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From: "Roland Scheidegger (VMware)" <rscheidegger.oss@gmail.com>
To: dri-devel@lists.freedesktop.org, airlied@redhat.com, daniel@ffwll.ch
Cc: linux-graphics-maintainer@vmware.com
Subject: [PATCH v2 14/17] drm/vmwgfx: Refactor surface_define to use vmw_surface_metadata
Date: Tue, 24 Mar 2020 00:12:35 +0100	[thread overview]
Message-ID: <20200323231238.14839-15-rscheidegger.oss@gmail.com> (raw)
In-Reply-To: <20200323231238.14839-1-rscheidegger.oss@gmail.com>

From: Deepak Rawat <drawat.floss@gmail.com>

Makes surface_define cleaner by sending vmw_surface_metadata instead of
all the arguments individually.

v2: fix uninitialized return value, error message

Signed-off-by: Deepak Rawat <drawat.floss@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Thomas Hellström (VMware) <thomas_os@shipmail.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Roland Scheidegger <sroland@vmware.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h     |   5 +
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c     |  27 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c    |  51 +---
 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 378 ++++++++++++------------
 4 files changed, 215 insertions(+), 246 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index c87bb854267b..326d1dd58bc5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1309,6 +1309,11 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,
 					      void *data,
 					      struct drm_file *file_priv);
 
+int vmw_gb_surface_define(struct vmw_private *dev_priv,
+			  uint32_t user_accounting_size,
+			  const struct vmw_surface_metadata *req,
+			  struct vmw_surface **srf_out);
+
 /*
  * Shader management - vmwgfx_shader.c
  */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 4d2aaca15fd2..04d66592f605 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1144,8 +1144,8 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
 			       struct vmw_buffer_object *bo_mob,
 			       struct vmw_surface **srf_out)
 {
+	struct vmw_surface_metadata metadata = {0};
 	uint32_t format;
-	struct drm_vmw_size content_base_size = {0};
 	struct vmw_resource *res;
 	unsigned int bytes_pp;
 	struct drm_format_name_buf format_name;
@@ -1175,22 +1175,15 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
 		return -EINVAL;
 	}
 
-	content_base_size.width  = mode_cmd->pitches[0] / bytes_pp;
-	content_base_size.height = mode_cmd->height;
-	content_base_size.depth  = 1;
-
-	ret = vmw_surface_gb_priv_define(dev,
-					 0, /* kernel visible only */
-					 0, /* flags */
-					 format,
-					 true, /* can be a scanout buffer */
-					 1, /* num of mip levels */
-					 0,
-					 0,
-					 content_base_size,
-					 SVGA3D_MS_PATTERN_NONE,
-					 SVGA3D_MS_QUALITY_NONE,
-					 srf_out);
+	metadata.format = format;
+	metadata.mip_levels[0] = 1;
+	metadata.num_sizes = 1;
+	metadata.base_size.width = mode_cmd->pitches[0] / bytes_pp;
+	metadata.base_size.height =  mode_cmd->height;
+	metadata.base_size.depth = 1;
+	metadata.scanout = true;
+
+	ret = vmw_gb_surface_define(vmw_priv(dev), 0, &metadata, srf_out);
 	if (ret) {
 		DRM_ERROR("Failed to allocate proxy content buffer\n");
 		return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 60275fe0db94..9ffa9c75a5da 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1041,7 +1041,6 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 	struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
 	enum stdu_content_type new_content_type;
 	struct vmw_framebuffer_surface *new_vfbs;
-	struct drm_crtc *crtc = new_state->crtc;
 	uint32_t hdisplay = new_state->crtc_w, vdisplay = new_state->crtc_h;
 	int ret;
 
@@ -1068,12 +1067,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 		new_content_type = SEPARATE_SURFACE;
 
 	if (new_content_type != SAME_AS_DISPLAY) {
-		struct vmw_surface content_srf;
-		struct drm_vmw_size display_base_size = {0};
+		struct vmw_surface_metadata metadata = {0};
 
-		display_base_size.width  = hdisplay;
-		display_base_size.height = vdisplay;
-		display_base_size.depth  = 1;
+		metadata.base_size.width = hdisplay;
+		metadata.base_size.height = vdisplay;
+		metadata.base_size.depth = 1;
 
 		/*
 		 * If content buffer is a buffer object, then we have to
@@ -1083,15 +1081,15 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 
 			switch (new_fb->format->cpp[0]*8) {
 			case 32:
-				content_srf.metadata.format = SVGA3D_X8R8G8B8;
+				metadata.format = SVGA3D_X8R8G8B8;
 				break;
 
 			case 16:
-				content_srf.metadata.format = SVGA3D_R5G6B5;
+				metadata.format = SVGA3D_R5G6B5;
 				break;
 
 			case 8:
-				content_srf.metadata.format = SVGA3D_P8;
+				metadata.format = SVGA3D_P8;
 				break;
 
 			default:
@@ -1099,25 +1097,20 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 				return -EINVAL;
 			}
 
-			content_srf.metadata.flags = 0;
-			content_srf.metadata.mip_levels[0] = 1;
-			content_srf.metadata.multisample_count = 0;
-			content_srf.metadata.multisample_pattern =
-				SVGA3D_MS_PATTERN_NONE;
-			content_srf.metadata.quality_level =
-				SVGA3D_MS_QUALITY_NONE;
+			metadata.mip_levels[0] = 1;
+			metadata.num_sizes = 1;
+			metadata.scanout = true;
 		} else {
-			content_srf = *new_vfbs->surface;
+			metadata = new_vfbs->surface->metadata;
 		}
 
 		if (vps->surf) {
 			struct drm_vmw_size cur_base_size =
 				vps->surf->metadata.base_size;
 
-			if (cur_base_size.width != display_base_size.width ||
-			    cur_base_size.height != display_base_size.height ||
-			    vps->surf->metadata.format !=
-			    content_srf.metadata.format) {
+			if (cur_base_size.width != metadata.base_size.width ||
+			    cur_base_size.height != metadata.base_size.height ||
+			    vps->surf->metadata.format != metadata.format) {
 				WARN_ON(vps->pinned != 0);
 				vmw_surface_unreference(&vps->surf);
 			}
@@ -1125,20 +1118,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 		}
 
 		if (!vps->surf) {
-			ret = vmw_surface_gb_priv_define
-				(crtc->dev,
-				 /* Kernel visible only */
-				 0,
-				 content_srf.metadata.flags,
-				 content_srf.metadata.format,
-				 true,  /* a scanout buffer */
-				 content_srf.metadata.mip_levels[0],
-				 content_srf.metadata.multisample_count,
-				 0,
-				 display_base_size,
-				 content_srf.metadata.multisample_pattern,
-				 content_srf.metadata.quality_level,
-				 &vps->surf);
+			ret = vmw_gb_surface_define(dev_priv, 0, &metadata,
+						    &vps->surf);
 			if (ret != 0) {
 				DRM_ERROR("Couldn't allocate STDU surface.\n");
 				return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index d9b677a0491a..6c907b147e97 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1320,7 +1320,6 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res)
 	return 0;
 }
 
-
 /**
  * vmw_gb_surface_define_ioctl - Ioctl function implementing
  * the user surface define functionality.
@@ -1376,173 +1375,6 @@ int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data,
 	return ret;
 }
 
-/**
- * vmw_surface_gb_priv_define - Define a private GB surface
- *
- * @dev:  Pointer to a struct drm_device
- * @user_accounting_size:  Used to track user-space memory usage, set
- *                         to 0 for kernel mode only memory
- * @svga3d_flags: SVGA3d surface flags for the device
- * @format: requested surface format
- * @for_scanout: true if inteded to be used for scanout buffer
- * @num_mip_levels:  number of MIP levels
- * @multisample_count:
- * @array_size: Surface array size.
- * @size: width, heigh, depth of the surface requested
- * @multisample_pattern: Multisampling pattern when msaa is supported
- * @quality_level: Precision settings
- * @user_srf_out: allocated user_srf.  Set to NULL on failure.
- *
- * GB surfaces allocated by this function will not have a user mode handle, and
- * thus will only be visible to vmwgfx.  For optimization reasons the
- * surface may later be given a user mode handle by another function to make
- * it available to user mode drivers.
- */
-int vmw_surface_gb_priv_define(struct drm_device *dev,
-			       uint32_t user_accounting_size,
-			       SVGA3dSurfaceAllFlags svga3d_flags,
-			       SVGA3dSurfaceFormat format,
-			       bool for_scanout,
-			       uint32_t num_mip_levels,
-			       uint32_t multisample_count,
-			       uint32_t array_size,
-			       struct drm_vmw_size size,
-			       SVGA3dMSPattern multisample_pattern,
-			       SVGA3dMSQualityLevel quality_level,
-			       struct vmw_surface **srf_out)
-{
-	struct vmw_private *dev_priv = vmw_priv(dev);
-	struct vmw_user_surface *user_srf;
-	struct ttm_operation_ctx ctx = {
-		.interruptible = true,
-		.no_wait_gpu = false
-	};
-	struct vmw_surface *srf;
-	struct vmw_surface_metadata *metadata;
-	int ret;
-	u32 num_layers = 1;
-	u32 sample_count = 1;
-
-	*srf_out = NULL;
-
-	if (for_scanout) {
-		if (!svga3dsurface_is_screen_target_format(format)) {
-			VMW_DEBUG_USER("Invalid Screen Target surface format.");
-			return -EINVAL;
-		}
-
-		if (size.width > dev_priv->texture_max_width ||
-		    size.height > dev_priv->texture_max_height) {
-			VMW_DEBUG_USER("%ux%u\n, exceeds max surface size %ux%u",
-				       size.width, size.height,
-				       dev_priv->texture_max_width,
-				       dev_priv->texture_max_height);
-			return -EINVAL;
-		}
-	} else {
-		const struct svga3d_surface_desc *desc;
-
-		desc = svga3dsurface_get_desc(format);
-		if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) {
-			VMW_DEBUG_USER("Invalid surface format.\n");
-			return -EINVAL;
-		}
-	}
-
-	/* array_size must be null for non-GL3 host. */
-	if (array_size > 0 && !has_sm4_context(dev_priv)) {
-		VMW_DEBUG_USER("Tried to create DX surface on non-DX host.\n");
-		return -EINVAL;
-	}
-
-	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
-	if (unlikely(ret != 0))
-		return ret;
-
-	ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
-				   user_accounting_size, &ctx);
-	if (unlikely(ret != 0)) {
-		if (ret != -ERESTARTSYS)
-			DRM_ERROR("Out of graphics memory for surface"
-				  " creation.\n");
-		goto out_unlock;
-	}
-
-	user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
-	if (unlikely(!user_srf)) {
-		ret = -ENOMEM;
-		goto out_no_user_srf;
-	}
-
-	*srf_out  = &user_srf->srf;
-	user_srf->size = user_accounting_size;
-	user_srf->prime.base.shareable = false;
-	user_srf->prime.base.tfile     = NULL;
-
-	srf = &user_srf->srf;
-	metadata = &srf->metadata;
-	metadata->flags = svga3d_flags;
-	metadata->format = format;
-	metadata->scanout = for_scanout;
-	metadata->mip_levels[0] = num_mip_levels;
-	metadata->num_sizes = 1;
-	metadata->sizes = NULL;
-	srf->offsets = NULL;
-	metadata->base_size = size;
-	metadata->autogen_filter = SVGA3D_TEX_FILTER_NONE;
-	metadata->array_size = array_size;
-	metadata->multisample_count = multisample_count;
-	metadata->multisample_pattern = multisample_pattern;
-	metadata->quality_level = quality_level;
-
-	if (array_size)
-		num_layers = array_size;
-	else if (svga3d_flags & SVGA3D_SURFACE_CUBEMAP)
-		num_layers = SVGA3D_MAX_SURFACE_FACES;
-
-	if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE)
-		sample_count = metadata->multisample_count;
-
-	srf->res.backup_size =
-		svga3dsurface_get_serialized_size_extended(metadata->format,
-							   metadata->base_size,
-							   metadata->mip_levels[0],
-							   num_layers,
-							   sample_count);
-
-	if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
-		srf->res.backup_size += sizeof(SVGA3dDXSOState);
-
-	/*
-	 * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with
-	 * size greater than STDU max width/height. This is really a workaround
-	 * to support creation of big framebuffer requested by some user-space
-	 * for whole topology. That big framebuffer won't really be used for
-	 * binding with screen target as during prepare_fb a separate surface is
-	 * created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag.
-	 */
-	if (dev_priv->active_display_unit == vmw_du_screen_target &&
-	    for_scanout && size.width <= dev_priv->stdu_max_width &&
-	    size.height <= dev_priv->stdu_max_height)
-		metadata->flags |= SVGA3D_SURFACE_SCREENTARGET;
-
-	/*
-	 * From this point, the generic resource management functions
-	 * destroy the object on failure.
-	 */
-	ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free);
-
-	ttm_read_unlock(&dev_priv->reservation_sem);
-	return ret;
-
-out_no_user_srf:
-	ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size);
-
-out_unlock:
-	ttm_read_unlock(&dev_priv->reservation_sem);
-	return ret;
-}
-
 /**
  * vmw_gb_surface_define_ext_ioctl - Ioctl function implementing
  * the user surface define functionality.
@@ -1596,43 +1428,55 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 			       struct drm_vmw_gb_surface_create_rep *rep,
 			       struct drm_file *file_priv)
 {
+	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
 	struct vmw_private *dev_priv = vmw_priv(dev);
 	struct vmw_user_surface *user_srf;
+	struct vmw_surface_metadata metadata = {0};
 	struct vmw_surface *srf;
 	struct vmw_resource *res;
 	struct vmw_resource *tmp;
-	struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-	int ret;
+	int ret = 0;
 	uint32_t size;
 	uint32_t backup_handle = 0;
 	SVGA3dSurfaceAllFlags svga3d_flags_64 =
 		SVGA3D_FLAGS_64(req->svga3d_flags_upper_32_bits,
 				req->base.svga3d_flags);
 
+	/* array_size must be null for non-GL3 host. */
+	if (req->base.array_size > 0 && !has_sm4_context(dev_priv)) {
+		VMW_DEBUG_USER("SM4 surface not supported.\n");
+		return -EINVAL;
+	}
+
 	if (!has_sm4_1_context(dev_priv)) {
-		/*
-		 * If SM4_1 is not support then cannot send 64-bit flag to
-		 * device.
-		 */
 		if (req->svga3d_flags_upper_32_bits != 0)
-			return -EINVAL;
+			ret = -EINVAL;
 
 		if (req->base.multisample_count != 0)
-			return -EINVAL;
+			ret = -EINVAL;
 
 		if (req->multisample_pattern != SVGA3D_MS_PATTERN_NONE)
-			return -EINVAL;
+			ret = -EINVAL;
 
 		if (req->quality_level != SVGA3D_MS_QUALITY_NONE)
-			return -EINVAL;
+			ret = -EINVAL;
+
+		if (ret) {
+			VMW_DEBUG_USER("SM4.1 surface not supported.\n");
+			return ret;
+		}
 	}
 
 	if ((svga3d_flags_64 & SVGA3D_SURFACE_MULTISAMPLE) &&
-	    req->base.multisample_count == 0)
+	    req->base.multisample_count == 0) {
+		VMW_DEBUG_USER("Invalid sample count.\n");
 		return -EINVAL;
+	}
 
-	if (req->base.mip_levels > DRM_VMW_MAX_MIP_LEVELS)
+	if (req->base.mip_levels > DRM_VMW_MAX_MIP_LEVELS) {
+		VMW_DEBUG_USER("Invalid mip level.\n");
 		return -EINVAL;
+	}
 
 	if (unlikely(vmw_user_surface_size == 0))
 		vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
@@ -1640,22 +1484,24 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 
 	size = vmw_user_surface_size;
 
+	metadata.flags = svga3d_flags_64;
+	metadata.format = req->base.format;
+	metadata.mip_levels[0] = req->base.mip_levels;
+	metadata.multisample_count = req->base.multisample_count;
+	metadata.multisample_pattern = req->multisample_pattern;
+	metadata.quality_level = req->quality_level;
+	metadata.array_size = req->base.array_size;
+	metadata.num_sizes = 1;
+	metadata.base_size = req->base.base_size;
+	metadata.scanout = req->base.drm_surface_flags &
+		drm_vmw_surface_flag_scanout;
+
 	/* Define a surface based on the parameters. */
-	ret = vmw_surface_gb_priv_define(dev,
-					 size,
-					 svga3d_flags_64,
-					 req->base.format,
-					 req->base.drm_surface_flags &
-					 drm_vmw_surface_flag_scanout,
-					 req->base.mip_levels,
-					 req->base.multisample_count,
-					 req->base.array_size,
-					 req->base.base_size,
-					 req->multisample_pattern,
-					 req->quality_level,
-					 &srf);
-	if (unlikely(ret != 0))
+	ret = vmw_gb_surface_define(dev_priv, size, &metadata, &srf);
+	if (ret != 0) {
+		VMW_DEBUG_USER("Failed to define surface.\n");
 		return ret;
+	}
 
 	user_srf = container_of(srf, struct vmw_user_surface, srf);
 	if (drm_is_primary_client(file_priv))
@@ -2165,3 +2011,147 @@ static int vmw_surface_clean(struct vmw_resource *res)
 
 	return 0;
 }
+
+/*
+ * vmw_gb_surface_define - Define a private GB surface
+ *
+ * @dev_priv: Pointer to a device private.
+ * @user_accounting_size:  Used to track user-space memory usage, set
+ *                         to 0 for kernel mode only memory
+ * @metadata: Metadata representing the surface to create.
+ * @user_srf_out: allocated user_srf. Set to NULL on failure.
+ *
+ * GB surfaces allocated by this function will not have a user mode handle, and
+ * thus will only be visible to vmwgfx.  For optimization reasons the
+ * surface may later be given a user mode handle by another function to make
+ * it available to user mode drivers.
+ */
+int vmw_gb_surface_define(struct vmw_private *dev_priv,
+			  uint32_t user_accounting_size,
+			  const struct vmw_surface_metadata *req,
+			  struct vmw_surface **srf_out)
+{
+	struct vmw_surface_metadata *metadata;
+	struct vmw_user_surface *user_srf;
+	struct vmw_surface *srf;
+	struct ttm_operation_ctx ctx = {
+		.interruptible = true,
+		.no_wait_gpu = false
+	};
+	u32 sample_count = 1;
+	u32 num_layers = 1;
+	int ret;
+
+	*srf_out = NULL;
+
+	if (req->scanout) {
+		if (!svga3dsurface_is_screen_target_format(req->format)) {
+			VMW_DEBUG_USER("Invalid Screen Target surface format.");
+			return -EINVAL;
+		}
+
+		if (req->base_size.width > dev_priv->texture_max_width ||
+		    req->base_size.height > dev_priv->texture_max_height) {
+			VMW_DEBUG_USER("%ux%u\n, exceed max surface size %ux%u",
+				       req->base_size.width,
+				       req->base_size.height,
+				       dev_priv->texture_max_width,
+				       dev_priv->texture_max_height);
+			return -EINVAL;
+		}
+	} else {
+		const struct svga3d_surface_desc *desc =
+			svga3dsurface_get_desc(req->format);
+
+		if (desc->block_desc == SVGA3DBLOCKDESC_NONE) {
+			VMW_DEBUG_USER("Invalid surface format.\n");
+			return -EINVAL;
+		}
+	}
+
+	if (req->autogen_filter != SVGA3D_TEX_FILTER_NONE)
+		return -EINVAL;
+
+	if (req->num_sizes != 1)
+		return -EINVAL;
+
+	if (req->sizes != NULL)
+		return -EINVAL;
+
+	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
+	if (unlikely(ret != 0))
+		return ret;
+
+	ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
+				   user_accounting_size, &ctx);
+	if (ret != 0) {
+		if (ret != -ERESTARTSYS)
+			DRM_ERROR("Out of graphics memory for surface.\n");
+		goto out_unlock;
+	}
+
+	user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
+	if (unlikely(!user_srf)) {
+		ret = -ENOMEM;
+		goto out_no_user_srf;
+	}
+
+	*srf_out  = &user_srf->srf;
+	user_srf->size = user_accounting_size;
+	user_srf->prime.base.shareable = false;
+	user_srf->prime.base.tfile = NULL;
+
+	srf = &user_srf->srf;
+	srf->metadata = *req;
+	srf->offsets = NULL;
+
+	metadata = &srf->metadata;
+
+	if (metadata->array_size)
+		num_layers = req->array_size;
+	else if (metadata->flags & SVGA3D_SURFACE_CUBEMAP)
+		num_layers = SVGA3D_MAX_SURFACE_FACES;
+
+	if (metadata->flags & SVGA3D_SURFACE_MULTISAMPLE)
+		sample_count = metadata->multisample_count;
+
+	srf->res.backup_size =
+		svga3dsurface_get_serialized_size_extended(metadata->format,
+							   metadata->base_size,
+							   metadata->mip_levels[0],
+							   num_layers,
+							   sample_count);
+
+	if (metadata->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT)
+		srf->res.backup_size += sizeof(SVGA3dDXSOState);
+
+	/*
+	 * Don't set SVGA3D_SURFACE_SCREENTARGET flag for a scanout surface with
+	 * size greater than STDU max width/height. This is really a workaround
+	 * to support creation of big framebuffer requested by some user-space
+	 * for whole topology. That big framebuffer won't really be used for
+	 * binding with screen target as during prepare_fb a separate surface is
+	 * created so it's safe to ignore SVGA3D_SURFACE_SCREENTARGET flag.
+	 */
+	if (dev_priv->active_display_unit == vmw_du_screen_target &&
+	    metadata->scanout &&
+	    metadata->base_size.width <= dev_priv->stdu_max_width &&
+	    metadata->base_size.height <= dev_priv->stdu_max_height)
+		metadata->flags |= SVGA3D_SURFACE_SCREENTARGET;
+
+	/*
+	 * From this point, the generic resource management functions
+	 * destroy the object on failure.
+	 */
+	ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free);
+
+	ttm_read_unlock(&dev_priv->reservation_sem);
+	return ret;
+
+out_no_user_srf:
+	ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size);
+
+out_unlock:
+	ttm_read_unlock(&dev_priv->reservation_sem);
+	return ret;
+}
-- 
2.17.1

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  parent reply	other threads:[~2020-03-23 23:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23 23:12 [PATCH v2 00/17] drm/vmwgfx add support for GL4 Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 01/17] drm/vmwgfx: Also check for SVGA_CAP_DX before reading DX context support Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 02/17] drm/vmwgfx: Sync legacy multisampling device capability Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 03/17] drm/vmwgfx: Deprecate logic ops commands Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 04/17] drm/vmwgfx: Use enum to represent graphics context capabilities Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 05/17] drm/vmwgfx: Sync virtual device headers for new feature Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 06/17] drm/vmwgfx: Add a new enum for SM5 graphics context capability Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 07/17] drm/vmwgfx: Read new register for GB memory when available Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 08/17] drm/vmwgfx: Support SM5 shader type in command buffer Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 09/17] drm/vmwgfx: Add support for UA view commands Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 10/17] drm/vmwgfx: Add support for indirect and dispatch commands Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 11/17] drm/vmwgfx: Rename stream output target binding tracker struct Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 12/17] drm/vmwgfx: Add support for streamoutput with mob commands Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 13/17] drm/vmwgfx: Split surface metadata from struct vmw_surface Roland Scheidegger (VMware)
2020-03-23 23:12 ` Roland Scheidegger (VMware) [this message]
2020-03-23 23:12 ` [PATCH v2 15/17] drm/vmwgfx: Add surface define v4 command Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 16/17] drm/vmwgfx: Add SM5 param for userspace Roland Scheidegger (VMware)
2020-03-23 23:12 ` [PATCH v2 17/17] drm/vmwgfx: Use vmwgfx version 2.18 to signal SM5 compatibility Roland Scheidegger (VMware)
  -- strict thread matches above, loose matches on Subject: below --
2020-03-23 23:08 [PATCH v2 00/17] drm/vmwgfx add support for GL4 Roland Scheidegger
2020-03-23 23:08 ` [PATCH v2 14/17] drm/vmwgfx: Refactor surface_define to use vmw_surface_metadata Roland Scheidegger

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