Commit 41fa5437 authored by Alex Deucher's avatar Alex Deucher

drm/radeon: fix dig encoder selection on DCE61

Was using the DCE41 code which was wrong. Fixes
blank displays on a number of Trinity systems.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent f54b350d
...@@ -1769,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) ...@@ -1769,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_encoder *test_encoder; struct drm_encoder *test_encoder;
struct radeon_encoder_atom_dig *dig; struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
uint32_t dig_enc_in_use = 0; uint32_t dig_enc_in_use = 0;
/* DCE4/5 */ if (ASIC_IS_DCE6(rdev)) {
if (ASIC_IS_DCE4(rdev)) { /* DCE6 */
dig = radeon_encoder->enc_priv; switch (radeon_encoder->encoder_id) {
if (ASIC_IS_DCE41(rdev)) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
return 1;
else
return 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
return 3;
else
return 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
return 5;
else
return 4;
break;
}
} else if (ASIC_IS_DCE4(rdev)) {
/* DCE4/5 */
if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
/* ontario follows DCE4 */ /* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) { if (rdev->family == CHIP_PALM) {
if (dig->linkb) if (dig->linkb)
......
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