On Mit, 2012-08-29 at 20:02 -0400, alexdeuc...@gmail.com wrote:
> From: Alex Deucher <alexander.deuc...@amd.com>
>
> Was using the DCE41 code which was wrong. Fixes
> blank displays on a number of Trinity systems.
>
> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> Cc: sta...@vger.kernel.org
> ---
> drivers/gpu/drm/radeon/atombios_encoders.c | 31 +++++++++++++++++++++++----
> 1 files changed, 26 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c
> b/drivers/gpu/drm/radeon/atombios_encoders.c
> index 4a7f95e..6e8803a 100644
> --- a/drivers/gpu/drm/radeon/atombios_encoders.c
> +++ b/drivers/gpu/drm/radeon/atombios_encoders.c
> @@ -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_encoder *radeon_encoder = to_radeon_encoder(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;
>
> - /* DCE4/5 */
> - if (ASIC_IS_DCE4(rdev)) {
> - dig = radeon_encoder->enc_priv;
> - if (ASIC_IS_DCE41(rdev)) {
> + if (ASIC_IS_DCE6(rdev)) {
> + /* DCE6 */
> + switch (radeon_encoder->encoder_id) {
> + 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)) {
The !ASIC_IS_DCE61(rdev) seems redundant here. Either way though,
Reviewed-by: Michel Dänzer <michel.daen...@amd.com>
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Debian, X and DRI developer
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