From 138046d4bf24b55f937d8f9fdb9fed4f5ca7f31a Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Thu, 17 Feb 2022 06:53:58 +0300
Subject: drm/msm/dpu: pull connector from dpu_encoder_phys to dpu_encoder_virt
Git-commit: 6b6921e5537d0f57726394b297fb2f3ca592b4dc
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
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>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 11 ++++++-----
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 2 --
2 files 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 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");
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 918989bc91b7..fa8493ac0340 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -173,7 +173,6 @@ struct dpu_encoder_irq {
* tied to a specific panel / sub-panel. Abstract type, sub-classed by
* phys_vid or phys_cmd for video mode or command mode encs respectively.
* @parent: Pointer to the containing virtual encoder
- * @connector: If a mode is set, cached pointer to the active connector
* @ops: Operations exposed to the virtual encoder
* @parent_ops: Callbacks exposed by the parent to the phys_enc
* @hw_mdptop: Hardware interface to the top registers
@@ -202,7 +201,6 @@ struct dpu_encoder_irq {
*/
struct dpu_encoder_phys {
struct drm_encoder *parent;
- struct drm_connector *connector;
struct dpu_encoder_phys_ops ops;
const struct dpu_encoder_virt_ops *parent_ops;
struct dpu_hw_mdp *hw_mdptop;
--
2.38.1