Usage of hw block iterators are only RM internal. Instead
of using generic void pointers for HW blocks, use dpu
specific structure. It helps us to get rid of duplicate
hw block id's maintained in RM wrapper.
Signed-off-by: Jeykumar Sankaran <jsanka@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 561120d..303f1b3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -38,13 +38,11 @@ struct dpu_rm_requirements {
/**
* struct dpu_rm_hw_blk - hardware block tracking list member
* @list: List head for list of all hardware blocks tracking items
- * @id: Hardware ID number, within it's own space, ie. LM_X
* @enc_id: Encoder id to which this blk is binded
* @hw: Pointer to the hardware register access object for this block
*/
struct dpu_rm_hw_blk {
struct list_head list;
- uint32_t id;
uint32_t enc_id;
struct dpu_hw_blk *hw;
};
@@ -57,7 +55,7 @@ struct dpu_rm_hw_blk {
* @type: Hardware Block Type client wishes to search for.
*/
struct dpu_rm_hw_iter {
- void *hw;
+ struct dpu_hw_blk *hw;
struct dpu_rm_hw_blk *blk;
uint32_t enc_id;
enum dpu_hw_blk_type type;
@@ -96,7 +94,7 @@ static bool _dpu_rm_get_hw_locked(struct dpu_rm *rm, struct dpu_rm_hw_iter *i)
if (i->enc_id == i->blk->enc_id) {
i->hw = i->blk->hw;
DPU_DEBUG("found type %d id %d for enc %d\n",
- i->type, i->blk->id, i->enc_id);
+ i->type, i->blk->hw->id, i->enc_id);
return true;
}
}
@@ -197,7 +195,6 @@ static int _dpu_rm_hw_blk_create(
return -ENOMEM;
}
- blk->id = id;
blk->hw = hw;
blk->enc_id = 0;
list_add_tail(&blk->list, &rm->hw_blks[type]);
@@ -350,7 +347,7 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(
_dpu_rm_init_hw_iter(&iter, 0, DPU_HW_BLK_PINGPONG);
while (_dpu_rm_get_hw_locked(rm, &iter)) {
- if (iter.blk->id == lm_cfg->pingpong) {
+ if (iter.blk->hw->id == lm_cfg->pingpong) {
*pp = iter.blk;
break;
}
@@ -362,8 +359,8 @@ static bool _dpu_rm_check_lm_and_get_connected_blks(
}
if (RESERVED_BY_OTHER(*pp, enc_id)) {
- DPU_DEBUG("lm %d pp %d already reserved\n", lm->id,
- (*pp)->id);
+ DPU_DEBUG("lm %d pp %d already reserved\n", lm->hw->id,
+ (*pp)->hw->id);
return false;
}
@@ -436,8 +433,8 @@ static int _dpu_rm_reserve_lms(struct dpu_rm *rm, uint32_t enc_id,
dpu_cstate->mixers[i].hw_lm = to_dpu_hw_mixer(lm[i]->hw);
dpu_cstate->mixers[i].hw_pp = to_dpu_hw_pingpong(pp[i]->hw);
- trace_dpu_rm_reserve_lms(lm[i]->id, DPU_HW_BLK_LM, enc_id,
- pp[i]->id);
+ trace_dpu_rm_reserve_lms(lm[i]->hw->id, DPU_HW_BLK_LM, enc_id,
+ pp[i]->hw->id);
}
dpu_cstate->num_mixers = lm_count;
@@ -474,13 +471,13 @@ static int _dpu_rm_reserve_ctls(
has_split_display = BIT(DPU_CTL_SPLIT_DISPLAY) & features;
- DPU_DEBUG("ctl %d caps 0x%lX\n", iter.blk->id, features);
+ DPU_DEBUG("ctl %d caps 0x%lX\n", iter.blk->hw->id, features);
if (needs_split_display != has_split_display)
continue;
ctls[i] = iter.blk;
- DPU_DEBUG("ctl %d match\n", iter.blk->id);
+ DPU_DEBUG("ctl %d match\n", iter.blk->hw->id);
if (++i == num_ctls)
break;
@@ -493,7 +490,7 @@ static int _dpu_rm_reserve_ctls(
ctls[i]->enc_id = enc_id;
dpu_cstate->hw_ctls[i] = to_dpu_hw_ctl(ctls[i]->hw);
- trace_dpu_rm_reserve_ctls(ctls[i]->id, DPU_HW_BLK_CTL,
+ trace_dpu_rm_reserve_ctls(ctls[i]->hw->id, DPU_HW_BLK_CTL,
enc_id);
}
@@ -513,7 +510,7 @@ static struct dpu_rm_hw_blk *_dpu_rm_reserve_intf(
/* Find the block entry in the rm, and note the reservation */
_dpu_rm_init_hw_iter(&iter, 0, type);
while (_dpu_rm_get_hw_locked(rm, &iter)) {
- if (iter.blk->id != id)
+ if (iter.blk->hw->id != id)
continue;
if (RESERVED_BY_OTHER(iter.blk, enc_id)) {
@@ -522,7 +519,7 @@ static struct dpu_rm_hw_blk *_dpu_rm_reserve_intf(
}
iter.blk->enc_id = enc_id;
- trace_dpu_rm_reserve_intf(iter.blk->id, DPU_HW_BLK_INTF,
+ trace_dpu_rm_reserve_intf(iter.blk->hw->id, DPU_HW_BLK_INTF,
enc_id);
break;
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
