drm/msm/dpu: request for display color blocks based on hw catalog entry

Request for color processing blocks only if they are
available in the display hw catalog and they are
sufficient in number for the selection.

Signed-off-by: Kalyan Thota <kalyan_t@codeaurora.org>
Fixes: e47616df00 ("drm/msm/dpu: add support for color processing
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Kalyan Thota
2020-06-11 18:25:15 +05:30
committed by Rob Clark
parent 1cb2c4a2c8
commit 5fddd4f5db

View File

@@ -521,7 +521,7 @@ static struct msm_display_topology dpu_encoder_get_topology(
struct dpu_kms *dpu_kms,
struct drm_display_mode *mode)
{
struct msm_display_topology topology;
struct msm_display_topology topology = {0};
int i, intf_count = 0;
for (i = 0; i < MAX_PHYS_ENCODERS_PER_VIRTUAL; i++)
@@ -537,7 +537,8 @@ static struct msm_display_topology dpu_encoder_get_topology(
* 1 LM, 1 INTF
* 2 LM, 1 INTF (stream merge to support high resolution interfaces)
*
* Adding color blocks only to primary interface
* Adding color blocks only to primary interface if available in
* sufficient number
*/
if (intf_count == 2)
topology.num_lm = 2;
@@ -546,8 +547,11 @@ static struct msm_display_topology dpu_encoder_get_topology(
else
topology.num_lm = (mode->hdisplay > MAX_HDISPLAY_SPLIT) ? 2 : 1;
if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI)
topology.num_dspp = topology.num_lm;
if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI) {
if (dpu_kms->catalog->dspp &&
(dpu_kms->catalog->dspp_count >= topology.num_lm))
topology.num_dspp = topology.num_lm;
}
topology.num_enc = 0;
topology.num_intf = intf_count;