drm/msm/sde: add inline rotation prefill for video mode
In video mode, rotation stream buffer needs to be filled
before source pipe starts processing in order to fulfill
latency requirement. Inline rotation calculates prefill
start trigger and configures video interface engine
accordingly.
CRs-Fixed: 2009714
Change-Id: I9bfa4d49e24db1db101de4065e221d641e90f3f4
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
index 5187627..28a2b16 100644
--- a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
@@ -777,9 +777,11 @@
/**
* sde_encoder_phys_wb_prepare_for_kickoff - pre-kickoff processing
* @phys_enc: Pointer to physical encoder
+ * @params: kickoff parameters
*/
static void sde_encoder_phys_wb_prepare_for_kickoff(
- struct sde_encoder_phys *phys_enc)
+ struct sde_encoder_phys *phys_enc,
+ struct sde_encoder_kickoff_params *params)
{
struct sde_encoder_phys_wb *wb_enc = to_sde_encoder_phys_wb(phys_enc);
int ret;
@@ -992,7 +994,7 @@
goto exit;
phys_enc->enable_state = SDE_ENC_DISABLING;
- sde_encoder_phys_wb_prepare_for_kickoff(phys_enc);
+ sde_encoder_phys_wb_prepare_for_kickoff(phys_enc, NULL);
if (phys_enc->hw_ctl->ops.trigger_flush)
phys_enc->hw_ctl->ops.trigger_flush(phys_enc->hw_ctl);
sde_encoder_helper_trigger_start(phys_enc);