From patchwork Mon Jun 18 13:32:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sravanthi Kollukuduru X-Patchwork-Id: 10471435 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 63D706032A for ; Mon, 18 Jun 2018 13:33:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 52662286D7 for ; Mon, 18 Jun 2018 13:33:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 46D1728751; Mon, 18 Jun 2018 13:33:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3E21D286D7 for ; Mon, 18 Jun 2018 13:33:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5EC7E6E431; Mon, 18 Jun 2018 13:33:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id F355F6E41D; Mon, 18 Jun 2018 13:33:30 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1000) id DF19A60B18; Mon, 18 Jun 2018 13:33:30 +0000 (UTC) Received: from skolluku-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: skolluku@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6B3E060B11; Mon, 18 Jun 2018 13:33:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6B3E060B11 From: Sravanthi Kollukuduru To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org Subject: [DPU PATCH v2 02/14] drm/msm/dpu: remove resource pool manager Date: Mon, 18 Jun 2018 19:02:40 +0530 Message-Id: <1529328772-5022-3-git-send-email-skolluku@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1529328772-5022-1-git-send-email-skolluku@codeaurora.org> References: <1529328772-5022-1-git-send-email-skolluku@codeaurora.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sravanthi Kollukuduru , hoegsberg@chromium.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Jeykumar Sankaran resource pool manager utility was introduced to manage rotator sessions. Removing the support as the rotator feature doesn't exist. changes in v2: - none Signed-off-by: Jeykumar Sankaran Signed-off-by: Sravanthi Kollukuduru --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 494 ------------------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 86 ------ 2 files changed, 580 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 9ca8325..426e2ad 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -98,476 +98,6 @@ 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); -} - -/** - * _dpu_crtc_rp_add_no_lock - add given resource to resource pool without lock - * @rp: Pointer to original resource pool - * @type: Resource type - * @tag: Search tag for given resource - * @val: Resource handle - * @ops: Resource callback operations - * return: 0 if success; error code otherwise - */ -static int _dpu_crtc_rp_add_no_lock(struct dpu_crtc_respool *rp, u32 type, - u64 tag, void *val, struct dpu_crtc_res_ops *ops) -{ - struct dpu_crtc_res *res; - struct drm_crtc *crtc; - - if (!rp || !ops) { - DPU_ERROR("invalid resource pool/ops\n"); - return -EINVAL; - } - - crtc = _dpu_crtc_rp_to_crtc(rp); - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return -EINVAL; - } - - list_for_each_entry(res, &rp->res_list, list) { - if (res->type != type || res->tag != tag) - continue; - DPU_ERROR("crtc%d.%u already exist res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - return -EEXIST; - } - res = kzalloc(sizeof(struct dpu_crtc_res), GFP_KERNEL); - if (!res) - return -ENOMEM; - INIT_LIST_HEAD(&res->list); - atomic_set(&res->refcount, 1); - res->type = type; - res->tag = tag; - res->val = val; - res->ops = *ops; - list_add_tail(&res->list, &rp->res_list); - DPU_DEBUG("crtc%d.%u added res:0x%x/0x%llx\n", - crtc->base.id, rp->sequence_id, type, tag); - return 0; -} - -/** - * _dpu_crtc_rp_add - add given resource to resource pool - * @rp: Pointer to original resource pool - * @type: Resource type - * @tag: Search tag for given resource - * @val: Resource handle - * @ops: Resource callback operations - * return: 0 if success; error code otherwise - */ -static int _dpu_crtc_rp_add(struct dpu_crtc_respool *rp, u32 type, u64 tag, - void *val, struct dpu_crtc_res_ops *ops) -{ - int rc; - - if (!rp) { - DPU_ERROR("invalid resource pool\n"); - return -EINVAL; - } - - mutex_lock(rp->rp_lock); - rc = _dpu_crtc_rp_add_no_lock(rp, type, tag, val, ops); - mutex_unlock(rp->rp_lock); - return rc; -} - -/** - * _dpu_crtc_rp_get - lookup the resource from given resource pool and obtain - * if available; otherwise, obtain resource from global pool - * @rp: Pointer to original resource pool - * @type: Resource type - * @tag: Search tag for given resource - * return: Resource handle if success; pointer error or null otherwise - */ -static void *_dpu_crtc_rp_get(struct dpu_crtc_respool *rp, u32 type, u64 tag) -{ - struct dpu_crtc_respool *old_rp; - struct dpu_crtc_res *res; - void *val = NULL; - int rc; - struct drm_crtc *crtc; - - if (!rp) { - DPU_ERROR("invalid resource pool\n"); - return NULL; - } - - crtc = _dpu_crtc_rp_to_crtc(rp); - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return NULL; - } - - mutex_lock(rp->rp_lock); - list_for_each_entry(res, &rp->res_list, list) { - if (res->type != type || res->tag != tag) - continue; - DPU_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - atomic_inc(&res->refcount); - res->flags &= ~DPU_CRTC_RES_FLAG_FREE; - mutex_unlock(rp->rp_lock); - return res->val; - } - list_for_each_entry(res, &rp->res_list, list) { - if (res->type != type || !(res->flags & DPU_CRTC_RES_FLAG_FREE)) - continue; - DPU_DEBUG("crtc%d.%u retag res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - atomic_inc(&res->refcount); - res->tag = tag; - res->flags &= ~DPU_CRTC_RES_FLAG_FREE; - mutex_unlock(rp->rp_lock); - return res->val; - } - /* not in this rp, try to grab from global pool */ - if (rp->ops.get) - val = rp->ops.get(NULL, type, -1); - if (!IS_ERR_OR_NULL(val)) - goto add_res; - /* - * Search older resource pools for hw blk with matching type, - * necessary when resource is being used by this object, - * but in previous states not yet cleaned up. - * - * This enables searching of all resources currently owned - * by this crtc even though the resource might not be used - * in the current atomic state. This allows those resources - * to be re-acquired by the new atomic state immediately - * without waiting for the resources to be fully released. - */ - else if (IS_ERR_OR_NULL(val) && (type < DPU_HW_BLK_MAX)) { - list_for_each_entry(old_rp, rp->rp_head, rp_list) { - if (old_rp == rp) - continue; - - list_for_each_entry(res, &old_rp->res_list, list) { - if (res->type != type) - continue; - DPU_DEBUG( - "crtc%d.%u found res:0x%x//%pK/ in crtc%d.%d\n", - crtc->base.id, - rp->sequence_id, - res->type, res->val, - crtc->base.id, - old_rp->sequence_id); - DPU_EVT32_VERBOSE(crtc->base.id, - rp->sequence_id, - res->type, res->val, - crtc->base.id, - old_rp->sequence_id); - if (res->ops.get) - res->ops.get(res->val, 0, -1); - val = res->val; - break; - } - - if (!IS_ERR_OR_NULL(val)) - break; - } - } - if (IS_ERR_OR_NULL(val)) { - DPU_DEBUG("crtc%d.%u failed to get res:0x%x//\n", - crtc->base.id, rp->sequence_id, type); - mutex_unlock(rp->rp_lock); - return NULL; - } -add_res: - rc = _dpu_crtc_rp_add_no_lock(rp, type, tag, val, &rp->ops); - if (rc) { - DPU_ERROR("crtc%d.%u failed to add res:0x%x/0x%llx\n", - crtc->base.id, rp->sequence_id, type, tag); - if (rp->ops.put) - rp->ops.put(val); - val = NULL; - } - mutex_unlock(rp->rp_lock); - return val; -} - -/** - * _dpu_crtc_rp_put - return given resource to resource pool - * @rp: Pointer to original resource pool - * @type: Resource type - * @tag: Search tag for given resource - * return: None - */ -static void _dpu_crtc_rp_put(struct dpu_crtc_respool *rp, u32 type, u64 tag) -{ - struct dpu_crtc_res *res, *next; - struct drm_crtc *crtc; - - if (!rp) { - DPU_ERROR("invalid resource pool\n"); - return; - } - - crtc = _dpu_crtc_rp_to_crtc(rp); - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return; - } - - mutex_lock(rp->rp_lock); - list_for_each_entry_safe(res, next, &rp->res_list, list) { - if (res->type != type || res->tag != tag) - continue; - DPU_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - if (res->flags & DPU_CRTC_RES_FLAG_FREE) - DPU_ERROR( - "crtc%d.%u already free res:0x%x/0x%llx/%pK/%d\n", - crtc->base.id, rp->sequence_id, - res->type, res->tag, res->val, - atomic_read(&res->refcount)); - else if (atomic_dec_return(&res->refcount) == 0) - res->flags |= DPU_CRTC_RES_FLAG_FREE; - - mutex_unlock(rp->rp_lock); - return; - } - DPU_ERROR("crtc%d.%u not found res:0x%x/0x%llx\n", - crtc->base.id, rp->sequence_id, type, tag); - mutex_unlock(rp->rp_lock); -} - -int dpu_crtc_res_add(struct drm_crtc_state *state, u32 type, u64 tag, - void *val, struct dpu_crtc_res_ops *ops) -{ - struct dpu_crtc_respool *rp; - - if (!state) { - DPU_ERROR("invalid parameters\n"); - return -EINVAL; - } - - rp = &to_dpu_crtc_state(state)->rp; - return _dpu_crtc_rp_add(rp, type, tag, val, ops); -} - -void *dpu_crtc_res_get(struct drm_crtc_state *state, u32 type, u64 tag) -{ - struct dpu_crtc_respool *rp; - void *val; - - if (!state) { - DPU_ERROR("invalid parameters\n"); - return NULL; - } - - rp = &to_dpu_crtc_state(state)->rp; - val = _dpu_crtc_rp_get(rp, type, tag); - if (IS_ERR(val)) { - DPU_ERROR("failed to get res type:0x%x:0x%llx\n", - type, tag); - return NULL; - } - - return val; -} - -void dpu_crtc_res_put(struct drm_crtc_state *state, u32 type, u64 tag) -{ - struct dpu_crtc_respool *rp; - - if (!state) { - DPU_ERROR("invalid parameters\n"); - return; - } - - rp = &to_dpu_crtc_state(state)->rp; - _dpu_crtc_rp_put(rp, type, tag); -} - static void _dpu_crtc_deinit_events(struct dpu_crtc *dpu_crtc) { if (!dpu_crtc) @@ -1322,8 +852,6 @@ 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); @@ -1583,8 +1111,6 @@ 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; } @@ -1621,9 +1147,6 @@ 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; } @@ -2062,7 +1585,6 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc, } end: - _dpu_crtc_rp_free_unused(&cstate->rp); return rc; } @@ -2347,8 +1869,6 @@ 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_state *cstate = to_dpu_crtc_state(crtc->state); - struct dpu_crtc_res *res; - struct dpu_crtc_respool *rp; int i; seq_printf(s, "num_connectors: %d\n", cstate->num_connectors); @@ -2366,17 +1886,6 @@ 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); @@ -2588,9 +2097,6 @@ 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 2c3857b..8e6b6c7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h @@ -181,8 +181,6 @@ struct dpu_crtc_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; @@ -234,65 +232,12 @@ 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 * @connectors : Currently associated drm connectors @@ -321,7 +266,6 @@ 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) \ @@ -460,34 +404,4 @@ static inline bool dpu_crtc_is_enabled(struct drm_crtc *crtc) int dpu_crtc_event_queue(struct drm_crtc *crtc, void (*func)(struct drm_crtc *crtc, void *usr), void *usr); -/** - * dpu_crtc_res_add - add given resource to resource pool in crtc state - * @state: Pointer to drm crtc state - * @type: Resource type - * @tag: Search tag for given resource - * @val: Resource handle - * @ops: Resource callback operations - * return: 0 if success; error code otherwise - */ -int dpu_crtc_res_add(struct drm_crtc_state *state, u32 type, u64 tag, - void *val, struct dpu_crtc_res_ops *ops); - -/** - * dpu_crtc_res_get - get given resource from resource pool in crtc state - * @state: Pointer to drm crtc state - * @type: Resource type - * @tag: Search tag for given resource - * return: Resource handle if success; pointer error or null otherwise - */ -void *dpu_crtc_res_get(struct drm_crtc_state *state, u32 type, u64 tag); - -/** - * dpu_crtc_res_put - return given resource to resource pool in crtc state - * @state: Pointer to drm crtc state - * @type: Resource type - * @tag: Search tag for given resource - * return: None - */ -void dpu_crtc_res_put(struct drm_crtc_state *state, u32 type, u64 tag); - #endif /* _DPU_CRTC_H_ */