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path: root/drivers/gpu/drm/radeon
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Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c43
-rw-r--r--drivers/gpu/drm/radeon/evergreen_hdmi.c3
-rw-r--r--drivers/gpu/drm/radeon/sid.h45
3 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 85a69d2ea3d2..5929056beca6 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -102,6 +102,49 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id));
}
+void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
+ struct drm_display_mode *mode)
+{
+ struct radeon_device *rdev = encoder->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;
+ struct radeon_connector *radeon_connector = NULL;
+ u32 tmp = 0, offset;
+
+ if (!dig->afmt->pin)
+ return;
+
+ offset = dig->afmt->pin->offset;
+
+ 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_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
+}
+
void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index abdc893318a4..678736542ed8 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -35,6 +35,8 @@
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
@@ -361,6 +363,7 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
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);
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 52d2ab6b67a0..307ffdfd644c 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -683,6 +683,51 @@
* bit5 = 176.4 kHz
* bit6 = 192 kHz
*/
+
+#define AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC 0x37
+# define VIDEO_LIPSYNC(x) (((x) & 0xff) << 0)
+# define AUDIO_LIPSYNC(x) (((x) & 0xff) << 8)
+/* VIDEO_LIPSYNC, AUDIO_LIPSYNC
+ * 0 = invalid
+ * x = legal delay value
+ * 255 = sync not supported
+ */
+#define AZ_F0_CODEC_PIN_CONTROL_RESPONSE_HBR 0x38
+# define HBR_CAPABLE (1 << 0) /* enabled by default */
+
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO0 0x3a
+# define MANUFACTURER_ID(x) (((x) & 0xffff) << 0)
+# define PRODUCT_ID(x) (((x) & 0xffff) << 16)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO1 0x3b
+# define SINK_DESCRIPTION_LEN(x) (((x) & 0xff) << 0)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO2 0x3c
+# define PORT_ID0(x) (((x) & 0xffffffff) << 0)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO3 0x3d
+# define PORT_ID1(x) (((x) & 0xffffffff) << 0)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO4 0x3e
+# define DESCRIPTION0(x) (((x) & 0xff) << 0)
+# define DESCRIPTION1(x) (((x) & 0xff) << 8)
+# define DESCRIPTION2(x) (((x) & 0xff) << 16)
+# define DESCRIPTION3(x) (((x) & 0xff) << 24)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO5 0x3f
+# define DESCRIPTION4(x) (((x) & 0xff) << 0)
+# define DESCRIPTION5(x) (((x) & 0xff) << 8)
+# define DESCRIPTION6(x) (((x) & 0xff) << 16)
+# define DESCRIPTION7(x) (((x) & 0xff) << 24)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO6 0x40
+# define DESCRIPTION8(x) (((x) & 0xff) << 0)
+# define DESCRIPTION9(x) (((x) & 0xff) << 8)
+# define DESCRIPTION10(x) (((x) & 0xff) << 16)
+# define DESCRIPTION11(x) (((x) & 0xff) << 24)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO7 0x41
+# define DESCRIPTION12(x) (((x) & 0xff) << 0)
+# define DESCRIPTION13(x) (((x) & 0xff) << 8)
+# define DESCRIPTION14(x) (((x) & 0xff) << 16)
+# define DESCRIPTION15(x) (((x) & 0xff) << 24)
+#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO8 0x42
+# define DESCRIPTION16(x) (((x) & 0xff) << 0)
+# define DESCRIPTION17(x) (((x) & 0xff) << 8)
+
#define AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL 0x54
# define AUDIO_ENABLED (1 << 31)