[PATCH 05/24] radeon/audio: consolidate write_latency_fields() functions

Christian König deathsimple at vodafone.de
Wed Jan 14 06:51:38 PST 2015


Am 13.01.2015 um 18:46 schrieb Alex Deucher:
> From: Slava Grigorev <slava.grigorev at amd.com>
>
> Signed-off-by: Slava Grigorev <slava.grigorev at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/radeon/dce6_afmt.c      | 16 +--------
>   drivers/gpu/drm/radeon/evergreen_hdmi.c | 33 ++++--------------
>   drivers/gpu/drm/radeon/radeon_audio.c   | 62 +++++++++++++++++++++------------
>   drivers/gpu/drm/radeon/radeon_audio.h   |  4 +++
>   4 files changed, 51 insertions(+), 64 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
> index a24c95a..96f298c 100644
> --- a/drivers/gpu/drm/radeon/dce6_afmt.c
> +++ b/drivers/gpu/drm/radeon/dce6_afmt.c
> @@ -102,13 +102,11 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
>   }
>   
>   void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
> -				    struct drm_display_mode *mode)
> +		struct drm_connector *connector, 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;
> -	struct drm_connector *connector;
> -	struct radeon_connector *radeon_connector = NULL;
>   	u32 tmp = 0, offset;
>   
>   	if (!dig || !dig->afmt || !dig->afmt->pin)
> @@ -116,18 +114,6 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
>   
>   	offset = dig->afmt->pin->offset;
>   
> -	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
> -		if (connector->encoder == encoder) {
> -			radeon_connector = to_radeon_connector(connector);
> -			break;
> -		}
> -	}
> -
> -	if (!radeon_connector) {
> -		DRM_ERROR("Couldn't find encoder's connector\n");
> -		return;
> -	}
> -
>   	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
>   		if (connector->latency_present[1])
>   			tmp = VIDEO_LIPSYNC(connector->video_latency[1]) |
> diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
> index 3a9bb04..aa8a31b 100644
> --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
> +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
> @@ -34,8 +34,6 @@
>   #include "atom.h"
>   
>   extern void dce6_afmt_select_pin(struct drm_encoder *encoder);
> -extern void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
> -					   struct drm_display_mode *mode);
>   
>   /* enable the audio stream */
>   static void dce4_audio_enable(struct radeon_device *rdev,
> @@ -90,26 +88,12 @@ static void evergreen_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t cloc
>   	WREG32(HDMI_ACR_48_1 + offset, acr.n_48khz);
>   }
>   
> -static void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
> -					   struct drm_display_mode *mode)
> +void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
> +		struct drm_connector *connector, struct drm_display_mode *mode)
>   {
>   	struct radeon_device *rdev = encoder->dev->dev_private;
> -	struct drm_connector *connector;
> -	struct radeon_connector *radeon_connector = NULL;
>   	u32 tmp = 0;
>   
> -	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
> -		if (connector->encoder == encoder) {
> -			radeon_connector = to_radeon_connector(connector);
> -			break;
> -		}
> -	}
> -
> -	if (!radeon_connector) {
> -		DRM_ERROR("Couldn't find encoder's connector\n");
> -		return;
> -	}
> -
>   	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
>   		if (connector->latency_present[1])
>   			tmp = VIDEO_LIPSYNC(connector->video_latency[1]) |
> @@ -123,7 +107,7 @@ static void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
>   		else
>   			tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255);
>   	}
> -	WREG32(AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp);
> +	WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp);
>   }
>   
>   void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
> @@ -418,14 +402,11 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
>   
>   	/* fglrx sets 0x40 in 0x5f80 here */
>   
> -	if (ASIC_IS_DCE6(rdev)) {
> +	if (ASIC_IS_DCE6(rdev))
>   		dce6_afmt_select_pin(encoder);
> -		radeon_audio_write_sad_regs(encoder);
> -		dce6_afmt_write_latency_fields(encoder, mode);
> -	} else {
> -		radeon_audio_write_sad_regs(encoder);
> -		dce4_afmt_write_latency_fields(encoder, 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) {
> diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
> index f359a29..a95eee1 100644
> --- a/drivers/gpu/drm/radeon/radeon_audio.c
> +++ b/drivers/gpu/drm/radeon/radeon_audio.c
> @@ -53,6 +53,10 @@ void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
>   		u8 *sadb, int sad_count);
>   void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
>   		u8 *sadb, int sad_count);
> +void dce4_afmt_write_latency_fields(struct drm_encoder *encoder,
> +		struct drm_connector *connector, struct drm_display_mode *mode);
> +void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
> +		struct drm_connector *connector, struct drm_display_mode *mode);
>   
>   static const u32 pin_offsets[7] =
>   {
> @@ -93,50 +97,36 @@ static struct radeon_audio_basic_funcs dce6_funcs = {
>   
>   static struct radeon_audio_funcs dce32_hdmi_funcs = {
>   	.write_sad_regs = dce3_2_afmt_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce32_dp_funcs = {
> -	.write_sad_regs = dce3_2_afmt_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce4_hdmi_funcs = {
> -	.write_sad_regs = evergreen_hdmi_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce4_dp_funcs = {
> -	.write_sad_regs = evergreen_hdmi_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce6_hdmi_funcs = {
> -	.write_sad_regs = dce6_afmt_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce6_dp_funcs = {
> -	.write_sad_regs = dce6_afmt_write_sad_regs,
> -};
> -
> -static struct radeon_audio_funcs dce32_hdmi_funcs = {

Looks like that change doesn't belong into this patch, but rather into 
the patch consolidating the sad functions.

Christian.

>   	.write_speaker_allocation = dce3_2_afmt_hdmi_write_speaker_allocation,
>   };
>   
>   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,
>   };
>   
>   static struct radeon_audio_funcs dce4_hdmi_funcs = {
> +	.write_sad_regs = evergreen_hdmi_write_sad_regs,
>   	.write_speaker_allocation = dce4_afmt_hdmi_write_speaker_allocation,
> +	.write_latency_fields = dce4_afmt_write_latency_fields,
>   };
>   
>   static struct radeon_audio_funcs dce4_dp_funcs = {
> +	.write_sad_regs = evergreen_hdmi_write_sad_regs,
>   	.write_speaker_allocation = dce4_afmt_dp_write_speaker_allocation,
> +	.write_latency_fields = dce4_afmt_write_latency_fields,
>   };
>   
>   static struct radeon_audio_funcs dce6_hdmi_funcs = {
> +	.write_sad_regs = dce6_afmt_write_sad_regs,
>   	.write_speaker_allocation = dce6_afmt_hdmi_write_speaker_allocation,
> +	.write_latency_fields = dce6_afmt_write_latency_fields,
>   };
>   
>   static struct radeon_audio_funcs dce6_dp_funcs = {
> +	.write_sad_regs = dce6_afmt_write_sad_regs,
>   	.write_speaker_allocation = dce6_afmt_dp_write_speaker_allocation,
> +	.write_latency_fields = dce6_afmt_write_latency_fields,
>   };
>   
>   static void radeon_audio_interface_init(struct radeon_device *rdev)
> @@ -325,3 +315,29 @@ void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder)
>   
>       kfree(sadb);
>   }
> +
> +void radeon_audio_write_latency_fields(struct drm_encoder *encoder,
> +	struct drm_display_mode *mode)
> +{
> +	struct radeon_encoder *radeon_encoder;
> +	struct drm_connector *connector;
> +	struct radeon_connector *radeon_connector = 0;
> +
> +	list_for_each_entry(connector,
> +		&encoder->dev->mode_config.connector_list, head) {
> +		if (connector->encoder == encoder) {
> +			radeon_connector = to_radeon_connector(connector);
> +			break;
> +		}
> +	}
> +
> +	if (!radeon_connector) {
> +		DRM_ERROR("Couldn't find encoder's connector\n");
> +		return;
> +	}
> +
> +	radeon_encoder = to_radeon_encoder(encoder);
> +
> +	if (radeon_encoder->audio && radeon_encoder->audio->write_latency_fields)
> +		radeon_encoder->audio->write_latency_fields(encoder, connector, mode);
> +}
> diff --git a/drivers/gpu/drm/radeon/radeon_audio.h b/drivers/gpu/drm/radeon/radeon_audio.h
> index cc0596f..33981c8 100644
> --- a/drivers/gpu/drm/radeon/radeon_audio.h
> +++ b/drivers/gpu/drm/radeon/radeon_audio.h
> @@ -41,6 +41,8 @@ struct radeon_audio_basic_funcs
>   
>   struct radeon_audio_funcs
>   {
> +	void (*write_latency_fields)(struct drm_encoder *encoder,
> +		struct drm_connector *connector, struct drm_display_mode *mode);
>   	void (*write_sad_regs)(struct drm_encoder *encoder,
>   		struct cea_sad *sads, int sad_count);
>   	void (*write_speaker_allocation)(struct drm_encoder *encoder,
> @@ -56,5 +58,7 @@ void radeon_audio_endpoint_wreg(struct radeon_device *rdev,
>   	u32 offset,	u32 reg, u32 v);
>   void radeon_audio_write_sad_regs(struct drm_encoder *encoder);
>   void radeon_audio_write_speaker_allocation(struct drm_encoder *encoder);
> +void radeon_audio_write_latency_fields(struct drm_encoder *encoder,
> +	struct drm_display_mode *mode);
>   
>   #endif



More information about the dri-devel mailing list