| 32,6 → 32,12 |
|---|
| #include "evergreend.h" |
| #include "atom.h" |
| |
| extern void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder); |
| extern void dce6_afmt_write_sad_regs(struct drm_encoder *encoder); |
| 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); |
| |
| /* |
| * update the N and CTS parameters for a given pixel clock rate |
| */ |
| 54,6 → 60,83 |
|---|
| 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) |
| { |
| 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]) | |
| 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(AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp); |
| } |
| |
| static void dce4_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(connector), &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 evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder) |
| { |
| struct radeon_device *rdev = encoder->dev->dev_private; |
| 78,9 → 161,11 |
|---|
| }; |
| |
| list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { |
| if (connector->encoder == encoder) |
| if (connector->encoder == encoder) { |
| radeon_connector = to_radeon_connector(connector); |
| break; |
| } |
| } |
| |
| if (!radeon_connector) { |
| DRM_ERROR("Couldn't find encoder's connector\n"); |
| 87,8 → 172,8 |
|---|
| return; |
| } |
| |
| sad_count = drm_edid_to_sad(radeon_connector->edid, &sads); |
| if (sad_count < 0) { |
| sad_count = drm_edid_to_sad(radeon_connector_edid(connector), &sads); |
| if (sad_count <= 0) { |
| DRM_ERROR("Couldn't read SADs: %d\n", sad_count); |
| return; |
| } |
| 96,6 → 181,8 |
|---|
| |
| 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++) { |
| 102,14 → 189,22 |
|---|
| 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) |
| value |= SUPPORTED_FREQUENCIES_STEREO(sad->freq); |
| stereo_freqs |= sad->freq; |
| else |
| break; |
| } |
| } |
| |
| value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); |
| |
| WREG32(eld_reg_to_type[i][0], value); |
| } |
| |
| 128,15 → 223,8 |
|---|
| 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; |
| |
| /* Our header values (type, version, length) should be alright, Intel |
| * is using the same. Checksum function also seems to be OK, it works |
| * fine for audio infoframe. However calculated value is always lower |
| * by 2 in comparison to fglrx. It breaks displaying anything in case |
| * of TVs that strictly check the checksum. Hack it manually here to |
| * workaround this issue. */ |
| frame[0x0] += 2; |
| |
| WREG32(AFMT_AVI_INFO0 + offset, |
| frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); |
| WREG32(AFMT_AVI_INFO1 + offset, |
| 144,9 → 232,58 |
|---|
| 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)); |
| frame[0xC] | (frame[0xD] << 8) | (header[1] << 24)); |
| } |
| |
| static void evergreen_audio_set_dto(struct drm_encoder *encoder, u32 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; |
| u32 max_ratio = clock / base_rate; |
| u32 dto_phase; |
| u32 dto_modulo = clock; |
| u32 wallclock_ratio; |
| u32 dto_cntl; |
| |
| if (!dig || !dig->afmt) |
| return; |
| |
| if (ASIC_IS_DCE6(rdev)) { |
| dto_phase = 24 * 1000; |
| } else { |
| 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; |
| } |
| dto_cntl = RREG32(DCCG_AUDIO_DTO0_CNTL) & ~DCCG_AUDIO_DTO_WALLCLOCK_RATIO_MASK; |
| dto_cntl |= DCCG_AUDIO_DTO_WALLCLOCK_RATIO(wallclock_ratio); |
| WREG32(DCCG_AUDIO_DTO0_CNTL, dto_cntl); |
| } |
| |
| /* 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, dto_phase); |
| WREG32(DCCG_AUDIO_DTO0_MODULE, dto_modulo); |
| } |
| |
| |
| /* |
| * update the info frames with the data from the current display mode |
| */ |
| 156,34 → 293,72 |
|---|
| 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); |
| u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; |
| struct hdmi_avi_infoframe frame; |
| uint32_t offset; |
| ssize_t err; |
| uint32_t val; |
| int bpc = 8; |
| |
| if (!dig || !dig->afmt) |
| return; |
| |
| /* Silent, r600_hdmi_enable will raise WARN for us */ |
| if (!dig->afmt->enabled) |
| return; |
| offset = dig->afmt->offset; |
| |
| // r600_audio_set_clock(encoder, mode->clock); |
| /* hdmi deep color mode general control packets setup, if bpc > 8 */ |
| if (encoder->crtc) { |
| struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); |
| bpc = radeon_crtc->bpc; |
| } |
| |
| /* disable audio prior to setting up hw */ |
| if (ASIC_IS_DCE6(rdev)) { |
| dig->afmt->pin = dce6_audio_get_pin(rdev); |
| dce6_audio_enable(rdev, dig->afmt->pin, false); |
| } else { |
| dig->afmt->pin = r600_audio_get_pin(rdev); |
| r600_audio_enable(rdev, dig->afmt->pin, false); |
| } |
| |
| evergreen_audio_set_dto(encoder, mode->clock); |
| |
| WREG32(HDMI_VBI_PACKET_CONTROL + offset, |
| HDMI_NULL_SEND); /* send null packets when required */ |
| |
| WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000); |
| |
| 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 */ |
| val = RREG32(HDMI_CONTROL + offset); |
| val &= ~HDMI_DEEP_COLOR_ENABLE; |
| val &= ~HDMI_DEEP_COLOR_DEPTH_MASK; |
| |
| 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 */ |
| 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; |
| } |
| |
| WREG32(HDMI_ACR_PACKET_CONTROL + offset, |
| HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */ |
| HDMI_ACR_SOURCE); /* select SW CTS value */ |
| WREG32(HDMI_CONTROL + offset, val); |
| |
| WREG32(HDMI_VBI_PACKET_CONTROL + offset, |
| HDMI_NULL_SEND | /* send null packets when required */ |
| 191,8 → 366,6 |
|---|
| HDMI_GC_CONT); /* send general control packets every frame */ |
| |
| WREG32(HDMI_INFOFRAME_CONTROL0 + offset, |
| HDMI_AVI_INFO_SEND | /* enable AVI info frames */ |
| HDMI_AVI_INFO_CONT | /* send AVI info frames every frame/field */ |
| 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 */ |
| |
| 200,11 → 373,63 |
|---|
| AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ |
| |
| WREG32(HDMI_INFOFRAME_CONTROL1 + offset, |
| HDMI_AVI_INFO_LINE(2) | /* anything other than 0 */ |
| HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */ |
| |
| WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */ |
| |
| 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(AFMT_AUDIO_PACKET_CONTROL + offset, |
| AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ |
| |
| /* fglrx clears sth in AFMT_AUDIO_PACKET_CONTROL2 here */ |
| |
| 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 */ |
| |
| evergreen_hdmi_update_ACR(encoder, mode->clock); |
| |
| WREG32(AFMT_60958_0 + offset, |
| AFMT_60958_CS_CHANNEL_NUMBER_L(1)); |
| |
| WREG32(AFMT_60958_1 + offset, |
| 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)); |
| |
| if (ASIC_IS_DCE6(rdev)) { |
| dce6_afmt_write_speaker_allocation(encoder); |
| } else { |
| dce4_afmt_write_speaker_allocation(encoder); |
| } |
| |
| WREG32(AFMT_AUDIO_PACKET_CONTROL2 + offset, |
| AFMT_AUDIO_CHANNEL_ENABLE(0xff)); |
| |
| /* fglrx sets 0x40 in 0x5f80 here */ |
| |
| if (ASIC_IS_DCE6(rdev)) { |
| dce6_afmt_select_pin(encoder); |
| dce6_afmt_write_sad_regs(encoder); |
| dce6_afmt_write_latency_fields(encoder, mode); |
| } else { |
| evergreen_hdmi_write_sad_regs(encoder); |
| dce4_afmt_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); |
| 218,11 → 443,47 |
|---|
| } |
| |
| evergreen_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer)); |
| evergreen_hdmi_update_ACR(encoder, mode->clock); |
| |
| 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 */ |
| |
| /* 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); |
| |
| /* enable audio after to setting up hw */ |
| if (ASIC_IS_DCE6(rdev)) |
| dce6_audio_enable(rdev, dig->afmt->pin, true); |
| else |
| r600_audio_enable(rdev, dig->afmt->pin, true); |
| } |
| |
| void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable) |
| { |
| 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; |
| |
| 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); |
| } |