drm/vmwgfx: Split surface metadata from struct vmw_surface

Create a new structure vmw_surface_metadata representing the metadata
used for creating surface. With this can make the surface_define_priv
a bit cleaner.

Signed-off-by: Deepak Rawat <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Thomas Hellström (VMware) <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Signed-off-by: Roland Scheidegger <[email protected]>

Author: deepak-rawat

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -225,24 +225,56 @@ struct vmw_cursor_snooper {
 struct vmw_framebuffer;
 struct vmw_surface_offset;
 
-struct vmw_surface {
-	struct vmw_resource res;
-	SVGA3dSurfaceAllFlags flags;
-	uint32_t format;
-	uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
+/**
+ * struct vmw_surface_metadata - Metadata describing a surface.
+ *
+ * @flags: Device flags.
+ * @format: Surface SVGA3D_x format.
+ * @mip_levels: Mip level for each face. For GB first index is used only.
+ * @multisample_count: Sample count.
+ * @multisample_pattern: Sample patterns.
+ * @quality_level: Quality level.
+ * @autogen_filter: Filter for automatically generated mipmaps.
+ * @array_size: Number of array elements for a 1D/2D texture. For cubemap
+                texture number of faces * array_size. This should be 0 for pre
+		SM4 device.
+ * @num_sizes: Size of @sizes. For GB surface this should always be 1.
+ * @base_size: Surface dimension.
+ * @sizes: Array representing mip sizes. Legacy only.
+ * @scanout: Whether this surface will be used for scanout.
+ *
+ * This tracks metadata for both legacy and guest backed surface.
+ */
+struct vmw_surface_metadata {
+	u64 flags;
+	u32 format;
+	u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES];
+	u32 multisample_count;
+	u32 multisample_pattern;
+	u32 quality_level;
+	u32 autogen_filter;
+	u32 array_size;
+	u32 num_sizes;
 	struct drm_vmw_size base_size;
 	struct drm_vmw_size *sizes;
-	uint32_t num_sizes;
 	bool scanout;
-	uint32_t array_size;
-	/* TODO so far just a extra pointer */
+};
+
+/**
+ * struct vmw_surface: Resource structure for a surface.
+ *
+ * @res: The base resource for this surface.
+ * @metadata: Metadata for this surface resource.
+ * @snooper: Cursor data. Legacy surface only.
+ * @offsets: Legacy surface only.
+ * @view_list: List of views bound to this surface.
+ */
+struct vmw_surface {
+	struct vmw_resource res;
+	struct vmw_surface_metadata metadata;
 	struct vmw_cursor_snooper snooper;
 	struct vmw_surface_offset *offsets;
-	SVGA3dTextureFilter autogen_filter;
-	uint32_t multisample_count;
 	struct list_head view_list;
-	SVGA3dMSPattern multisample_pattern;
-	SVGA3dMSQualityLevel quality_level;
 };
 
 struct vmw_marker_queue {

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

@@ -905,14 +905,14 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
 	 */
 
 	/* Surface must be marked as a scanout. */
-	if (unlikely(!surface->scanout))
+	if (unlikely(!surface->metadata.scanout))
 		return -EINVAL;
 
-	if (unlikely(surface->mip_levels[0] != 1 ||
-		     surface->num_sizes != 1 ||
-		     surface->base_size.width < mode_cmd->width ||
-		     surface->base_size.height < mode_cmd->height ||
-		     surface->base_size.depth != 1)) {
+	if (unlikely(surface->metadata.mip_levels[0] != 1 ||
+		     surface->metadata.num_sizes != 1 ||
+		     surface->metadata.base_size.width < mode_cmd->width ||
+		     surface->metadata.base_size.height < mode_cmd->height ||
+		     surface->metadata.base_size.depth != 1)) {
 		DRM_ERROR("Incompatible surface dimensions "
 			  "for requested mode.\n");
 		return -EINVAL;
@@ -941,7 +941,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
 	 * For DX, surface format validation is done when surface->scanout
 	 * is set.
 	 */
-	if (!has_sm4_context(dev_priv) && format != surface->format) {
+	if (!has_sm4_context(dev_priv) && format != surface->metadata.format) {
 		DRM_ERROR("Invalid surface format for requested mode.\n");
 		return -EINVAL;
 	}
@@ -2516,7 +2516,7 @@ int vmw_kms_update_proxy(struct vmw_resource *res,
 			 int increment)
 {
 	struct vmw_private *dev_priv = res->dev_priv;
-	struct drm_vmw_size *size = &vmw_res_to_srf(res)->base_size;
+	struct drm_vmw_size *size = &vmw_res_to_srf(res)->metadata.base_size;
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdUpdateGBImage body;

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

@@ -590,7 +590,7 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty)
 		return;
 
 	/* Assume we are blitting from Guest (bo) to Host (display_srf) */
-	dst_pitch = stdu->display_srf->base_size.width * stdu->cpp;
+	dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp;
 	dst_bo = &stdu->display_srf->res.backup->base;
 	dst_offset = ddirty->top * dst_pitch + ddirty->left * stdu->cpp;
 
@@ -1058,8 +1058,9 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 	vfb = vmw_framebuffer_to_vfb(new_fb);
 	new_vfbs = (vfb->bo) ? NULL : vmw_framebuffer_to_vfbs(new_fb);
 
-	if (new_vfbs && new_vfbs->surface->base_size.width == hdisplay &&
-	    new_vfbs->surface->base_size.height == vdisplay)
+	if (new_vfbs &&
+	    new_vfbs->surface->metadata.base_size.width == hdisplay &&
+	    new_vfbs->surface->metadata.base_size.height == vdisplay)
 		new_content_type = SAME_AS_DISPLAY;
 	else if (vfb->bo)
 		new_content_type = SEPARATE_BO;
@@ -1082,38 +1083,41 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 
 			switch (new_fb->format->cpp[0]*8) {
 			case 32:
-				content_srf.format = SVGA3D_X8R8G8B8;
+				content_srf.metadata.format = SVGA3D_X8R8G8B8;
 				break;
 
 			case 16:
-				content_srf.format = SVGA3D_R5G6B5;
+				content_srf.metadata.format = SVGA3D_R5G6B5;
 				break;
 
 			case 8:
-				content_srf.format = SVGA3D_P8;
+				content_srf.metadata.format = SVGA3D_P8;
 				break;
 
 			default:
 				DRM_ERROR("Invalid format\n");
 				return -EINVAL;
 			}
 
-			content_srf.flags             = 0;
-			content_srf.mip_levels[0]     = 1;
-			content_srf.multisample_count = 0;
-			content_srf.multisample_pattern =
+			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.quality_level = SVGA3D_MS_QUALITY_NONE;
+			content_srf.metadata.quality_level =
+				SVGA3D_MS_QUALITY_NONE;
 		} else {
 			content_srf = *new_vfbs->surface;
 		}
 
 		if (vps->surf) {
-			struct drm_vmw_size cur_base_size = vps->surf->base_size;
+			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->format != content_srf.format) {
+			    vps->surf->metadata.format !=
+			    content_srf.metadata.format) {
 				WARN_ON(vps->pinned != 0);
 				vmw_surface_unreference(&vps->surf);
 			}
@@ -1125,15 +1129,15 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
 				(crtc->dev,
 				 /* Kernel visible only */
 				 0,
-				 content_srf.flags,
-				 content_srf.format,
+				 content_srf.metadata.flags,
+				 content_srf.metadata.format,
 				 true,  /* a scanout buffer */
-				 content_srf.mip_levels[0],
-				 content_srf.multisample_count,
+				 content_srf.metadata.mip_levels[0],
+				 content_srf.metadata.multisample_count,
 				 0,
 				 display_base_size,
-				 content_srf.multisample_pattern,
-				 content_srf.quality_level,
+				 content_srf.metadata.multisample_pattern,
+				 content_srf.metadata.quality_level,
 				 &vps->surf);
 			if (ret != 0) {
 				DRM_ERROR("Couldn't allocate STDU surface.\n");
@@ -1311,7 +1315,7 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane  *update, void *cmd,
 	diff.cpp = stdu->cpp;
 
 	dst_bo = &stdu->display_srf->res.backup->base;
-	dst_pitch = stdu->display_srf->base_size.width * stdu->cpp;
+	dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp;
 	dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp;
 
 	src_bo = &vfbbo->buffer->base;