diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 149 |
1 files changed, 10 insertions, 139 deletions
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 85a2bb28aed2..b8b2efac2dbe 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -133,7 +133,7 @@ struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock) /* * update the N and CTS parameters for a given pixel clock rate */ -static void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) +void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -155,8 +155,8 @@ static void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) /* * build a HDMI Video Info Frame */ -static void r600_hdmi_update_avi_infoframe(struct drm_encoder *encoder, - void *buffer, size_t size) +void r600_hdmi_update_avi_infoframe(struct drm_encoder *encoder, void *buffer, + size_t size) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -231,7 +231,7 @@ int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder) /* * write the audio workaround status to the hardware */ -static void r600_hdmi_audio_workaround(struct drm_encoder *encoder) +void r600_hdmi_audio_workaround(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -250,7 +250,7 @@ static void r600_hdmi_audio_workaround(struct drm_encoder *encoder) value, ~HDMI0_AUDIO_TEST_EN); } -static void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock) +void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -320,121 +320,6 @@ static void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock) } } -static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder) -{ - struct radeon_device *rdev = encoder->dev->dev_private; - struct drm_connector *connector; - struct radeon_connector *radeon_connector = NULL; - u32 tmp; - u8 *sadb; - int sad_count; - - 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; - } - - sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb); - if (sad_count < 0) { - DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); - return; - } - - /* program the speaker allocation */ - tmp = RREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER); - tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK); - /* set HDMI mode */ - tmp |= HDMI_CONNECTION; - if (sad_count) - tmp |= SPEAKER_ALLOCATION(sadb[0]); - else - tmp |= SPEAKER_ALLOCATION(5); /* stereo */ - WREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp); - - kfree(sadb); -} - -static void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder) -{ - struct radeon_device *rdev = encoder->dev->dev_private; - struct drm_connector *connector; - struct radeon_connector *radeon_connector = NULL; - struct cea_sad *sads; - int i, sad_count; - - static const u16 eld_reg_to_type[][2] = { - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, - { AZ_F0_CODEC_PIN0_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, - }; - - 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; - } - - sad_count = drm_edid_to_sad(radeon_connector->edid, &sads); - if (sad_count < 0) { - DRM_ERROR("Couldn't read SADs: %d\n", sad_count); - return; - } - BUG_ON(!sads); - - for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { - u32 value = 0; - u8 stereo_freqs = 0; - int max_channels = -1; - int j; - - for (j = 0; j < sad_count; j++) { - struct cea_sad *sad = &sads[j]; - - if (sad->format == eld_reg_to_type[i][1]) { - if (sad->channels > max_channels) { - value = MAX_CHANNELS(sad->channels) | - DESCRIPTOR_BYTE_2(sad->byte2) | - SUPPORTED_FREQUENCIES(sad->freq); - max_channels = sad->channels; - } - - if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) - stereo_freqs |= sad->freq; - else - break; - } - } - - value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); - - WREG32(eld_reg_to_type[i][0], value); - } - - kfree(sads); -} - /* * update the info frames with the data from the current display mode */ @@ -468,25 +353,11 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod WREG32(HDMI0_AUDIO_CRC_CONTROL + offset, 0x1000); - if (ASIC_IS_DCE32(rdev)) { - WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, - HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ - HDMI0_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ - WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, - AFMT_AUDIO_SAMPLE_SEND | /* send audio packets */ - AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ - } else { - WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, - HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ - HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ - HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ - HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ - } - - if (ASIC_IS_DCE32(rdev)) { - dce3_2_afmt_write_speaker_allocation(encoder); - dce3_2_afmt_write_sad_regs(encoder); - } + WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, + HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ + HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ + HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ + HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ WREG32(HDMI0_ACR_PACKET_CONTROL + offset, HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw CTS works on all families */ |
