Add DSPP blocks into the topology for reservation, if there
is a CTM request for that composition.
Signed-off-by: Kalyan Thota <quic_kalyant@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
Changes in v1:
- Minor nits (Dmitry)
Changes in v2:
- Populate DSPPs into the reservation only if CTM is requested (Dmitry)
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 9c6817b..46d2a5c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -545,7 +545,8 @@ bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc)
static struct msm_display_topology dpu_encoder_get_topology(
struct dpu_encoder_virt *dpu_enc,
struct dpu_kms *dpu_kms,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode,
+ struct drm_crtc_state *crtc_state)
{
struct msm_display_topology topology = {0};
int i, intf_count = 0;
@@ -563,8 +564,7 @@ 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 if available in
- * sufficient number
+ * Add dspps to the reservation requirements if ctm is requested
*/
if (intf_count == 2)
topology.num_lm = 2;
@@ -573,11 +573,8 @@ 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) {
- if (dpu_kms->catalog->dspp &&
- (dpu_kms->catalog->dspp_count >= topology.num_lm))
- topology.num_dspp = topology.num_lm;
- }
+ if (crtc_state->ctm)
+ topology.num_dspp = topology.num_lm;
topology.num_enc = 0;
topology.num_intf = intf_count;
@@ -643,7 +640,7 @@ static int dpu_encoder_virt_atomic_check(
}
}
- topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
+ topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode, crtc_state);
/* Reserve dynamic resources now. */
if (!ret) {
--
2.7.4
