_avi_packet,
};
static struct radeon_audio_funcs dce32_dp_funcs = {
@ -161,6 +159,7 @@ static struct radeon_audio_funcs dce32_dp_funcs = {
.write_sad_regs = dce3_2_afmt_write_sad_regs,
.write_speaker_allocation = dce3_2_afmt_dp_write_speaker_allocation,
.set_dto = dce3_2_audio_set_dto,
.set_avi_packet = r600_set_avi_packet,
};
static struct radeon_audio_funcs dce4_hdmi_funcs = {
@ -172,6 +171,7 @@ static struct radeon_audio_funcs dce4_hdmi_funcs = {
.update_acr = evergreen_hdmi_update_acr,
.set_vbi_packet = dce4_set_vbi_packet,
.set_color_depth = dce4_hdmi_set_color_depth,
.set_avi_packet = evergreen_set_avi_packet,
};
static struct radeon_audio_funcs dce4_dp_funcs = {
@ -180,6 +180,7 @@ static struct radeon_audio_funcs dce4_dp_funcs = {
.write_speaker_allocation = dce4_afmt_dp_write_speaker_allocation,
.write_latency_fields = dce4_afmt_write_latency_fields,
.set_dto = dce4_dp_audio_set_dto,
.set_avi_packet = evergreen_set_avi_packet,
};
static struct radeon_audio_funcs dce6_hdmi_funcs = {
@ -192,6 +193,7 @@ static struct radeon_audio_funcs dce6_hdmi_funcs = {
.update_acr = evergreen_hdmi_update_acr,
.set_vbi_packet = dce4_set_vbi_packet,
.set_color_depth = dce4_hdmi_set_color_depth,
.set_avi_packet = evergreen_set_avi_packet,
};
static struct radeon_audio_funcs dce6_dp_funcs = {
@ -201,6 +203,7 @@ static struct radeon_audio_funcs dce6_dp_funcs = {
.write_speaker_allocation = dce6_afmt_dp_write_speaker_allocation,
.write_latency_fields = dce6_afmt_write_latency_fields,
.set_dto = dce6_dp_audio_set_dto,
.set_avi_packet = evergreen_set_avi_packet,
};
static void radeon_audio_interface_init(struct radeon_device *rdev)
@ -466,16 +469,34 @@ void radeon_audio_set_dto(struct drm_encoder *encoder, unsigned int clock)
radeon_encoder->audio->set_dto(rdev, crtc, clock);
}
void radeon_update_avi_infoframe(struct drm_encoder *encoder, void *buffer,
size_t size)
int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
struct radeon_device *rdev = encoder->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;
int err;
if (dig && dig->afmt && rdev->audio.funcs->update_avi_infoframe)
rdev->audio.funcs->update_avi_infoframe(rdev, dig->afmt->offset,
buffer, size);
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %d\n", err);
return err;
}
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
if (err < 0) {
DRM_ERROR("failed to pack AVI infoframe: %d\n", err);
return err;
}
if (dig && dig->afmt &&
radeon_encoder->audio && radeon_encoder->audio->set_avi_packet)
radeon_encoder->audio->set_avi_packet(rdev, dig->afmt->offset,
buffer, sizeof(buffer));
return 0;
}
/*

8
drivers/gpu/drm/radeon/radeon_audio.h
View File

@ -39,8 +39,6 @@ struct radeon_audio_basic_funcs
u32 offset, u32 reg, u32 v);
void (*enable)(struct radeon_device *rdev,
struct r600_audio_pin *pin, u8 enable_mask);
void (*update_avi_infoframe)(struct radeon_device *rdev, u32 offset,
unsigned char *buffer, size_t size);
};
struct radeon_audio_funcs
@ -59,6 +57,8 @@ struct radeon_audio_funcs
const struct radeon_hdmi_acr *acr);
void (*set_vbi_packet)(struct drm_encoder *encoder, u32 offset);
void (*set_color_depth)(struct drm_encoder *encoder, u32 offset, int bpc);
void (*set_avi_packet)(struct radeon_device *rdev, u32 offset,
unsigned char *buffer, size_t size);
};
int radeon_audio_init(struct radeon_device *rdev);
@ -78,8 +78,8 @@ void radeon_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin, u8 enable_mask);
void radeon_audio_fini(struct radeon_device *rdev);
void radeon_audio_set_dto(struct drm_encoder *encoder, unsigned int clock);
void radeon_update_avi_infoframe(struct drm_encoder *encoder, void *buffer,
size_t size);
int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
struct drm_display_mode *mode);
void radeon_audio_update_acr(struct drm_encoder *encoder, unsigned int clock);
void radeon_audio_set_vbi_packet(struct drm_encoder *encoder);
void radeon_hdmi_set_color_depth(struct drm_encoder *encoder);