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.baryshkov@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