On 11/09/2021 19:39, AngeloGioacchino Del Regno wrote:
Add a function that returns whether the requested CTL is active or not: this will be used in a later commit to fix command mode panel issues.
Signed-off-by: AngeloGioacchino Del Regno angelogioacchino.delregno@somainline.org
Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 6 ++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 7 +++++++ 2 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 64740ddb983e..3b6fd73eb3a8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -91,6 +91,11 @@ static inline void dpu_hw_ctl_trigger_start(struct dpu_hw_ctl *ctx) DPU_REG_WRITE(&ctx->hw, CTL_START, 0x1); }
+static inline bool dpu_hw_ctl_is_started(struct dpu_hw_ctl *ctx) +{
- return !!(DPU_REG_READ(&ctx->hw, CTL_START) & BIT(0));
+}
- static inline void dpu_hw_ctl_trigger_pending(struct dpu_hw_ctl *ctx) { trace_dpu_hw_ctl_trigger_prepare(ctx->pending_flush_mask,
@@ -579,6 +584,7 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->get_pending_flush = dpu_hw_ctl_get_pending_flush; ops->get_flush_register = dpu_hw_ctl_get_flush_register; ops->trigger_start = dpu_hw_ctl_trigger_start;
- ops->is_started = dpu_hw_ctl_is_started; ops->trigger_pending = dpu_hw_ctl_trigger_pending; ops->reset = dpu_hw_ctl_reset_control; ops->wait_reset_status = dpu_hw_ctl_wait_reset_status;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index 806c171e5df2..ac1544474022 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -61,6 +61,13 @@ struct dpu_hw_ctl_ops { */ void (*trigger_start)(struct dpu_hw_ctl *ctx);
- /**
* check if the ctl is started* @ctx : ctl path ctx pointer* @Return: true if started, false if stopped*/- bool (*is_started)(struct dpu_hw_ctl *ctx);
- /**
- kickoff prepare is in progress hw operation for sw
- controlled interfaces: DSI cmd mode and WB interface