[5/9] drm/vmwgfx: use GEM references instead of TTMs

Message ID	20240716123519.1884-6-christian.koenig@amd.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <dri-devel-bounces@lists.freedesktop.org> From: " =?utf-8?q?Christian_K=C3=B6nig?= " <ckoenig.leichtzumerken@gmail.com> To: thomas.hellstrom@linux.intel.com, matthew.brost@intel.com, dri-devel@lists.freedesktop.org Subject: [PATCH 5/9] drm/vmwgfx: use GEM references instead of TTMs Date: Tue, 16 Jul 2024 14:35:15 +0200 Message-Id: <20240716123519.1884-6-christian.koenig@amd.com> In-Reply-To: <20240716123519.1884-1-christian.koenig@amd.com> References: <20240716123519.1884-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	[1/9] drm/amdgpu: use GEM references instead of TTMs \| expand [1/9] drm/amdgpu: use GEM references instead of TTMs [2/9] drm/loongson: use GEM references instead of TTMs [3/9] drm/nouveau: use GEM references instead of TTMs [4/9] drm/radeon: use GEM references instead of TTMs [5/9] drm/vmwgfx: use GEM references instead of TTMs [6/9] drm/vmwgfx: partially revert "Adapt validation code for reference-free lookups" [7/9] drm/ttm: revert "Export ttm_bo_get_unless_zero()" [8/9] drm/ttm: use GEM references for VM mappings [9/9] drm/ttm: make ttm_bo_get internal

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 00144632c600..3caaacb124ec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -501,7 +501,7 @@ static int vmw_user_bo_synccpu_release(struct drm_file *filp, if (!(flags & drm_vmw_synccpu_allow_cs)) { atomic_dec(&vmw_bo->cpu_writers); } - vmw_user_bo_unref(&vmw_bo); + vmw_bo_unreference(&vmw_bo); } return ret; @@ -543,7 +543,7 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data, return ret; ret = vmw_user_bo_synccpu_grab(vbo, arg->flags); - vmw_user_bo_unref(&vbo); + vmw_bo_unreference(&vbo); if (unlikely(ret != 0)) { if (ret == -ERESTARTSYS || ret == -EBUSY) return -EBUSY; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index f349642e6190..42a58d57409d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -188,30 +188,15 @@ static inline void vmw_bo_unreference(struct vmw_bo **buf) *buf = NULL; if (tmp_buf) - ttm_bo_put(&tmp_buf->tbo); + drm_gem_object_put(&tmp_buf->tbo.base); } static inline struct vmw_bo *vmw_bo_reference(struct vmw_bo *buf) { - ttm_bo_get(&buf->tbo); + drm_gem_object_get(&buf->tbo.base); return buf; } -static inline struct vmw_bo *vmw_user_bo_ref(struct vmw_bo *vbo) -{ - drm_gem_object_get(&vbo->tbo.base); - return vbo; -} - -static inline void vmw_user_bo_unref(struct vmw_bo **buf) -{ - struct vmw_bo *tmp_buf = *buf; - - *buf = NULL; - if (tmp_buf) - drm_gem_object_put(&tmp_buf->tbo.base); -} - static inline struct vmw_bo *to_vmw_bo(struct drm_gem_object *gobj) { return container_of((gobj), struct vmw_bo, tbo.base); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c index a7c07692262b..6b700ebd71b1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c @@ -502,7 +502,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) vmw_resource_mob_attach(res); /* Let go of the old mob. */ - vmw_user_bo_unref(&old_buf); + vmw_bo_unreference(&old_buf); res->id = vcotbl->type; ret = dma_resv_reserve_fences(bo->base.resv, 1); @@ -521,7 +521,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size) out_wait: ttm_bo_unpin(bo); ttm_bo_unreserve(bo); - vmw_user_bo_unref(&buf); + vmw_bo_unreference(&buf); out_done: MKS_STAT_TIME_POP(MKSSTAT_KERN_COTABLE_RESIZE); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2e52d73eba48..be29b9ff8901 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1166,7 +1166,7 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv, vmw_bo_placement_set(vmw_bo, VMW_BO_DOMAIN_MOB, VMW_BO_DOMAIN_MOB); ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); tmp_bo = vmw_bo; - vmw_user_bo_unref(&tmp_bo); + vmw_bo_unreference(&tmp_bo); if (unlikely(ret != 0)) return ret; @@ -1223,7 +1223,7 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv, VMW_BO_DOMAIN_GMR | VMW_BO_DOMAIN_VRAM); ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo); tmp_bo = vmw_bo; - vmw_user_bo_unref(&tmp_bo); + vmw_bo_unreference(&tmp_bo); if (unlikely(ret != 0)) return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 13b2820cae51..f8158b8d2843 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1476,8 +1476,8 @@ static int vmw_create_bo_proxy(struct drm_device *dev, /* Reserve and switch the backing mob. */ mutex_lock(&res->dev_priv->cmdbuf_mutex); (void) vmw_resource_reserve(res, false, true); - vmw_user_bo_unref(&res->guest_memory_bo); - res->guest_memory_bo = vmw_user_bo_ref(bo_mob); + vmw_bo_unreference(&res->guest_memory_bo); + res->guest_memory_bo = vmw_bo_reference(bo_mob); res->guest_memory_offset = 0; vmw_resource_unreserve(res, false, false, false, NULL, 0); mutex_unlock(&res->dev_priv->cmdbuf_mutex); @@ -1670,7 +1670,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, err_out: /* vmw_user_lookup_handle takes one ref so does new_fb */ if (bo) - vmw_user_bo_unref(&bo); + vmw_bo_unreference(&bo); if (surface) vmw_surface_unreference(&surface); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index c45b4724e414..c5860f62ec53 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -451,7 +451,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data, ret = vmw_overlay_update_stream(dev_priv, buf, arg, true); - vmw_user_bo_unref(&buf); + vmw_bo_unreference(&buf); out_unlock: mutex_unlock(&overlay->mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 848dba09981b..cb786da99fd3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -141,7 +141,7 @@ static void vmw_resource_release(struct kref *kref) if (res->coherent) vmw_bo_dirty_release(res->guest_memory_bo); ttm_bo_unreserve(bo); - vmw_user_bo_unref(&res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); } if (likely(res->hw_destroy != NULL)) { @@ -457,11 +457,11 @@ void vmw_resource_unreserve(struct vmw_resource *res, vmw_resource_mob_detach(res); if (res->coherent) vmw_bo_dirty_release(res->guest_memory_bo); - vmw_user_bo_unref(&res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); } if (new_guest_memory_bo) { - res->guest_memory_bo = vmw_user_bo_ref(new_guest_memory_bo); + res->guest_memory_bo = vmw_bo_reference(new_guest_memory_bo); /* * The validation code should already have added a @@ -522,7 +522,7 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, } INIT_LIST_HEAD(&val_list); - ttm_bo_get(&res->guest_memory_bo->tbo); + drm_gem_object_get(&res->guest_memory_bo->tbo.base); val_buf->bo = &res->guest_memory_bo->tbo; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &val_list); @@ -548,10 +548,10 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, out_no_validate: ttm_eu_backoff_reservation(ticket, &val_list); out_no_reserve: - ttm_bo_put(val_buf->bo); + drm_gem_object_put(&val_buf->bo->base); val_buf->bo = NULL; if (guest_memory_dirty) - vmw_user_bo_unref(&res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); return ret; } @@ -610,7 +610,7 @@ vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket, INIT_LIST_HEAD(&val_list); list_add_tail(&val_buf->head, &val_list); ttm_eu_backoff_reservation(ticket, &val_list); - ttm_bo_put(val_buf->bo); + drm_gem_object_put(&val_buf->bo->base); val_buf->bo = NULL; } @@ -727,7 +727,7 @@ int vmw_resource_validate(struct vmw_resource *res, bool intr, goto out_no_validate; else if (!res->func->needs_guest_memory && res->guest_memory_bo) { WARN_ON_ONCE(vmw_resource_mob_attached(res)); - vmw_user_bo_unref(&res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); } return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index a01ca3226d0a..6b8e984695ed 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -180,7 +180,7 @@ static int vmw_gb_shader_init(struct vmw_private *dev_priv, res->guest_memory_size = size; if (byte_code) { - res->guest_memory_bo = vmw_user_bo_ref(byte_code); + res->guest_memory_bo = vmw_bo_reference(byte_code); res->guest_memory_offset = offset; } shader->size = size; @@ -809,7 +809,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv, shader_type, num_input_sig, num_output_sig, tfile, shader_handle); out_bad_arg: - vmw_user_bo_unref(&buffer); + vmw_bo_unreference(&buffer); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index e7a744dfcecf..c275bb074a60 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1505,7 +1505,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, if (ret == 0) { if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) { VMW_DEBUG_USER("Surface backup buffer too small.\n"); - vmw_user_bo_unref(&res->guest_memory_bo); + vmw_bo_unreference(&res->guest_memory_bo); ret = -EINVAL; goto out_unlock; } else {

[5/9] drm/vmwgfx: use GEM references instead of TTMs

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