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authorAlex Deucher <alexander.deucher@amd.com>2011-10-31 13:58:47 +0100
committerDave Airlie <airlied@redhat.com>2011-11-01 17:04:39 +0100
commit1d33e1fc8dcce667a70387b666a8b6f60153d90f (patch)
tree83ce0cbf593323e00e3fcf2bdf83bdc1a4a2d5ab /drivers/gpu/drm/radeon/radeon_encoders.c
parentdrm/radeon/kms: use defined constants for crtc/hpd count instead of hard-code... (diff)
downloadlinux-1d33e1fc8dcce667a70387b666a8b6f60153d90f.tar.xz
linux-1d33e1fc8dcce667a70387b666a8b6f60153d90f.zip
drm/radeon/kms: rework DP bridge checks
Return the encoder id rather than a boolean. This is needed for differentiate between multiple DP bridge chips. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index eb3f6dc6df83..9838865e223b 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -266,7 +266,7 @@ struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder
return NULL;
}
-bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder)
+u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder)
{
struct drm_encoder *other_encoder = radeon_atom_get_external_encoder(encoder);
@@ -368,7 +368,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
if (ASIC_IS_DCE3(rdev) &&
((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
- radeon_encoder_is_dp_bridge(encoder))) {
+ (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
radeon_dp_set_link_config(connector, mode);
}
@@ -658,7 +658,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
struct radeon_connector_atom_dig *dig_connector;
/* dp bridges are always DP */
- if (radeon_encoder_is_dp_bridge(encoder))
+ if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
return ATOM_ENCODER_MODE_DP;
/* DVO is always DVO */
@@ -1638,7 +1638,7 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
break;
case 2:
args.v2.ucCRTC = radeon_crtc->crtc_id;
- if (radeon_encoder_is_dp_bridge(encoder)) {
+ if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
@@ -2099,7 +2099,8 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
if ((radeon_encoder->active_device &
(ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
- radeon_encoder_is_dp_bridge(encoder)) {
+ (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
+ ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (dig)
dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);