hw_mdp block is common for displays. No need
to reserve per display.
Signed-off-by: Jeykumar Sankaran <jsa...@codeaurora.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 7 ++++++-
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 20 --------------------
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 10 ----------
3 files changed, 6 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 8309850..fdc89a8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -689,6 +689,10 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
devm_iounmap(&dpu_kms->pdev->dev, dpu_kms->vbif[VBIF_RT]);
dpu_kms->vbif[VBIF_RT] = NULL;
+ if (dpu_kms->hw_mdp)
+ dpu_hw_mdp_destroy(dpu_kms->hw_mdp);
+ dpu_kms->hw_mdp = NULL;
+
if (dpu_kms->mmio)
devm_iounmap(&dpu_kms->pdev->dev, dpu_kms->mmio);
dpu_kms->mmio = NULL;
@@ -1083,7 +1087,8 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
dpu_kms->rm_init = true;
- dpu_kms->hw_mdp = dpu_rm_get_mdp(&dpu_kms->rm);
+ dpu_kms->hw_mdp = dpu_hw_mdptop_init(MDP_TOP, dpu_kms->mmio,
+ dpu_kms->catalog);
if (IS_ERR_OR_NULL(dpu_kms->hw_mdp)) {
rc = PTR_ERR(dpu_kms->hw_mdp);
if (!dpu_kms->hw_mdp)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 24fc1c7..561120d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -63,11 +63,6 @@ struct dpu_rm_hw_iter {
enum dpu_hw_blk_type type;
};
-struct dpu_hw_mdp *dpu_rm_get_mdp(struct dpu_rm *rm)
-{
- return rm->hw_mdp;
-}
-
static void _dpu_rm_init_hw_iter(
struct dpu_rm_hw_iter *iter,
uint32_t enc_id,
@@ -151,9 +146,6 @@ int dpu_rm_destroy(struct dpu_rm *rm)
}
}
- dpu_hw_mdp_destroy(rm->hw_mdp);
- rm->hw_mdp = NULL;
-
mutex_destroy(&rm->rm_lock);
return 0;
@@ -168,11 +160,8 @@ static int _dpu_rm_hw_blk_create(
void *hw_catalog_info)
{
struct dpu_rm_hw_blk *blk;
- struct dpu_hw_mdp *hw_mdp;
void *hw;
- hw_mdp = rm->hw_mdp;
-
switch (type) {
case DPU_HW_BLK_LM:
hw = dpu_hw_lm_init(id, mmio, cat);
@@ -236,15 +225,6 @@ int dpu_rm_init(struct dpu_rm *rm,
for (type = 0; type < DPU_HW_BLK_MAX; type++)
INIT_LIST_HEAD(&rm->hw_blks[type]);
- /* Some of the sub-blocks require an mdptop to be created */
- rm->hw_mdp = dpu_hw_mdptop_init(MDP_TOP, mmio, cat);
- if (IS_ERR_OR_NULL(rm->hw_mdp)) {
- rc = PTR_ERR(rm->hw_mdp);
- rm->hw_mdp = NULL;
- DPU_ERROR("failed: mdp hw not available\n");
- goto fail;
- }
-
/* Interrogate HW catalog and create tracking items for hw blocks */
for (i = 0; i < cat->mixer_count; i++) {
struct dpu_lm_cfg *lm = &cat->mixer[i];
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index c7e3b2b..7ac1553 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -24,13 +24,11 @@
* struct dpu_rm - DPU dynamic hardware resource manager
* @hw_blks: array of lists of hardware resources present in the system, one
* list per type of hardware block
- * @hw_mdp: hardware object for mdp_top
* @lm_max_width: cached layer mixer maximum width
* @rm_lock: resource manager mutex
*/
struct dpu_rm {
struct list_head hw_blks[DPU_HW_BLK_MAX];
- struct dpu_hw_mdp *hw_mdp;
uint32_t lm_max_width;
struct mutex rm_lock;
};
@@ -82,12 +80,4 @@ int dpu_rm_reserve(struct dpu_rm *rm,
* @Return: 0 on Success otherwise -ERROR
*/
void dpu_rm_release(struct dpu_rm *rm, struct drm_crtc_state *crtc_state);
-
-/**
- * dpu_rm_get_mdp - Retrieve HW block for MDP TOP.
- * This is never reserved, and is usable by any display.
- * @rm: DPU Resource Manager handle
- * @Return: Pointer to hw block or NULL
- */
-struct dpu_hw_mdp *dpu_rm_get_mdp(struct dpu_rm *rm);
#endif /* __DPU_RM_H__ */
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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