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path: root/drivers/gpu/drm/radeon/evergreen_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen_hdmi.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen_hdmi.c478
1 files changed, 214 insertions, 264 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 53abd9b17a50..1d9aebc79595 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -29,17 +29,12 @@
#include <drm/radeon_drm.h>
#include "radeon.h"
#include "radeon_asic.h"
+#include "radeon_audio.h"
#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);
-
/* enable the audio stream */
-static void dce4_audio_enable(struct radeon_device *rdev,
+void dce4_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
u8 enable_mask)
{
@@ -69,48 +64,42 @@ static void dce4_audio_enable(struct radeon_device *rdev,
WREG32(AZ_HOT_PLUG_CONTROL, tmp);
}
-/*
- * 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)
+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;
- WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr.cts_32khz));
- WREG32(HDMI_ACR_32_1 + offset, acr.n_32khz);
+ if (encoder->crtc) {
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+ bpc = radeon_crtc->bpc;
+ }
- WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr.cts_44_1khz));
- WREG32(HDMI_ACR_44_1 + offset, acr.n_44_1khz);
+ 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_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 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]) |
@@ -124,38 +113,17 @@ 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);
}
-static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
+void dce4_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
+ u8 *sadb, int sad_count)
{
struct radeon_device *rdev = encoder->dev->dev_private;
- struct drm_connector *connector;
- struct radeon_connector *radeon_connector = NULL;
u32 tmp;
- u8 *sadb = NULL;
- 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_DEBUG("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
- sad_count = 0;
- }
/* program the speaker allocation */
- tmp = RREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER);
+ tmp = RREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER);
tmp &= ~(DP_CONNECTION | SPEAKER_ALLOCATION_MASK);
/* set HDMI mode */
tmp |= HDMI_CONNECTION;
@@ -163,19 +131,32 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder)
tmp |= SPEAKER_ALLOCATION(sadb[0]);
else
tmp |= SPEAKER_ALLOCATION(5); /* stereo */
- WREG32(AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp);
-
- kfree(sadb);
+ WREG32_ENDPOINT(0, AZ_F0_CODEC_PIN0_CONTROL_CHANNEL_SPEAKER, tmp);
}
-static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder)
+void dce4_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
+ u8 *sadb, int sad_count)
{
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;
+ /* 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 },
@@ -191,25 +172,6 @@ static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder)
{ 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(connector), &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;
@@ -236,25 +198,17 @@ static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder)
value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs);
- WREG32(eld_reg_to_type[i][0], value);
+ WREG32_ENDPOINT(0, eld_reg_to_type[i][0], value);
}
-
- kfree(sads);
}
/*
- * 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));
@@ -263,104 +217,103 @@ static void evergreen_hdmi_update_avi_infoframe(struct drm_encoder *encoder,
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_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);
}
-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;
- u32 max_ratio = clock / base_rate;
+ unsigned int max_ratio = clock / 24000;
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;
+ 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 {
- 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);
+ dto_phase = 24 * 1000;
+ wallclock_ratio = 0;
}
- /* XXX two dtos; generally use dto0 for hdmi */
+ 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);
+
/* 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);
+ 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;
- 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;
+ 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;
- /* 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;
- }
+ if (crtc)
+ value |= DCCG_AUDIO_DTO0_SOURCE_SEL(crtc->crtc_id);
- /* 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, 0);
- } else {
- dig->afmt->pin = r600_audio_get_pin(rdev);
- dce4_audio_enable(rdev, dig->afmt->pin, 0);
- }
+ WREG32(DCCG_AUDIO_DTO_SOURCE, value);
+
+ /* 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_DTO1_PHASE, 24000);
+ WREG32(DCCG_AUDIO_DTO1_MODULE, rdev->clock.max_pixel_clock * 10);
+}
- evergreen_audio_set_dto(encoder, mode->clock);
+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_VBI_PACKET_CONTROL + offset,
- HDMI_NULL_SEND); /* send null packets when required */
+ 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(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000);
+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;
val = RREG32(HDMI_CONTROL + offset);
val &= ~HDMI_DEEP_COLOR_ENABLE;
@@ -390,113 +343,59 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
}
WREG32(HDMI_CONTROL + offset, val);
+}
- 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 */
+void dce4_set_audio_packet(struct drm_encoder *encoder, u32 offset)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
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 */
+ 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(AFMT_INFOFRAME_CONTROL0 + offset,
- AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */
+ AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */
WREG32(HDMI_INFOFRAME_CONTROL1 + offset,
- HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */
-
- WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */
+ HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */
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);
+ 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_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));
-
- if (ASIC_IS_DCE6(rdev)) {
- dce6_afmt_write_speaker_allocation(encoder);
- } else {
- dce4_afmt_write_speaker_allocation(encoder);
- }
+ 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));
-
- /* 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);
- 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_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 */
+ AFMT_AUDIO_CHANNEL_ENABLE(0xff));
- WREG32_P(HDMI_INFOFRAME_CONTROL1 + offset,
- HDMI_AVI_INFO_LINE(2), /* anything other than 0 */
- ~HDMI_AVI_INFO_LINE_MASK);
+ /* allow 60958 channel status and send audio packets fields to be updated */
+ WREG32(AFMT_AUDIO_PACKET_CONTROL + offset,
+ AFMT_AUDIO_SAMPLE_SEND | AFMT_RESET_FIFO_WHEN_AUDIO_DIS | AFMT_60958_CS_UPDATE);
+}
- 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);
+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;
- /* enable audio after to setting up hw */
- if (ASIC_IS_DCE6(rdev))
- dce6_audio_enable(rdev, dig->afmt->pin, 1);
+ if (mute)
+ WREG32_OR(HDMI_GC + offset, HDMI_GC_AVMUTE);
else
- dce4_audio_enable(rdev, dig->afmt->pin, 0xf);
+ WREG32_AND(HDMI_GC + offset, ~HDMI_GC_AVMUTE);
}
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
@@ -516,10 +415,7 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
return;
if (!enable && dig->afmt->pin) {
- if (ASIC_IS_DCE6(rdev))
- dce6_audio_enable(rdev, dig->afmt->pin, 0);
- else
- dce4_audio_enable(rdev, dig->afmt->pin, 0);
+ radeon_audio_enable(rdev, dig->afmt->pin, 0);
dig->afmt->pin = NULL;
}
@@ -528,3 +424,57 @@ void evergreen_hdmi_enable(struct drm_encoder *encoder, bool 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_enable_dp_audio_packets(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;
+ uint32_t offset;
+
+ if (!dig || !dig->afmt)
+ return;
+
+ offset = dig->afmt->offset;
+
+ if (enable) {
+ 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;
+
+ if (dig->afmt->enabled)
+ return;
+
+ WREG32(EVERGREEN_DP_SEC_TIMESTAMP + offset, EVERGREEN_DP_SEC_TIMESTAMP_MODE(1));
+
+ if (radeon_connector->con_priv) {
+ dig_connector = radeon_connector->con_priv;
+ val = RREG32(EVERGREEN_DP_SEC_AUD_N + 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 + offset, val);
+ }
+
+ WREG32(EVERGREEN_DP_SEC_CNTL + 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 */
+ radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
+ } else {
+ if (!dig->afmt->enabled)
+ return;
+
+ WREG32(EVERGREEN_DP_SEC_CNTL + offset, 0);
+ radeon_audio_enable(rdev, dig->afmt->pin, 0);
+ }
+
+ dig->afmt->enabled = enable;
+}