| Message ID | 1533697956-29686-3-git-send-email-jsanka@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Atomic resource management | expand |
On Tue, Aug 07, 2018 at 08:12:29PM -0700, Jeykumar Sankaran wrote: > resource pool manager utility was introduced to manage > rotator sessions. Removing the support as the rotator > feature doesn't exist. > > changes in v2: > - none > changes in v3: > - rebase on [1] > > [1] https://gitlab.freedesktop.org/seanpaul/dpu-staging/commits/for-next > > Change-Id: Ib045f1c66269be650bce5896c459f59e1047a53f > Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org> Reviewed-by: Sean Paul <seanpaul@chromium.org> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 205 ------------------------------- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 56 --------- > 2 files changed, 261 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > index 80cbf75..1f2d223 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c > @@ -99,187 +99,6 @@ static inline int _dpu_crtc_power_enable(struct dpu_crtc *dpu_crtc, bool enable) > return 0; > } > > -/** > - * _dpu_crtc_rp_to_crtc - get crtc from resource pool object > - * @rp: Pointer to resource pool > - * return: Pointer to drm crtc if success; null otherwise > - */ > -static struct drm_crtc *_dpu_crtc_rp_to_crtc(struct dpu_crtc_respool *rp) > -{ > - if (!rp) > - return NULL; > - > - return container_of(rp, struct dpu_crtc_state, rp)->base.crtc; > -} > - > -/** > - * _dpu_crtc_rp_reclaim - reclaim unused, or all if forced, resources in pool > - * @rp: Pointer to resource pool > - * @force: True to reclaim all resources; otherwise, reclaim only unused ones > - * return: None > - */ > -static void _dpu_crtc_rp_reclaim(struct dpu_crtc_respool *rp, bool force) > -{ > - struct dpu_crtc_res *res, *next; > - struct drm_crtc *crtc; > - > - crtc = _dpu_crtc_rp_to_crtc(rp); > - if (!crtc) { > - DPU_ERROR("invalid crtc\n"); > - return; > - } > - > - DPU_DEBUG("crtc%d.%u %s\n", crtc->base.id, rp->sequence_id, > - force ? "destroy" : "free_unused"); > - > - list_for_each_entry_safe(res, next, &rp->res_list, list) { > - if (!force && !(res->flags & DPU_CRTC_RES_FLAG_FREE)) > - continue; > - DPU_DEBUG("crtc%d.%u reclaim res:0x%x/0x%llx/%pK/%d\n", > - crtc->base.id, rp->sequence_id, > - res->type, res->tag, res->val, > - atomic_read(&res->refcount)); > - list_del(&res->list); > - if (res->ops.put) > - res->ops.put(res->val); > - kfree(res); > - } > -} > - > -/** > - * _dpu_crtc_rp_free_unused - free unused resource in pool > - * @rp: Pointer to resource pool > - * return: none > - */ > -static void _dpu_crtc_rp_free_unused(struct dpu_crtc_respool *rp) > -{ > - mutex_lock(rp->rp_lock); > - _dpu_crtc_rp_reclaim(rp, false); > - mutex_unlock(rp->rp_lock); > -} > - > -/** > - * _dpu_crtc_rp_destroy - destroy resource pool > - * @rp: Pointer to resource pool > - * return: None > - */ > -static void _dpu_crtc_rp_destroy(struct dpu_crtc_respool *rp) > -{ > - mutex_lock(rp->rp_lock); > - list_del_init(&rp->rp_list); > - _dpu_crtc_rp_reclaim(rp, true); > - mutex_unlock(rp->rp_lock); > -} > - > -/** > - * _dpu_crtc_hw_blk_get - get callback for hardware block > - * @val: Resource handle > - * @type: Resource type > - * @tag: Search tag for given resource > - * return: Resource handle > - */ > -static void *_dpu_crtc_hw_blk_get(void *val, u32 type, u64 tag) > -{ > - DPU_DEBUG("res:%d/0x%llx/%pK\n", type, tag, val); > - return dpu_hw_blk_get(val, type, tag); > -} > - > -/** > - * _dpu_crtc_hw_blk_put - put callback for hardware block > - * @val: Resource handle > - * return: None > - */ > -static void _dpu_crtc_hw_blk_put(void *val) > -{ > - DPU_DEBUG("res://%pK\n", val); > - dpu_hw_blk_put(val); > -} > - > -/** > - * _dpu_crtc_rp_duplicate - duplicate resource pool and reset reference count > - * @rp: Pointer to original resource pool > - * @dup_rp: Pointer to duplicated resource pool > - * return: None > - */ > -static void _dpu_crtc_rp_duplicate(struct dpu_crtc_respool *rp, > - struct dpu_crtc_respool *dup_rp) > -{ > - struct dpu_crtc_res *res, *dup_res; > - struct drm_crtc *crtc; > - > - if (!rp || !dup_rp || !rp->rp_head) { > - DPU_ERROR("invalid resource pool\n"); > - return; > - } > - > - crtc = _dpu_crtc_rp_to_crtc(rp); > - if (!crtc) { > - DPU_ERROR("invalid crtc\n"); > - return; > - } > - > - DPU_DEBUG("crtc%d.%u duplicate\n", crtc->base.id, rp->sequence_id); > - > - mutex_lock(rp->rp_lock); > - dup_rp->sequence_id = rp->sequence_id + 1; > - INIT_LIST_HEAD(&dup_rp->res_list); > - dup_rp->ops = rp->ops; > - list_for_each_entry(res, &rp->res_list, list) { > - dup_res = kzalloc(sizeof(struct dpu_crtc_res), GFP_KERNEL); > - if (!dup_res) { > - mutex_unlock(rp->rp_lock); > - return; > - } > - INIT_LIST_HEAD(&dup_res->list); > - atomic_set(&dup_res->refcount, 0); > - dup_res->type = res->type; > - dup_res->tag = res->tag; > - dup_res->val = res->val; > - dup_res->ops = res->ops; > - dup_res->flags = DPU_CRTC_RES_FLAG_FREE; > - DPU_DEBUG("crtc%d.%u dup res:0x%x/0x%llx/%pK/%d\n", > - crtc->base.id, dup_rp->sequence_id, > - dup_res->type, dup_res->tag, dup_res->val, > - atomic_read(&dup_res->refcount)); > - list_add_tail(&dup_res->list, &dup_rp->res_list); > - if (dup_res->ops.get) > - dup_res->ops.get(dup_res->val, 0, -1); > - } > - > - dup_rp->rp_lock = rp->rp_lock; > - dup_rp->rp_head = rp->rp_head; > - INIT_LIST_HEAD(&dup_rp->rp_list); > - list_add_tail(&dup_rp->rp_list, rp->rp_head); > - mutex_unlock(rp->rp_lock); > -} > - > -/** > - * _dpu_crtc_rp_reset - reset resource pool after allocation > - * @rp: Pointer to original resource pool > - * @rp_lock: Pointer to serialization resource pool lock > - * @rp_head: Pointer to crtc resource pool head > - * return: None > - */ > -static void _dpu_crtc_rp_reset(struct dpu_crtc_respool *rp, > - struct mutex *rp_lock, struct list_head *rp_head) > -{ > - if (!rp || !rp_lock || !rp_head) { > - DPU_ERROR("invalid resource pool\n"); > - return; > - } > - > - mutex_lock(rp_lock); > - rp->rp_lock = rp_lock; > - rp->rp_head = rp_head; > - INIT_LIST_HEAD(&rp->rp_list); > - rp->sequence_id = 0; > - INIT_LIST_HEAD(&rp->res_list); > - rp->ops.get = _dpu_crtc_hw_blk_get; > - rp->ops.put = _dpu_crtc_hw_blk_put; > - list_add_tail(&rp->rp_list, rp->rp_head); > - mutex_unlock(rp_lock); > -} > - > static void dpu_crtc_destroy(struct drm_crtc *crtc) > { > struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); > @@ -951,8 +770,6 @@ static void dpu_crtc_destroy_state(struct drm_crtc *crtc, > > DPU_DEBUG("crtc%d\n", crtc->base.id); > > - _dpu_crtc_rp_destroy(&cstate->rp); > - > __drm_atomic_helper_crtc_destroy_state(state); > > kfree(cstate); > @@ -1206,8 +1023,6 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc) > /* duplicate base helper */ > __drm_atomic_helper_crtc_duplicate_state(crtc, &cstate->base); > > - _dpu_crtc_rp_duplicate(&old_cstate->rp, &cstate->rp); > - > return &cstate->base; > } > > @@ -1244,9 +1059,6 @@ static void dpu_crtc_reset(struct drm_crtc *crtc) > return; > } > > - _dpu_crtc_rp_reset(&cstate->rp, &dpu_crtc->rp_lock, > - &dpu_crtc->rp_head); > - > cstate->base.crtc = crtc; > crtc->state = &cstate->base; > } > @@ -1679,7 +1491,6 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc, > } > > end: > - _dpu_crtc_rp_free_unused(&cstate->rp); > kfree(pstates); > return rc; > } > @@ -1955,8 +1766,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) > { > struct drm_crtc *crtc = (struct drm_crtc *) s->private; > struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); > - struct dpu_crtc_res *res; > - struct dpu_crtc_respool *rp; > int i; > > seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc)); > @@ -1973,17 +1782,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) > dpu_crtc->cur_perf.max_per_pipe_ib[i]); > } > > - mutex_lock(&dpu_crtc->rp_lock); > - list_for_each_entry(rp, &dpu_crtc->rp_head, rp_list) { > - seq_printf(s, "rp.%d: ", rp->sequence_id); > - list_for_each_entry(res, &rp->res_list, list) > - seq_printf(s, "0x%x/0x%llx/%pK/%d ", > - res->type, res->tag, res->val, > - atomic_read(&res->refcount)); > - seq_puts(s, "\n"); > - } > - mutex_unlock(&dpu_crtc->rp_lock); > - > return 0; > } > DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state); > @@ -2104,9 +1902,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane) > spin_lock_init(&dpu_crtc->spin_lock); > atomic_set(&dpu_crtc->frame_pending, 0); > > - mutex_init(&dpu_crtc->rp_lock); > - INIT_LIST_HEAD(&dpu_crtc->rp_head); > - > init_completion(&dpu_crtc->frame_done_comp); > > INIT_LIST_HEAD(&dpu_crtc->frame_event_list); > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h > index 0e9aafa..e84da78 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h > @@ -162,8 +162,6 @@ struct dpu_crtc_frame_event { > * @phandle: Pointer to power handler > * @power_event : registered power event handle > * @cur_perf : current performance committed to clock/bandwidth driver > - * @rp_lock : serialization lock for resource pool > - * @rp_head : list of active resource pool > */ > struct dpu_crtc { > struct drm_crtc base; > @@ -213,65 +211,12 @@ struct dpu_crtc { > > struct dpu_core_perf_params cur_perf; > > - struct mutex rp_lock; > - struct list_head rp_head; > - > struct dpu_crtc_smmu_state_data smmu_state; > }; > > #define to_dpu_crtc(x) container_of(x, struct dpu_crtc, base) > > /** > - * struct dpu_crtc_res_ops - common operations for crtc resources > - * @get: get given resource > - * @put: put given resource > - */ > -struct dpu_crtc_res_ops { > - void *(*get)(void *val, u32 type, u64 tag); > - void (*put)(void *val); > -}; > - > -#define DPU_CRTC_RES_FLAG_FREE BIT(0) > - > -/** > - * struct dpu_crtc_res - definition of crtc resources > - * @list: list of crtc resource > - * @type: crtc resource type > - * @tag: unique identifier per type > - * @refcount: reference/usage count > - * @ops: callback operations > - * @val: resource handle associated with type/tag > - * @flags: customization flags > - */ > -struct dpu_crtc_res { > - struct list_head list; > - u32 type; > - u64 tag; > - atomic_t refcount; > - struct dpu_crtc_res_ops ops; > - void *val; > - u32 flags; > -}; > - > -/** > - * dpu_crtc_respool - crtc resource pool > - * @rp_lock: pointer to serialization lock > - * @rp_head: pointer to head of active resource pools of this crtc > - * @rp_list: list of crtc resource pool > - * @sequence_id: sequence identifier, incremented per state duplication > - * @res_list: list of resource managed by this resource pool > - * @ops: resource operations for parent resource pool > - */ > -struct dpu_crtc_respool { > - struct mutex *rp_lock; > - struct list_head *rp_head; > - struct list_head rp_list; > - u32 sequence_id; > - struct list_head res_list; > - struct dpu_crtc_res_ops ops; > -}; > - > -/** > * struct dpu_crtc_state - dpu container for atomic crtc state > * @base: Base drm crtc state structure > * @is_ppsplit : Whether current topology requires PPSplit special handling > @@ -296,7 +241,6 @@ struct dpu_crtc_state { > uint64_t input_fence_timeout_ns; > > struct dpu_core_perf_params new_perf; > - struct dpu_crtc_respool rp; > }; > > #define to_dpu_crtc_state(x) \ > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 80cbf75..1f2d223 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -99,187 +99,6 @@ static inline int _dpu_crtc_power_enable(struct dpu_crtc *dpu_crtc, bool enable) return 0; } -/** - * _dpu_crtc_rp_to_crtc - get crtc from resource pool object - * @rp: Pointer to resource pool - * return: Pointer to drm crtc if success; null otherwise - */ -static struct drm_crtc *_dpu_crtc_rp_to_crtc(struct dpu_crtc_respool *rp) -{ - if (!rp) - return NULL; - - return container_of(rp, struct dpu_crtc_state, rp)->base.crtc; -} - -/** - * _dpu_crtc_rp_reclaim - reclaim unused, or all if forced, resources in pool - * @rp: Pointer to resource pool - * @force: True to reclaim all resources; otherwise, reclaim only unused ones - * return: None - */ -static void _dpu_crtc_rp_reclaim(struct dpu_crtc_respool *rp, bool force) -{ - struct dpu_crtc_res *res, *next; - struct drm_crtc *crtc; - - crtc = _dpu_crtc_rp_to_crtc(rp); - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return; - } - - DPU_DEBUG("crtc%d.%u %s\n", crtc->base.id, rp->sequence_id, - force ? "destroy" : "free_unused"); - - list_for_each_entry_safe(res, next, &rp->res_list, list) { - if (!force && !(res->flags & DPU_CRTC_RES_FLAG_FREE)) - continue; - DPU_DEBUG("crtc%d.%u reclaim res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - list_del(&res->list); - if (res->ops.put) - res->ops.put(res->val); - kfree(res); - } -} - -/** - * _dpu_crtc_rp_free_unused - free unused resource in pool - * @rp: Pointer to resource pool - * return: none - */ -static void _dpu_crtc_rp_free_unused(struct dpu_crtc_respool *rp) -{ - mutex_lock(rp->rp_lock); - _dpu_crtc_rp_reclaim(rp, false); - mutex_unlock(rp->rp_lock); -} - -/** - * _dpu_crtc_rp_destroy - destroy resource pool - * @rp: Pointer to resource pool - * return: None - */ -static void _dpu_crtc_rp_destroy(struct dpu_crtc_respool *rp) -{ - mutex_lock(rp->rp_lock); - list_del_init(&rp->rp_list); - _dpu_crtc_rp_reclaim(rp, true); - mutex_unlock(rp->rp_lock); -} - -/** - * _dpu_crtc_hw_blk_get - get callback for hardware block - * @val: Resource handle - * @type: Resource type - * @tag: Search tag for given resource - * return: Resource handle - */ -static void *_dpu_crtc_hw_blk_get(void *val, u32 type, u64 tag) -{ - DPU_DEBUG("res:%d/0x%llx/%pK\n", type, tag, val); - return dpu_hw_blk_get(val, type, tag); -} - -/** - * _dpu_crtc_hw_blk_put - put callback for hardware block - * @val: Resource handle - * return: None - */ -static void _dpu_crtc_hw_blk_put(void *val) -{ - DPU_DEBUG("res://%pK\n", val); - dpu_hw_blk_put(val); -} - -/** - * _dpu_crtc_rp_duplicate - duplicate resource pool and reset reference count - * @rp: Pointer to original resource pool - * @dup_rp: Pointer to duplicated resource pool - * return: None - */ -static void _dpu_crtc_rp_duplicate(struct dpu_crtc_respool *rp, - struct dpu_crtc_respool *dup_rp) -{ - struct dpu_crtc_res *res, *dup_res; - struct drm_crtc *crtc; - - if (!rp || !dup_rp || !rp->rp_head) { - DPU_ERROR("invalid resource pool\n"); - return; - } - - crtc = _dpu_crtc_rp_to_crtc(rp); - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return; - } - - DPU_DEBUG("crtc%d.%u duplicate\n", crtc->base.id, rp->sequence_id); - - mutex_lock(rp->rp_lock); - dup_rp->sequence_id = rp->sequence_id + 1; - INIT_LIST_HEAD(&dup_rp->res_list); - dup_rp->ops = rp->ops; - list_for_each_entry(res, &rp->res_list, list) { - dup_res = kzalloc(sizeof(struct dpu_crtc_res), GFP_KERNEL); - if (!dup_res) { - mutex_unlock(rp->rp_lock); - return; - } - INIT_LIST_HEAD(&dup_res->list); - atomic_set(&dup_res->refcount, 0); - dup_res->type = res->type; - dup_res->tag = res->tag; - dup_res->val = res->val; - dup_res->ops = res->ops; - dup_res->flags = DPU_CRTC_RES_FLAG_FREE; - DPU_DEBUG("crtc%d.%u dup res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, dup_rp->sequence_id, - dup_res->type, dup_res->tag, dup_res->val, - atomic_read(&dup_res->refcount)); - list_add_tail(&dup_res->list, &dup_rp->res_list); - if (dup_res->ops.get) - dup_res->ops.get(dup_res->val, 0, -1); - } - - dup_rp->rp_lock = rp->rp_lock; - dup_rp->rp_head = rp->rp_head; - INIT_LIST_HEAD(&dup_rp->rp_list); - list_add_tail(&dup_rp->rp_list, rp->rp_head); - mutex_unlock(rp->rp_lock); -} - -/** - * _dpu_crtc_rp_reset - reset resource pool after allocation - * @rp: Pointer to original resource pool - * @rp_lock: Pointer to serialization resource pool lock - * @rp_head: Pointer to crtc resource pool head - * return: None - */ -static void _dpu_crtc_rp_reset(struct dpu_crtc_respool *rp, - struct mutex *rp_lock, struct list_head *rp_head) -{ - if (!rp || !rp_lock || !rp_head) { - DPU_ERROR("invalid resource pool\n"); - return; - } - - mutex_lock(rp_lock); - rp->rp_lock = rp_lock; - rp->rp_head = rp_head; - INIT_LIST_HEAD(&rp->rp_list); - rp->sequence_id = 0; - INIT_LIST_HEAD(&rp->res_list); - rp->ops.get = _dpu_crtc_hw_blk_get; - rp->ops.put = _dpu_crtc_hw_blk_put; - list_add_tail(&rp->rp_list, rp->rp_head); - mutex_unlock(rp_lock); -} - static void dpu_crtc_destroy(struct drm_crtc *crtc) { struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); @@ -951,8 +770,6 @@ static void dpu_crtc_destroy_state(struct drm_crtc *crtc, DPU_DEBUG("crtc%d\n", crtc->base.id); - _dpu_crtc_rp_destroy(&cstate->rp); - __drm_atomic_helper_crtc_destroy_state(state); kfree(cstate); @@ -1206,8 +1023,6 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc) /* duplicate base helper */ __drm_atomic_helper_crtc_duplicate_state(crtc, &cstate->base); - _dpu_crtc_rp_duplicate(&old_cstate->rp, &cstate->rp); - return &cstate->base; } @@ -1244,9 +1059,6 @@ static void dpu_crtc_reset(struct drm_crtc *crtc) return; } - _dpu_crtc_rp_reset(&cstate->rp, &dpu_crtc->rp_lock, - &dpu_crtc->rp_head); - cstate->base.crtc = crtc; crtc->state = &cstate->base; } @@ -1679,7 +1491,6 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc, } end: - _dpu_crtc_rp_free_unused(&cstate->rp); kfree(pstates); return rc; } @@ -1955,8 +1766,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) { struct drm_crtc *crtc = (struct drm_crtc *) s->private; struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); - struct dpu_crtc_res *res; - struct dpu_crtc_respool *rp; int i; seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc)); @@ -1973,17 +1782,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) dpu_crtc->cur_perf.max_per_pipe_ib[i]); } - mutex_lock(&dpu_crtc->rp_lock); - list_for_each_entry(rp, &dpu_crtc->rp_head, rp_list) { - seq_printf(s, "rp.%d: ", rp->sequence_id); - list_for_each_entry(res, &rp->res_list, list) - seq_printf(s, "0x%x/0x%llx/%pK/%d ", - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - seq_puts(s, "\n"); - } - mutex_unlock(&dpu_crtc->rp_lock); - return 0; } DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state); @@ -2104,9 +1902,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane) spin_lock_init(&dpu_crtc->spin_lock); atomic_set(&dpu_crtc->frame_pending, 0); - mutex_init(&dpu_crtc->rp_lock); - INIT_LIST_HEAD(&dpu_crtc->rp_head); - init_completion(&dpu_crtc->frame_done_comp); INIT_LIST_HEAD(&dpu_crtc->frame_event_list); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h index 0e9aafa..e84da78 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h @@ -162,8 +162,6 @@ struct dpu_crtc_frame_event { * @phandle: Pointer to power handler * @power_event : registered power event handle * @cur_perf : current performance committed to clock/bandwidth driver - * @rp_lock : serialization lock for resource pool - * @rp_head : list of active resource pool */ struct dpu_crtc { struct drm_crtc base; @@ -213,65 +211,12 @@ struct dpu_crtc { struct dpu_core_perf_params cur_perf; - struct mutex rp_lock; - struct list_head rp_head; - struct dpu_crtc_smmu_state_data smmu_state; }; #define to_dpu_crtc(x) container_of(x, struct dpu_crtc, base) /** - * struct dpu_crtc_res_ops - common operations for crtc resources - * @get: get given resource - * @put: put given resource - */ -struct dpu_crtc_res_ops { - void *(*get)(void *val, u32 type, u64 tag); - void (*put)(void *val); -}; - -#define DPU_CRTC_RES_FLAG_FREE BIT(0) - -/** - * struct dpu_crtc_res - definition of crtc resources - * @list: list of crtc resource - * @type: crtc resource type - * @tag: unique identifier per type - * @refcount: reference/usage count - * @ops: callback operations - * @val: resource handle associated with type/tag - * @flags: customization flags - */ -struct dpu_crtc_res { - struct list_head list; - u32 type; - u64 tag; - atomic_t refcount; - struct dpu_crtc_res_ops ops; - void *val; - u32 flags; -}; - -/** - * dpu_crtc_respool - crtc resource pool - * @rp_lock: pointer to serialization lock - * @rp_head: pointer to head of active resource pools of this crtc - * @rp_list: list of crtc resource pool - * @sequence_id: sequence identifier, incremented per state duplication - * @res_list: list of resource managed by this resource pool - * @ops: resource operations for parent resource pool - */ -struct dpu_crtc_respool { - struct mutex *rp_lock; - struct list_head *rp_head; - struct list_head rp_list; - u32 sequence_id; - struct list_head res_list; - struct dpu_crtc_res_ops ops; -}; - -/** * struct dpu_crtc_state - dpu container for atomic crtc state * @base: Base drm crtc state structure * @is_ppsplit : Whether current topology requires PPSplit special handling @@ -296,7 +241,6 @@ struct dpu_crtc_state { uint64_t input_fence_timeout_ns; struct dpu_core_perf_params new_perf; - struct dpu_crtc_respool rp; }; #define to_dpu_crtc_state(x) \
resource pool manager utility was introduced to manage rotator sessions. Removing the support as the rotator feature doesn't exist. changes in v2: - none changes in v3: - rebase on [1] [1] https://gitlab.freedesktop.org/seanpaul/dpu-staging/commits/for-next Change-Id: Ib045f1c66269be650bce5896c459f59e1047a53f Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 205 ------------------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 56 --------- 2 files changed, 261 deletions(-)