MERGE_3D blocks are not really handled by resource manager, they are
used by corresponding PP blocks directly, each merge_3d is used by two
known PP blocks. So allocate them outside of RM and use them directly.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
.../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 7 +++-
.../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 4 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 29 ++++++++++++++-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 +
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 36 +++----------------
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 8 ++---
6 files changed, 45 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 55766c97c4c8..3ac53ff8c2ae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -8,6 +8,7 @@
#include "dpu_hwio.h"
#include "dpu_hw_catalog.h"
#include "dpu_hw_pingpong.h"
+#include "dpu_hw_merge3d.h"
#include "dpu_kms.h"
#include "dpu_trace.h"
@@ -263,7 +264,8 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
void __iomem *addr,
- const struct dpu_mdss_cfg *m)
+ const struct dpu_mdss_cfg *m,
+ struct dpu_hw_merge_3d **merge_3d_blks)
{
struct dpu_hw_pingpong *c;
const struct dpu_pingpong_cfg *cfg;
@@ -282,6 +284,9 @@ struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum
dpu_pingpong idx,
c->caps = cfg;
_setup_pingpong_ops(c, c->caps->features);
+ if (cfg->merge_3d && cfg->merge_3d < MERGE_3D_MAX)
+ c->merge_3d = merge_3d_blks[cfg->merge_3d];
+
return c;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index 89d08a715c16..75e6cb393b9c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -157,11 +157,13 @@ static inline struct dpu_hw_pingpong
*to_dpu_hw_pingpong(struct dpu_hw_blk *hw)
* @idx: Pingpong index for which driver object is required
* @addr: Mapped register io address of MDP
* @m: Pointer to mdss catalog data
+ * @merge_3d_blks: Pointer to merge 3d blocks
* Returns: Error code or allocated dpu_hw_pingpong context
*/
struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
void __iomem *addr,
- const struct dpu_mdss_cfg *m);
+ const struct dpu_mdss_cfg *m,
+ struct dpu_hw_merge_3d **merge_3d_blks);
/**
* dpu_hw_pingpong_destroy - destroys pingpong driver context
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index e3aed844bf82..ca89229d9f42 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -23,6 +23,7 @@
#include "dpu_kms.h"
#include "dpu_core_irq.h"
#include "dpu_formats.h"
+#include "dpu_hw_merge3d.h"
#include "dpu_hw_vbif.h"
#include "dpu_vbif.h"
#include "dpu_encoder.h"
@@ -688,6 +689,16 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
dpu_rm_destroy(&dpu_kms->rm);
dpu_kms->rm_init = false;
+ /* After RM destroy, as PP blocks reference MERGE_3D blocks */
+ if (dpu_kms->catalog) {
+ for (i = 0; i < dpu_kms->catalog->merge_3d_count; i++) {
+ u32 merge_3d_idx = dpu_kms->catalog->merge_3d[i].id;
+
+ if ((merge_3d_idx < MERGE_3D_MAX) &&
dpu_kms->hw_merge_3d[merge_3d_idx])
+
dpu_hw_merge_3d_destroy(dpu_kms->hw_merge_3d[merge_3d_idx]);
+ }
+ }
+
if (dpu_kms->catalog)
dpu_hw_catalog_deinit(dpu_kms->catalog);
dpu_kms->catalog = NULL;
@@ -962,7 +973,23 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
goto power_error;
}
- rc = dpu_rm_init(&dpu_kms->rm, dpu_kms->catalog, dpu_kms->mmio);
+ /* Before RM init so PP blocks can find MERGE_3D blocks */
+ for (i = 0; i < dpu_kms->catalog->merge_3d_count; i++) {
+ u32 merge_3d_idx = dpu_kms->catalog->merge_3d[i].id;
+
+ dpu_kms->hw_merge_3d[merge_3d_idx] =
dpu_hw_merge_3d_init(merge_3d_idx,
+ dpu_kms->mmio, dpu_kms->catalog);
+ if (IS_ERR_OR_NULL(dpu_kms->hw_merge_3d[merge_3d_idx])) {
+ rc = PTR_ERR(dpu_kms->hw_merge_3d[merge_3d_idx]);
+ if (!dpu_kms->hw_merge_3d[merge_3d_idx])
+ rc = -EINVAL;
+ DPU_ERROR("failed to init merge_3d %d: %d\n",
merge_3d_idx, rc);
+ dpu_kms->hw_merge_3d[merge_3d_idx] = NULL;
+ goto power_error;
+ }
+ }
+
+ rc = dpu_rm_init(&dpu_kms->rm, dpu_kms);
if (rc) {
DPU_ERROR("rm init failed: %d\n", rc);
goto power_error;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 195a854245fa..057fdf0ca9f4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -123,6 +123,7 @@ struct dpu_kms {
bool rm_init;
struct dpu_hw_vbif *hw_vbif[VBIF_MAX];
+ struct dpu_hw_merge_3d *hw_merge_3d[MERGE_3D_MAX];
struct dpu_hw_mdp *hw_mdp;
bool has_danger_ctrl;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 6e7b5578cc81..138efa7e51e5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -9,7 +9,6 @@
#include "dpu_hw_ctl.h"
#include "dpu_hw_pingpong.h"
#include "dpu_hw_intf.h"
-#include "dpu_hw_merge3d.h"
#include "dpu_encoder.h"
#include "dpu_trace.h"
@@ -42,14 +41,6 @@ int dpu_rm_destroy(struct dpu_rm *rm)
dpu_hw_pingpong_destroy(hw);
}
}
- for (i = 0; i < ARRAY_SIZE(rm->merge_3d_blks); i++) {
- struct dpu_hw_merge_3d *hw;
-
- if (rm->merge_3d_blks[i]) {
- hw = to_dpu_hw_merge_3d(rm->merge_3d_blks[i]);
- dpu_hw_merge_3d_destroy(hw);
- }
- }
for (i = 0; i < ARRAY_SIZE(rm->mixer_blks); i++) {
struct dpu_hw_mixer *hw;
@@ -79,9 +70,10 @@ int dpu_rm_destroy(struct dpu_rm *rm)
}
int dpu_rm_init(struct dpu_rm *rm,
- struct dpu_mdss_cfg *cat,
- void __iomem *mmio)
+ struct dpu_kms *dpu_kms)
{
+ struct dpu_mdss_cfg *cat = dpu_kms->catalog;
+ void __iomem *mmio = dpu_kms->mmio;
int rc, i;
if (!rm || !cat || !mmio) {
@@ -127,24 +119,6 @@ int dpu_rm_init(struct dpu_rm *rm,
}
}
- for (i = 0; i < cat->merge_3d_count; i++) {
- struct dpu_hw_merge_3d *hw;
- const struct dpu_merge_3d_cfg *merge_3d = &cat->merge_3d[i];
-
- if (merge_3d->id < MERGE_3D_0 || merge_3d->id >= MERGE_3D_MAX) {
- DPU_ERROR("skip merge_3d %d with invalid id\n",
merge_3d->id);
- continue;
- }
- hw = dpu_hw_merge_3d_init(merge_3d->id, mmio, cat);
- if (IS_ERR_OR_NULL(hw)) {
- rc = PTR_ERR(hw);
- DPU_ERROR("failed merge_3d object creation: err %d\n",
- rc);
- goto fail;
- }
- rm->merge_3d_blks[merge_3d->id - MERGE_3D_0] = &hw->base;
- }
-
for (i = 0; i < cat->pingpong_count; i++) {
struct dpu_hw_pingpong *hw;
const struct dpu_pingpong_cfg *pp = &cat->pingpong[i];
@@ -153,15 +127,13 @@ int dpu_rm_init(struct dpu_rm *rm,
DPU_ERROR("skip pingpong %d with invalid id\n", pp->id);
continue;
}
- hw = dpu_hw_pingpong_init(pp->id, mmio, cat);
+ hw = dpu_hw_pingpong_init(pp->id, mmio, cat,
dpu_kms->hw_merge_3d);
if (IS_ERR_OR_NULL(hw)) {
rc = PTR_ERR(hw);
DPU_ERROR("failed pingpong object creation: err %d\n",
rc);
goto fail;
}
- if (pp->merge_3d && pp->merge_3d < MERGE_3D_MAX)
- hw->merge_3d =
to_dpu_hw_merge_3d(rm->merge_3d_blks[pp->merge_3d - MERGE_3D_0]);
rm->pingpong_blks[pp->id - PINGPONG_0] = &hw->base;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 91952af6c75b..4c0c15453c98 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -27,22 +27,20 @@ struct dpu_rm {
struct dpu_hw_blk *mixer_blks[LM_MAX - LM_0];
struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0];
struct dpu_hw_blk *intf_blks[INTF_MAX - INTF_0];
- struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0];
uint32_t lm_max_width;
};
+struct dpu_kms;
/**
* dpu_rm_init - Read hardware catalog and create reservation tracking objects
* for all HW blocks.
* @rm: DPU Resource Manager handle
- * @cat: Pointer to hardware catalog
- * @mmio: mapped register io address of MDP
+ * @dpu_kms: DPU KMS data
* @Return: 0 on Success otherwise -ERROR
*/
int dpu_rm_init(struct dpu_rm *rm,
- struct dpu_mdss_cfg *cat,
- void __iomem *mmio);
+ struct dpu_kms *dpu_kms);
/**
* dpu_rm_destroy - Free all memory allocated by dpu_rm_init
--
2.30.2
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