Am 12.05.2014 15:54, schrieb Rafa? Mi?ecki:
> DCE 3.1 and 3.2 have different HDMI registers and should be programmed
> in a slightly different way. Moving support to separated file will
> allow use to use rv770d.h header in the future and adjust code as well.
Looks like a valid cleanup to me. Should probably go into 3.16.
Christian.
> ---
> drivers/gpu/drm/radeon/Makefile | 2 +-
> drivers/gpu/drm/radeon/dce3_1_afmt.c | 221
> +++++++++++++++++++++++++++++++++++
> drivers/gpu/drm/radeon/r600_hdmi.c | 130 +--------------------
> drivers/gpu/drm/radeon/radeon_asic.c | 2 +-
> drivers/gpu/drm/radeon/radeon_asic.h | 7 ++
> 5 files changed, 235 insertions(+), 127 deletions(-)
> create mode 100644 drivers/gpu/drm/radeon/dce3_1_afmt.c
>
> diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
> index 0943353..dbcbfe8 100644
> --- a/drivers/gpu/drm/radeon/Makefile
> +++ b/drivers/gpu/drm/radeon/Makefile
> @@ -72,7 +72,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
> radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \
> rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \
> r200.o radeon_legacy_tv.o r600_cs.o r600_blit_shaders.o \
> - radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \
> + radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o dce3_1_afmt.o \
> evergreen.o evergreen_cs.o evergreen_blit_shaders.o \
> evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \
> atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \
> diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c
> b/drivers/gpu/drm/radeon/dce3_1_afmt.c
> new file mode 100644
> index 0000000..4e3a8b7
> --- /dev/null
> +++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
> @@ -0,0 +1,221 @@
> +#include <drm/drmP.h>
> +#include "radeon.h"
> +#include "radeon_asic.h"
> +#include "r600d.h"
> +
> +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
> + */
> +void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct
> drm_display_mode *mode)
> +{
> + struct drm_device *dev = encoder->dev;
> + 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;
> +
> + /* Silent, r600_hdmi_enable will raise WARN for us */
> + if (!dig->afmt->enabled)
> + return;
> + offset = dig->afmt->offset;
> +
> + /* disable audio prior to setting up hw */
> + dig->afmt->pin = r600_audio_get_pin(rdev);
> + r600_audio_enable(rdev, dig->afmt->pin, false);
> +
> + r600_audio_set_dto(encoder, mode->clock);
> +
> + WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
> + HDMI0_NULL_SEND); /* send null packets when required */
> +
> + 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_ACR_PACKET_CONTROL + offset,
> + HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw
> CTS works on all families */
> + HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when
> required */
> +
> + WREG32(HDMI0_VBI_PACKET_CONTROL + offset,
> + HDMI0_NULL_SEND | /* send null packets when required */
> + HDMI0_GC_SEND | /* send general control packets */
> + HDMI0_GC_CONT); /* send general control packets every frame */
> +
> + /* 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
> */
> + 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 */
> + 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);
> + return;
> + }
> +
> + err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
> + if (err < 0) {
> + DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
> + return;
> + }
> +
> + r600_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer));
> + r600_hdmi_update_ACR(encoder, mode->clock);
> +
> + /* it's unknown what these bits do excatly, but it's indeed quite
> useful for debugging */
> + WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF);
> + WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF);
> + WREG32(HDMI0_RAMP_CONTROL2 + offset, 0x00000001);
> + WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
> +
> + r600_hdmi_audio_workaround(encoder);
> +
> + /* enable audio after to setting up hw */
> + r600_audio_enable(rdev, dig->afmt->pin, true);
> +}
> diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c
> b/drivers/gpu/drm/radeon/r600_hdmi.c
> index 85a2bb2..2bdf871 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
> */
> @@ -483,11 +368,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder,
> struct drm_display_mode *mod
> 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_ACR_PACKET_CONTROL + offset,
> HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw
> CTS works on all families */
> HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when
> required */
> diff --git a/drivers/gpu/drm/radeon/radeon_asic.c
> b/drivers/gpu/drm/radeon/radeon_asic.c
> index 59d56dc..7bc3605 100644
> --- a/drivers/gpu/drm/radeon/radeon_asic.c
> +++ b/drivers/gpu/drm/radeon/radeon_asic.c
> @@ -1214,7 +1214,7 @@ static struct radeon_asic rv770_asic = {
> .set_backlight_level = &atombios_set_backlight_level,
> .get_backlight_level = &atombios_get_backlight_level,
> .hdmi_enable = &r600_hdmi_enable,
> - .hdmi_setmode = &r600_hdmi_setmode,
> + .hdmi_setmode = &dce3_1_hdmi_setmode,
> },
> .copy = {
> .blit = &r600_copy_cpdma,
> diff --git a/drivers/gpu/drm/radeon/radeon_asic.h
> b/drivers/gpu/drm/radeon/radeon_asic.h
> index 5646f9d..deb8496 100644
> --- a/drivers/gpu/drm/radeon/radeon_asic.h
> +++ b/drivers/gpu/drm/radeon/radeon_asic.h
> @@ -391,6 +391,11 @@ void r600_rlc_stop(struct radeon_device *rdev);
> int r600_audio_init(struct radeon_device *rdev);
> struct r600_audio_pin r600_audio_status(struct radeon_device *rdev);
> void r600_audio_fini(struct radeon_device *rdev);
> +void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock);
> +void r600_hdmi_update_avi_infoframe(struct drm_encoder *encoder, void
> *buffer,
> + size_t size);
> +void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock);
> +void r600_hdmi_audio_workaround(struct drm_encoder *encoder);
> int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
> void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
> void r600_hdmi_enable(struct drm_encoder *encoder, bool enable);
> @@ -463,6 +468,8 @@ int rv770_copy_dma(struct radeon_device *rdev,
> u32 rv770_get_xclk(struct radeon_device *rdev);
> int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
> int rv770_get_temp(struct radeon_device *rdev);
> +/* hdmi */
> +void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct
> drm_display_mode *mode);
> /* rv7xx pm */
> int rv770_dpm_init(struct radeon_device *rdev);
> int rv770_dpm_enable(struct radeon_device *rdev);
