drm/radeon/kms: HDMI support for R600 KMS
Adding basic HDMI support for R600 KMS, ported from radeonhd ddx.
[airlied:- checkpatch cleanups]
Signed-off-by: Christian Koenig <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index b4f23ec..0d1d908 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -438,6 +438,7 @@
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
union lvds_encoder_control args;
int index = 0;
+ int hdmi_detected = 0;
uint8_t frev, crev;
struct radeon_encoder_atom_dig *dig;
struct drm_connector *connector;
@@ -458,6 +459,9 @@
if (!radeon_connector->con_priv)
return;
+ if (drm_detect_hdmi_monitor(radeon_connector->edid))
+ hdmi_detected = 1;
+
dig_connector = radeon_connector->con_priv;
memset(&args, 0, sizeof(args));
@@ -487,7 +491,7 @@
case 1:
args.v1.ucMisc = 0;
args.v1.ucAction = action;
- if (drm_detect_hdmi_monitor(radeon_connector->edid))
+ if (hdmi_detected)
args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
@@ -512,7 +516,7 @@
if (dig->coherent_mode)
args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
}
- if (drm_detect_hdmi_monitor(radeon_connector->edid))
+ if (hdmi_detected)
args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v2.ucTruncate = 0;
@@ -552,7 +556,7 @@
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-
+ r600_hdmi_enable(encoder, hdmi_detected);
}
int
@@ -893,7 +897,6 @@
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-
}
static void
@@ -1162,7 +1165,6 @@
}
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-
}
static void
@@ -1265,6 +1267,8 @@
break;
}
atombios_apply_encoder_quirks(encoder, adjusted_mode);
+
+ r600_hdmi_setmode(encoder, adjusted_mode);
}
static bool
@@ -1510,4 +1514,6 @@
drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
break;
}
+
+ r600_hdmi_init(encoder);
}