add dpu encoder APIs to prepare and cleanup writeback job
for the writeback encoder. These shall be invoked from the
prepare_wb_job/cleanup_wb_job hooks of the drm_writeback
framework.
changes in v3:
- none
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483516/
Link: https://lore.kernel.org/r/1650984096-9964-12-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
return 0;
}
+void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
+ struct drm_writeback_job *job)
+{
+ struct dpu_encoder_virt *dpu_enc;
+ int i;
+
+ dpu_enc = to_dpu_encoder_virt(drm_enc);
+
+ for (i = 0; i < dpu_enc->num_phys_encs; i++) {
+ struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
+
+ if (phys->ops.prepare_wb_job)
+ phys->ops.prepare_wb_job(phys, job);
+
+ }
+}
+
+void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
+ struct drm_writeback_job *job)
+{
+ struct dpu_encoder_virt *dpu_enc;
+ int i;
+
+ dpu_enc = to_dpu_encoder_virt(drm_enc);
+
+ for (i = 0; i < dpu_enc->num_phys_encs; i++) {
+ struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
+
+ if (phys->ops.cleanup_wb_job)
+ phys->ops.cleanup_wb_job(phys, job);
+
+ }
+}
+
static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
*/
bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc);
+/**
+ * dpu_encoder_prepare_wb_job - prepare writeback job for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * @job: Pointer to the current drm writeback job
+ */
+void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,
+ struct drm_writeback_job *job);
+
+/**
+ * dpu_encoder_cleanup_wb_job - cleanup writeback job for the encoder.
+ * @drm_enc: Pointer to previously created drm encoder structure
+ * @job: Pointer to the current drm writeback job
+ */
+void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,
+ struct drm_writeback_job *job);
+
#endif /* __DPU_ENCODER_H__ */
#ifndef __DPU_ENCODER_PHYS_H__
#define __DPU_ENCODER_PHYS_H__
+#include <drm/drm_writeback.h>
#include <linux/jiffies.h>
#include "dpu_kms.h"
void (*restore)(struct dpu_encoder_phys *phys);
int (*get_line_count)(struct dpu_encoder_phys *phys);
int (*get_frame_count)(struct dpu_encoder_phys *phys);
+ void (*prepare_wb_job)(struct dpu_encoder_phys *phys_enc,
+ struct drm_writeback_job *job);
+ void (*cleanup_wb_job)(struct dpu_encoder_phys *phys_enc,
+ struct drm_writeback_job *job);
};
/**