[v1 2/3] drm/msm/disp/dpu1: add dspps into reservation if there is a ctm request

From: Kalyan Thota
Date: Mon Jan 30 2023 - 10:22:09 EST


Add dspp blocks into the topology for reservation, if there is a ctm
request for that composition.

Changes in v1:
- Minor nits (Dmitry)

Signed-off-by: Kalyan Thota <quic_kalyant@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 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..3bd46b4 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;
@@ -573,11 +574,9 @@ 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 (dpu_kms->catalog->dspp &&
+ crtc_state->ctm && (dpu_kms->catalog->dspp_count >= topology.num_lm))
+ topology.num_dspp = topology.num_lm;

topology.num_enc = 0;
topology.num_intf = intf_count;
@@ -643,7 +642,7 @@ 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