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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-06-13 20:05:08 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-06-24 19:41:05 +0300
commit47cda61fdc6497405a73f7845032649c03f12eb3 (patch)
tree5f8be376c4893ccf95cd5ffab122920b513619fd /drivers/gpu/drm/msm
parentceb5d43e068376a7751565ce8126fb4ee4360240 (diff)
downloadlinux-47cda61fdc6497405a73f7845032649c03f12eb3.tar.xz
drm/msm/dpu: rework vsync_source handling
The struct msm_display_info has is_te_using_watchdog_timer field which is neither set anywhere nor is flexible enough to specify different sources. Replace it with the field specifying the vsync source using enum dpu_vsync_source. Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Patchwork: https://patchwork.freedesktop.org/patch/598738/ Link: https://lore.kernel.org/r/20240613-dpu-handle-te-signal-v2-5-67a0116b5366@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c5
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h5
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c2
3 files changed, 5 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 9bf2ba53428e..5d205e09cf45 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -743,10 +743,7 @@ static void _dpu_encoder_update_vsync_source(struct dpu_encoder_virt *dpu_enc,
vsync_cfg.pp_count = dpu_enc->num_phys_encs;
vsync_cfg.frame_rate = drm_mode_vrefresh(&dpu_enc->base.crtc->state->adjusted_mode);
- if (disp_info->is_te_using_watchdog_timer)
- vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_WD_TIMER_0;
- else
- vsync_cfg.vsync_source = DPU_VSYNC_SOURCE_GPIO_0;
+ vsync_cfg.vsync_source = disp_info->vsync_source;
hw_mdptop->ops.setup_vsync_source(hw_mdptop, &vsync_cfg);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 76be77e30954..cb59bd4436f4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -26,15 +26,14 @@
* @h_tile_instance: Controller instance used per tile. Number of elements is
* based on num_of_h_tiles
* @is_cmd_mode Boolean to indicate if the CMD mode is requested
- * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is
- * used instead of panel TE in cmd mode panels
+ * @vsync_source: Source of the TE signal for DSI CMD devices
*/
struct msm_display_info {
enum dpu_intf_type intf_type;
uint32_t num_of_h_tiles;
uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY];
bool is_cmd_mode;
- bool is_te_using_watchdog_timer;
+ enum dpu_vsync_source vsync_source;
};
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 291af6b406b2..d517e085baba 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -543,6 +543,8 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]);
+ info.vsync_source = DPU_VSYNC_SOURCE_GPIO_0;
+
encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI, &info);
if (IS_ERR(encoder)) {
DPU_ERROR("encoder init failed for dsi display\n");