xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon/kms: rework DP bridge checks

Browse Source 
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>
This commit is contained in:
Alex Deucher
2011-10-31 08:58:47 -04:00
committed by Dave Airlie
parent 54bd5206bf
commit 1d33e1fc8d
6 changed files with 27 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@@ -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);