Re: [PATCH v4 01/16] drm/msm/mdp5: add writeback block bases

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On 3/22/2024 3:56 PM, Dmitry Baryshkov wrote:
In order to stop patching the mdp5 headers, import definitions for the
writeback blocks. This part is extracted from the old Rob's patch.

Co-developed-by: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
  drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h | 11 +++++++++++
  1 file changed, 11 insertions(+)

This is unused today right?

Is it just being migrated now in advance as all the mesa mdp5 headers are moving to kernel?

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
index 26c5d8b4ab46..4b988e69fbfc 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
@@ -69,6 +69,16 @@ struct mdp5_mdp_block {
  	uint32_t caps;			/* MDP capabilities: MDP_CAP_xxx bits */
+struct mdp5_wb_instance {
+	int id;
+	int lm;
+struct mdp5_wb_block {
+	struct mdp5_wb_instance instances[MAX_BASES];
  #define MDP5_INTF_NUM_MAX	5
struct mdp5_intf_block {
@@ -98,6 +108,7 @@ struct mdp5_cfg_hw {
  	struct mdp5_sub_block pp;
  	struct mdp5_sub_block dsc;
  	struct mdp5_sub_block cdm;
+	struct mdp5_wb_block wb;
  	struct mdp5_intf_block intf;
  	struct mdp5_perf_block perf;

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