Now that we have crtc state tracking the reserved
HW resources, we have access to them after atomic swap.
So avoid reserving the resources in mode_set.
Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index a8fd14e..dd482ca 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -636,7 +636,6 @@ static int dpu_encoder_virt_atomic_check(
topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
- /* Reserve dynamic resources now. Indicating AtomicTest phase */
if (!ret) {
/*
* Avoid reserving resources when mode set is pending. Topology
@@ -645,7 +644,7 @@ static int dpu_encoder_virt_atomic_check(
if (drm_atomic_crtc_needs_modeset(crtc_state)
&& dpu_enc->mode_set_complete) {
ret = dpu_rm_reserve(&dpu_kms->rm, drm_enc, crtc_state,
- topology, true);
+ topology, false);
dpu_enc->mode_set_complete = false;
}
}
@@ -1002,8 +1001,7 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
struct list_head *connector_list;
struct drm_connector *conn = NULL, *conn_iter;
struct dpu_crtc_state *dpu_cstate;
- struct msm_display_topology topology;
- int i = 0, ret;
+ int i = 0;
if (!drm_enc) {
DPU_ERROR("invalid encoder\n");
@@ -1031,17 +1029,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
return;
}
- topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
-
- /* Reserve dynamic resources now. Indicating non-AtomicTest phase */
- ret = dpu_rm_reserve(&dpu_kms->rm, drm_enc, drm_enc->crtc->state,
- topology, false);
- if (ret) {
- DPU_ERROR_ENC(dpu_enc,
- "failed to reserve hw resources, %d\n", ret);
- return;
- }
-
dpu_cstate = to_dpu_crtc_state(drm_enc->crtc->state);
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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