--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/radeon/evergreen_hdmi.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/radeon/evergreen_hdmi.c 2021-02-04 17:41:59.000000000 +0000 @@ -29,39 +29,134 @@ #include #include "radeon.h" #include "radeon_asic.h" +#include "radeon_audio.h" #include "evergreend.h" #include "atom.h" -/* - * update the N and CTS parameters for a given pixel clock rate - */ -static void evergreen_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) +/* enable the audio stream */ +void dce4_audio_enable(struct radeon_device *rdev, + struct r600_audio_pin *pin, + u8 enable_mask) +{ + u32 tmp = RREG32(AZ_HOT_PLUG_CONTROL); + + if (!pin) + return; + + if (enable_mask) { + tmp |= AUDIO_ENABLED; + if (enable_mask & 1) + tmp |= PIN0_AUDIO_ENABLED; + if (enable_mask & 2) + tmp |= PIN1_AUDIO_ENABLED; + if (enable_mask & 4) + tmp |= PIN2_AUDIO_ENABLED; + if (enable_mask & 8) + tmp |= PIN3_AUDIO_ENABLED; + } else { + tmp &= ~(AUDIO_ENABLED | + PIN0_AUDIO_ENABLED | + PIN1_AUDIO_ENABLED | + PIN2_AUDIO_ENABLED | + PIN3_AUDIO_ENABLED); + } + + WREG32(AZ_HOT_PLUG_CONTROL, tmp); +} + +void evergreen_hdmi_update_acr(struct drm_encoder *encoder, long offset, + const struct radeon_hdmi_acr *acr) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - struct radeon_hdmi_acr acr = r600_hdmi_acr(clock); - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - uint32_t offset = dig->afmt->offset; + int bpc = 8; + + if (encoder->crtc) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + bpc = radeon_crtc->bpc; + } - WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr.cts_32khz)); - WREG32(HDMI_ACR_32_1 + offset, acr.n_32khz); + if (bpc > 8) + WREG32(HDMI_ACR_PACKET_CONTROL + offset, + HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */ + else + WREG32(HDMI_ACR_PACKET_CONTROL + offset, + HDMI_ACR_SOURCE | /* select SW CTS value */ + HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */ - WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr.cts_44_1khz)); - WREG32(HDMI_ACR_44_1 + offset, acr.n_44_1khz); + WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr->cts_32khz)); + WREG32(HDMI_ACR_32_1 + offset, acr->n_32khz); - WREG32(HDMI_ACR_48_0 + offset, HDMI_ACR_CTS_48(acr.cts_48khz)); - WREG32(HDMI_ACR_48_1 + offset, acr.n_48khz); + WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr->cts_44_1khz)); + WREG32(HDMI_ACR_44_1 + offset, acr->n_44_1khz); + + WREG32(HDMI_ACR_48_0 + offset, HDMI_ACR_CTS_48(acr->cts_48khz)); + WREG32(HDMI_ACR_48_1 + offset, acr->n_48khz); } -static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder) +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; - struct cea_sad *sads; - int i, sad_count; + u32 tmp = 0; + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (connector->latency_present[1]) + tmp = VIDEO_LIPSYNC(connector->video_latency[1]) | + AUDIO_LIPSYNC(connector->audio_latency[1]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } else { + if (connector->latency_present[0]) + tmp = VIDEO_LIPSYNC(connector->video_latency[0]) | + AUDIO_LIPSYNC(connector->audio_latency[0]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } + WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp); +} +void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder, + u8 *sadb, int sad_count) +{ + struct radeon_device *rdev = encoder->dev->dev_private; + u32 tmp; + + /* program the speaker allocation */ + tmp = RREG32_ENDPOINT(0, 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_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp); +} + +void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder, + u8 *sadb, int sad_count) +{ + struct radeon_device *rdev = encoder->dev->dev_private; + u32 tmp; + + /* program the speaker allocation */ + tmp = RREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER); + tmp &= ~(HDMI_CONNECTION | SPEAKER_ALLOCATION_MASK); + /* set DP mode */ + tmp |= DP_CONNECTION; + if (sad_count) + tmp |= SPEAKER_ALLOCATION(sadb[0]); + else + tmp |= SPEAKER_ALLOCATION(5); /* stereo */ + WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp); +} + +void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder, + struct cea_sad *sads, int sad_count) +{ + int i; + struct radeon_device *rdev = encoder->dev->dev_private; 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 }, @@ -77,58 +172,43 @@ { 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); - } - - 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]) { - value = MAX_CHANNELS(sad->channels) | - DESCRIPTOR_BYTE_2(sad->byte2) | - SUPPORTED_FREQUENCIES(sad->freq); + 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) - value |= SUPPORTED_FREQUENCIES_STEREO(sad->freq); - break; + stereo_freqs |= sad->freq; + else + break; } } - WREG32(eld_reg_to_type[i][0], value); - } - kfree(sads); + value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); + + WREG32_ENDPOINT(0, eld_reg_to_type[i][0], value); + } } /* - * build a HDMI Video Info Frame + * build a AVI Info Frame */ -static void evergreen_hdmi_update_avi_infoframe(struct drm_encoder *encoder, - void *buffer, size_t size) +void evergreen_set_avi_packet(struct radeon_device *rdev, u32 offset, + unsigned char *buffer, size_t size) { - 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; - uint32_t offset = dig->afmt->offset; uint8_t *frame = buffer + 3; - uint8_t *header = buffer; WREG32(AFMT_AVI_INFO0 + offset, frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); @@ -137,162 +217,273 @@ WREG32(AFMT_AVI_INFO2 + offset, frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); WREG32(AFMT_AVI_INFO3 + offset, - frame[0xC] | (frame[0xD] << 8) | (header[1] << 24)); + frame[0xC] | (frame[0xD] << 8) | (buffer[1] << 24)); + + WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset, + HDMI_AVI_INFO_LINE(2), /* anything other than 0 */ + ~HDMI_AVI_INFO_LINE_MASK); } -static void evergreen_audio_set_dto(struct drm_encoder *encoder, u32 clock) +void dce4_hdmi_audio_set_dto(struct radeon_device *rdev, + struct radeon_crtc *crtc, unsigned int clock) { - 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; - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - u32 base_rate = 24000; + unsigned int max_ratio = clock / 24000; + u32 dto_phase; + u32 wallclock_ratio; + u32 value; + + if (max_ratio >= 8) { + dto_phase = 192 * 1000; + wallclock_ratio = 3; + } else if (max_ratio >= 4) { + dto_phase = 96 * 1000; + wallclock_ratio = 2; + } else if (max_ratio >= 2) { + dto_phase = 48 * 1000; + wallclock_ratio = 1; + } else { + dto_phase = 24 * 1000; + wallclock_ratio = 0; + } - if (!dig || !dig->afmt) - return; + value = RREG32(DCCG_AUDIO_DTO0_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK; + value |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio); + value &= ~DCCG_AUDIO_DTO1_USE_512FBR_DTO; + WREG32(DCCG_AUDIO_DTO0_CNTL, value); + + /* Two dtos; generally use dto0 for HDMI */ + value = 0; + + if (crtc) + value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id); + + WREG32(DCCG_AUDIO_DTO_SOURCE, value); - /* XXX two dtos; generally use dto0 for hdmi */ /* Express [24MHz / target pixel clock] as an exact rational * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator */ - WREG32(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL(radeon_crtc->crtc_id)); - WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100); - WREG32(DCCG_AUDIO_DTO0_MODULE, clock * 100); + WREG32(DCCG_AUDIO_DTO0_PHASE, dto_phase); + WREG32(DCCG_AUDIO_DTO0_MODULE, clock); } - -/* - * update the info frames with the data from the current display mode - */ -void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode) +void dce4_dp_audio_set_dto(struct radeon_device *rdev, + struct radeon_crtc *crtc, unsigned int clock) { - 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; + u32 value; - if (!dig || !dig->afmt) - return; + value = RREG32(DCCG_AUDIO_DTO1_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK; + value |= DCCG_AUDIO_DTO1_USE_512FBR_DTO; + WREG32(DCCG_AUDIO_DTO1_CNTL, value); - /* Silent, r600_hdmi_enable will raise WARN for us */ - if (!dig->afmt->enabled) - return; - offset = dig->afmt->offset; + /* Two dtos; generally use dto1 for DP */ + value = 0; + value |= DCCG_AUDIO_DTO_SEL; - evergreen_audio_set_dto(encoder, mode->clock); + if (crtc) + value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id); - WREG32(HDMI_VBI_PACKET_CONTROL + offset, - HDMI_NULL_SEND); /* send null packets when required */ + WREG32(DCCG_AUDIO_DTO_SOURCE, value); - WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000); + /* Express [24MHz / target pixel clock] as an exact rational + * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE + * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator + */ + if (ASIC_IS_DCE41(rdev)) { + unsigned int div = (RREG32(DCE41_DENTIST_DISPCLK_CNTL) & + DENTIST_DPREFCLK_WDIVIDER_MASK) >> + DENTIST_DPREFCLK_WDIVIDER_SHIFT; + div = radeon_audio_decode_dfs_div(div); - WREG32(HDMI_VBI_PACKET_CONTROL + offset, - HDMI_NULL_SEND | /* send null packets when required */ - HDMI_GC_SEND | /* send general control packets */ - HDMI_GC_CONT); /* send general control packets every frame */ - - WREG32(HDMI_INFOFRAME_CONTROL0 + offset, - HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ - HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */ + if (div) + clock = 100 * clock / div; + } - WREG32(AFMT_INFOFRAME_CONTROL0 + offset, - AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ + WREG32(DCCG_AUDIO_DTO1_PHASE, 24000); + WREG32(DCCG_AUDIO_DTO1_MODULE, clock); +} - WREG32(HDMI_INFOFRAME_CONTROL1 + offset, - HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */ +void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; - WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */ + WREG32(HDMI_VBI_PACKET_CONTROL + offset, + HDMI_NULL_SEND | /* send null packets when required */ + HDMI_GC_SEND | /* send general control packets */ + HDMI_GC_CONT); /* send general control packets every frame */ +} - WREG32(HDMI_AUDIO_PACKET_CONTROL + offset, - HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */ - HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ +void dce4_hdmi_set_color_depth(struct drm_encoder *encoder, u32 offset, int bpc) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + uint32_t val; - WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, - AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ + val = RREG32(HDMI_CONTROL + offset); + val &= ~HDMI_DEEP_COLOR_ENABLE; + val &= ~HDMI_DEEP_COLOR_DEPTH_MASK; + + switch (bpc) { + case 0: + case 6: + case 8: + case 16: + default: + DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n", + connector->name, bpc); + break; + case 10: + val |= HDMI_DEEP_COLOR_ENABLE; + val |= HDMI_DEEP_COLOR_DEPTH(HDMI_30BIT_DEEP_COLOR); + DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n", + connector->name); + break; + case 12: + val |= HDMI_DEEP_COLOR_ENABLE; + val |= HDMI_DEEP_COLOR_DEPTH(HDMI_36BIT_DEEP_COLOR); + DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n", + connector->name); + break; + } - /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */ + WREG32(HDMI_CONTROL + offset, val); +} - WREG32(HDMI_ACR_PACKET_CONTROL + offset, - HDMI_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */ +void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; - evergreen_hdmi_update_ACR(encoder, mode->clock); + WREG32(AFMT_INFOFRAME_CONTROL0 + offset, + AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ WREG32(AFMT_60958_0 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_L(1)); + AFMT_60958_CS_CHANNEL_NUMBER_L(1)); WREG32(AFMT_60958_1 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_R(2)); + AFMT_60958_CS_CHANNEL_NUMBER_R(2)); WREG32(AFMT_60958_2 + offset, - AFMT_60958_CS_CHANNEL_NUMBER_2(3) | - AFMT_60958_CS_CHANNEL_NUMBER_3(4) | - AFMT_60958_CS_CHANNEL_NUMBER_4(5) | - AFMT_60958_CS_CHANNEL_NUMBER_5(6) | - AFMT_60958_CS_CHANNEL_NUMBER_6(7) | - AFMT_60958_CS_CHANNEL_NUMBER_7(8)); - - /* fglrx sets 0x0001005f | (x & 0x00fc0000) in 0x5f78 here */ + AFMT_60958_CS_CHANNEL_NUMBER_2(3) | + AFMT_60958_CS_CHANNEL_NUMBER_3(4) | + AFMT_60958_CS_CHANNEL_NUMBER_4(5) | + AFMT_60958_CS_CHANNEL_NUMBER_5(6) | + AFMT_60958_CS_CHANNEL_NUMBER_6(7) | + AFMT_60958_CS_CHANNEL_NUMBER_7(8)); WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset, - AFMT_AUDIO_CHANNEL_ENABLE(0xff)); + AFMT_AUDIO_CHANNEL_ENABLE(0xff)); - /* fglrx sets 0x40 in 0x5f80 here */ - evergreen_hdmi_write_sad_regs(encoder); - - 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; - } - - evergreen_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer)); + WREG32(HDMI_AUDIO_PACKET_CONTROL + offset, + HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */ + HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ - 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 */ + /* allow 60958 channel status and send audio packets fields to be updated */ + WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + offset, + AFMT_RESET_FIFO_WHEN_AUDIO_DIS | AFMT_60958_CS_UPDATE); +} - 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 */ +void dce4_set_mute(struct drm_encoder *encoder, u32 offset, bool mute) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; - /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ - WREG32(AFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF); - WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF); - WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001); - WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001); + if (mute) + WREG32_OR(HDMI_GC + offset, HDMI_GC_AVMUTE); + else + WREG32_AND(HDMI_GC + offset, ~HDMI_GC_AVMUTE); } void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable) { + 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; if (!dig || !dig->afmt) return; - /* Silent, r600_hdmi_enable will raise WARN for us */ - if (enable && dig->afmt->enabled) - return; - if (!enable && !dig->afmt->enabled) - return; + if (enable) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + + if (connector && drm_detect_monitor_audio(radeon_connector_edid(connector))) { + WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, + HDMI_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI_AVI_INFO_CONT | /* required for audio info values to be updated */ + HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ + HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */ + WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, + AFMT_AUDIO_SAMPLE_SEND); + } else { + WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, + HDMI_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI_AVI_INFO_CONT); /* required for audio info values to be updated */ + WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, + ~AFMT_AUDIO_SAMPLE_SEND); + } + } else { + WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, + ~AFMT_AUDIO_SAMPLE_SEND); + WREG32(HDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, 0); + } dig->afmt->enabled = enable; DRM_DEBUG("%sabling HDMI interface @ 0x%04X for encoder 0x%x\n", enable ? "En" : "Dis", dig->afmt->offset, radeon_encoder->encoder_id); } + +void evergreen_dp_enable(struct drm_encoder *encoder, bool enable) +{ + 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; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + + if (!dig || !dig->afmt) + return; + + if (enable && connector && + drm_detect_monitor_audio(radeon_connector_edid(connector))) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector; + uint32_t val; + + WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, + AFMT_AUDIO_SAMPLE_SEND); + + WREG32(EVERGREEN_DP_SEC_TIMESTAMP + dig->afmt->offset, + EVERGREEN_DP_SEC_TIMESTAMP_MODE(1)); + + if (!ASIC_IS_DCE6(rdev) && radeon_connector->con_priv) { + dig_connector = radeon_connector->con_priv; + val = RREG32(EVERGREEN_DP_SEC_AUD_N + dig->afmt->offset); + val &= ~EVERGREEN_DP_SEC_N_BASE_MULTIPLE(0xf); + + if (dig_connector->dp_clock == 162000) + val |= EVERGREEN_DP_SEC_N_BASE_MULTIPLE(3); + else + val |= EVERGREEN_DP_SEC_N_BASE_MULTIPLE(5); + + WREG32(EVERGREEN_DP_SEC_AUD_N + dig->afmt->offset, val); + } + + WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset, + EVERGREEN_DP_SEC_ASP_ENABLE | /* Audio packet transmission */ + EVERGREEN_DP_SEC_ATP_ENABLE | /* Audio timestamp packet transmission */ + EVERGREEN_DP_SEC_AIP_ENABLE | /* Audio infoframe packet transmission */ + EVERGREEN_DP_SEC_STREAM_ENABLE); /* Master enable for secondary stream engine */ + } else { + WREG32(EVERGREEN_DP_SEC_CNTL + dig->afmt->offset, 0); + WREG32_AND(AFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, + ~AFMT_AUDIO_SAMPLE_SEND); + } + + dig->afmt->enabled = enable; +}