--- /dev/null
+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * Copyright 2014 Rafał Miłecki
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <linux/hdmi.h>
+#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);
+}
/*
* 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;
/*
* 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;
/*
* 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;
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;
}
}
-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
*/
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 */
projects / openwrt / staging / blogic.git / commitdiff