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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-02-17 06:53:58 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-02-18 20:15:12 +0300
commit6b6921e5537d0f57726394b297fb2f3ca592b4dc (patch)
treeb004ea3a92b12f7ee0f1ad7929a4fe3ec86c7a35 /drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
parent764332bf96244cbc8baf08aa35844b29106da312 (diff)
downloadlinux-6b6921e5537d0f57726394b297fb2f3ca592b4dc.tar.bz2
drm/msm/dpu: pull connector from dpu_encoder_phys to dpu_encoder_virt
All physical encoders used by virtual encoder share the same connector, so pull the connector field from dpu_encoder_phys into dpu_encoder_virt structure. Otherwise code suggests that different phys_encs can have different connectors. Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20220217035358.465904-8-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index df6b1de3edf7..3940b9c6323b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -143,6 +143,7 @@ enum dpu_enc_rc_states {
* link between encoder/crtc. However in this case we need
* to track crtc in the disable() hook which is called
* _after_ encoder_mask is cleared.
+ * @connector: If a mode is set, cached pointer to the active connector
* @crtc_kickoff_cb: Callback into CRTC that will flush & start
* all CTL paths
* @crtc_kickoff_cb_data: Opaque user data given to crtc_kickoff_cb
@@ -183,6 +184,7 @@ struct dpu_encoder_virt {
bool intfs_swapped;
struct drm_crtc *crtc;
+ struct drm_connector *connector;
struct dentry *debugfs_root;
struct mutex enc_lock;
@@ -990,6 +992,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
cstate->num_mixers = num_lm;
+ dpu_enc->connector = conn_state->connector;
+
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
@@ -1017,7 +1021,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
return;
}
- phys->connector = conn_state->connector;
phys->cached_mode = crtc_state->adjusted_mode;
if (phys->ops.atomic_mode_set)
phys->ops.atomic_mode_set(phys, crtc_state, conn_state);
@@ -1051,7 +1054,7 @@ static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI &&
!WARN_ON(dpu_enc->num_phys_encs == 0)) {
- unsigned bpc = dpu_enc->phys_encs[0]->connector->display_info.bpc;
+ unsigned bpc = dpu_enc->connector->display_info.bpc;
for (i = 0; i < MAX_CHANNELS_PER_ENC; i++) {
if (!dpu_enc->hw_pp[i])
continue;
@@ -1150,9 +1153,7 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_STOP);
- for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- dpu_enc->phys_encs[i]->connector = NULL;
- }
+ dpu_enc->connector = NULL;
DPU_DEBUG_ENC(dpu_enc, "encoder disabled\n");