INTF blocks are not really handled by resource manager, they are
assigned at dpu_encoder_setup_display using dpu_encoder_get_intf().
Then this allocation is passed to RM and then returned to then
dpu_encoder.
So allocate them outside of RM and use them directly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 36 +---------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 16 -----
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 5 --
.../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 8 ---
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 ---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 -
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 68 ++-----------------
drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 8 +++
8 files changed, 16 insertions(+), 134 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1e648db439f9..11f7126728db 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -420,26 +420,6 @@ int dpu_encoder_get_linecount(struct drm_encoder *drm_enc)
return linecount;
}
-void dpu_encoder_get_hw_resources(struct drm_encoder *drm_enc,
- struct dpu_encoder_hw_resources *hw_res)
-{
- struct dpu_encoder_virt *dpu_enc = NULL;
- int i = 0;
-
- dpu_enc = to_dpu_encoder_virt(drm_enc);
- DPU_DEBUG_ENC(dpu_enc, "\n");
-
- /* Query resources used by phys encs, expected to be without overlap */
- memset(hw_res, 0, sizeof(*hw_res));
-
- for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
-
- if (phys->ops.get_hw_resources)
- phys->ops.get_hw_resources(phys, hw_res);
- }
-}
-
static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = NULL;
@@ -973,7 +953,7 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC];
struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL };
int num_lm, num_ctl, num_pp;
- int i, j;
+ int i;
if (!drm_enc) {
DPU_ERROR("invalid encoder\n");
@@ -1040,8 +1020,6 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
cstate->num_mixers = num_lm;
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
- int num_blk;
- struct dpu_hw_blk *hw_blk[MAX_CHANNELS_PER_ENC];
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
if (!dpu_enc->hw_pp[i]) {
@@ -1059,16 +1037,8 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
phys->hw_pp = dpu_enc->hw_pp[i];
phys->hw_ctl = to_dpu_hw_ctl(hw_ctl[i]);
- num_blk = dpu_rm_get_assigned_resources(&dpu_kms->rm,
- global_state, drm_enc->base.id, DPU_HW_BLK_INTF,
- hw_blk, ARRAY_SIZE(hw_blk));
- for (j = 0; j < num_blk; j++) {
- struct dpu_hw_intf *hw_intf;
-
- hw_intf = to_dpu_hw_intf(hw_blk[i]);
- if (hw_intf->idx == phys->intf_idx)
- phys->hw_intf = hw_intf;
- }
+ if (phys->intf_idx >= INTF_0 && phys->intf_idx < INTF_MAX)
+ phys->hw_intf = dpu_rm_get_intf(&dpu_kms->rm, phys->intf_idx);
if (!phys->hw_intf) {
DPU_ERROR_ENC(dpu_enc,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index e241914a9677..722dd7db6bdf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -18,22 +18,6 @@
#define IDLE_TIMEOUT (66 - 16/2)
-/**
- * Encoder functions and data types
- * @intfs: Interfaces this encoder is using, INTF_MODE_NONE if unused
- */
-struct dpu_encoder_hw_resources {
- enum dpu_intf_mode intfs[INTF_MAX];
-};
-
-/**
- * dpu_encoder_get_hw_resources - Populate table of required hardware resources
- * @encoder: encoder pointer
- * @hw_res: resource table to populate with encoder required resources
- */
-void dpu_encoder_get_hw_resources(struct drm_encoder *encoder,
- struct dpu_encoder_hw_resources *hw_res);
-
/**
* dpu_encoder_assign_crtc - Link the encoder to the crtc it's assigned to
* @encoder: encoder pointer
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index e7270eb6b84b..42febfce79c7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -91,9 +91,6 @@ struct dpu_encoder_virt_ops {
* @disable: DRM Call. Disable mode.
* @atomic_check: DRM Call. Atomic check new DRM state.
* @destroy: DRM Call. Destroy and release resources.
- * @get_hw_resources: Populate the structure with the hardware
- * resources that this phys_enc is using.
- * Expect no overlap between phys_encs.
* @control_vblank_irq Register/Deregister for VBLANK IRQ
* @wait_for_commit_done: Wait for hardware to have flushed the
* current pending frames to hardware
@@ -129,8 +126,6 @@ struct dpu_encoder_phys_ops {
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state);
void (*destroy)(struct dpu_encoder_phys *encoder);
- void (*get_hw_resources)(struct dpu_encoder_phys *encoder,
- struct dpu_encoder_hw_resources *hw_res);
int (*control_vblank_irq)(struct dpu_encoder_phys *enc, bool enable);
int (*wait_for_commit_done)(struct dpu_encoder_phys *phys_enc);
int (*wait_for_tx_complete)(struct dpu_encoder_phys *phys_enc);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 34a6940d12c5..7d2beea9cc4e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -534,13 +534,6 @@ static void dpu_encoder_phys_cmd_destroy(struct dpu_encoder_phys *phys_enc)
kfree(cmd_enc);
}
-static void dpu_encoder_phys_cmd_get_hw_resources(
- struct dpu_encoder_phys *phys_enc,
- struct dpu_encoder_hw_resources *hw_res)
-{
- hw_res->intfs[phys_enc->intf_idx - INTF_0] = INTF_MODE_CMD;
-}
-
static void dpu_encoder_phys_cmd_prepare_for_kickoff(
struct dpu_encoder_phys *phys_enc)
{
@@ -736,7 +729,6 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->enable = dpu_encoder_phys_cmd_enable;
ops->disable = dpu_encoder_phys_cmd_disable;
ops->destroy = dpu_encoder_phys_cmd_destroy;
- ops->get_hw_resources = dpu_encoder_phys_cmd_get_hw_resources;
ops->control_vblank_irq = dpu_encoder_phys_cmd_control_vblank_irq;
ops->wait_for_commit_done = dpu_encoder_phys_cmd_wait_for_commit_done;
ops->prepare_for_kickoff = dpu_encoder_phys_cmd_prepare_for_kickoff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index ddd9d89cd456..db6a9b896e42 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -465,13 +465,6 @@ static void dpu_encoder_phys_vid_destroy(struct dpu_encoder_phys *phys_enc)
kfree(phys_enc);
}
-static void dpu_encoder_phys_vid_get_hw_resources(
- struct dpu_encoder_phys *phys_enc,
- struct dpu_encoder_hw_resources *hw_res)
-{
- hw_res->intfs[phys_enc->intf_idx - INTF_0] = INTF_MODE_VIDEO;
-}
-
static int dpu_encoder_phys_vid_wait_for_vblank(
struct dpu_encoder_phys *phys_enc)
{
@@ -680,7 +673,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
ops->enable = dpu_encoder_phys_vid_enable;
ops->disable = dpu_encoder_phys_vid_disable;
ops->destroy = dpu_encoder_phys_vid_destroy;
- ops->get_hw_resources = dpu_encoder_phys_vid_get_hw_resources;
ops->control_vblank_irq = dpu_encoder_phys_vid_control_vblank_irq;
ops->wait_for_commit_done = dpu_encoder_phys_vid_wait_for_commit_done;
ops->wait_for_vblank = dpu_encoder_phys_vid_wait_for_vblank;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 2d385b4b7f5e..3f518c809e33 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -144,7 +144,6 @@ struct dpu_global_state {
uint32_t pingpong_to_enc_id[PINGPONG_MAX - PINGPONG_0];
uint32_t mixer_to_enc_id[LM_MAX - LM_0];
uint32_t ctl_to_enc_id[CTL_MAX - CTL_0];
- uint32_t intf_to_enc_id[INTF_MAX - INTF_0];
uint32_t dspp_to_enc_id[DSPP_MAX - DSPP_0];
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 63ed0d7df848..8df21a46308e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -28,7 +28,6 @@ static inline bool reserved_by_other(uint32_t *res_map, int idx,
*/
struct dpu_rm_requirements {
struct msm_display_topology topology;
- struct dpu_encoder_hw_resources hw_res;
};
int dpu_rm_destroy(struct dpu_rm *rm)
@@ -448,54 +447,6 @@ static int _dpu_rm_reserve_ctls(
return 0;
}
-static int _dpu_rm_reserve_intf(
- struct dpu_rm *rm,
- struct dpu_global_state *global_state,
- uint32_t enc_id,
- uint32_t id)
-{
- int idx = id - INTF_0;
-
- if (idx < 0 || idx >= ARRAY_SIZE(rm->intf_blks)) {
- DPU_ERROR("invalid intf id: %d", id);
- return -EINVAL;
- }
-
- if (!rm->intf_blks[idx]) {
- DPU_ERROR("couldn't find intf id %d\n", id);
- return -EINVAL;
- }
-
- if (reserved_by_other(global_state->intf_to_enc_id, idx, enc_id)) {
- DPU_ERROR("intf id %d already reserved\n", id);
- return -ENAVAIL;
- }
-
- global_state->intf_to_enc_id[idx] = enc_id;
- return 0;
-}
-
-static int _dpu_rm_reserve_intf_related_hw(
- struct dpu_rm *rm,
- struct dpu_global_state *global_state,
- uint32_t enc_id,
- struct dpu_encoder_hw_resources *hw_res)
-{
- int i, ret = 0;
- u32 id;
-
- for (i = 0; i < ARRAY_SIZE(hw_res->intfs); i++) {
- if (hw_res->intfs[i] == INTF_MODE_NONE)
- continue;
- id = i + INTF_0;
- ret = _dpu_rm_reserve_intf(rm, global_state, enc_id, id);
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
static int _dpu_rm_make_reservation(
struct dpu_rm *rm,
struct dpu_global_state *global_state,
@@ -517,11 +468,6 @@ static int _dpu_rm_make_reservation(
return ret;
}
- ret = _dpu_rm_reserve_intf_related_hw(rm, global_state, enc->base.id,
- &reqs->hw_res);
- if (ret)
- return ret;
-
return ret;
}
@@ -530,8 +476,6 @@ static int _dpu_rm_populate_requirements(
struct dpu_rm_requirements *reqs,
struct msm_display_topology req_topology)
{
- dpu_encoder_get_hw_resources(enc, &reqs->hw_res);
-
reqs->topology = req_topology;
DRM_DEBUG_KMS("num_lm: %d num_enc: %d num_intf: %d\n",
@@ -561,8 +505,6 @@ void dpu_rm_release(struct dpu_global_state *global_state,
ARRAY_SIZE(global_state->mixer_to_enc_id), enc->base.id);
_dpu_rm_clear_mapping(global_state->ctl_to_enc_id,
ARRAY_SIZE(global_state->ctl_to_enc_id), enc->base.id);
- _dpu_rm_clear_mapping(global_state->intf_to_enc_id,
- ARRAY_SIZE(global_state->intf_to_enc_id), enc->base.id);
}
int dpu_rm_reserve(
@@ -626,11 +568,6 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
hw_to_enc_id = global_state->ctl_to_enc_id;
max_blks = ARRAY_SIZE(rm->ctl_blks);
break;
- case DPU_HW_BLK_INTF:
- hw_blks = rm->intf_blks;
- hw_to_enc_id = global_state->intf_to_enc_id;
- max_blks = ARRAY_SIZE(rm->intf_blks);
- break;
case DPU_HW_BLK_DSPP:
hw_blks = rm->dspp_blks;
hw_to_enc_id = global_state->dspp_to_enc_id;
@@ -656,3 +593,8 @@ int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
return num_blks;
}
+
+struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx)
+{
+ return to_dpu_hw_intf(rm->intf_blks[intf_idx - INTF_0]);
+}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
index 0f27759211b5..ee50f6651b6e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h
@@ -84,5 +84,13 @@ void dpu_rm_release(struct dpu_global_state *global_state,
int dpu_rm_get_assigned_resources(struct dpu_rm *rm,
struct dpu_global_state *global_state, uint32_t enc_id,
enum dpu_hw_blk_type type, struct dpu_hw_blk **blks, int blks_size);
+
+/**
+ * dpu_rm_get_intf - Return a struct dpu_hw_intf instance given it's index.
+ * @rm: DPU Resource Manager handle
+ * @intf_idx: INTF's index
+ */
+struct dpu_hw_intf *dpu_rm_get_intf(struct dpu_rm *rm, enum dpu_intf intf_idx);
+
#endif /* __DPU_RM_H__ */
--
2.34.1
