@@ -129,6 +129,17 @@ struct vmw_du_update_plane {
bool intr;
};
+/**
+ * struct vmw_du_update_plane_surface - closure structure for surface
+ * @base: base closure structure.
+ * @cmd_start: FIFO command start address (used by SOU only).
+ */
+struct vmw_du_update_plane_surface {
+ struct vmw_du_update_plane base;
+ /* This member is to handle special case SOU surface update */
+ void *cmd_start;
+};
+
/**
* struct vmw_du_update_plane_buffer - Closure structure for buffer object
* @base: Base closure structure.
@@ -499,6 +499,167 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
return vmw_bo_pin_in_vram(dev_priv, vps->bo, true);
}
+static uint32_t vmw_sou_surface_fifo_size(struct vmw_du_update_plane *update,
+ uint32_t num_hits)
+{
+ return sizeof(struct vmw_kms_sou_dirty_cmd) + sizeof(SVGASignedRect) *
+ num_hits;
+}
+
+static uint32_t vmw_sou_surface_post_prepare(struct vmw_du_update_plane *update,
+ void *cmd)
+{
+ struct vmw_du_update_plane_surface *srf_update;
+
+ srf_update = container_of(update, typeof(*srf_update), base);
+
+ /*
+ * SOU SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN is special in the sense that
+ * its bounding box is filled before iterating over all the clips. So
+ * store the FIFO start address and revisit to fill the details.
+ */
+ srf_update->cmd_start = cmd;
+
+ return 0;
+}
+
+static uint32_t vmw_sou_surface_pre_clip(struct vmw_du_update_plane *update,
+ void *cmd, uint32_t num_hits)
+{
+ struct vmw_kms_sou_dirty_cmd *blit = cmd;
+ struct vmw_framebuffer_surface *vfbs;
+
+ vfbs = container_of(update->vfb, typeof(*vfbs), base);
+
+ blit->header.id = SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN;
+ blit->header.size = sizeof(blit->body) + sizeof(SVGASignedRect) *
+ num_hits;
+
+ blit->body.srcImage.sid = vfbs->surface->res.id;
+ blit->body.destScreenId = update->du->unit;
+
+ /* Update the source and destination bounding box later in post_clip */
+ blit->body.srcRect.left = 0;
+ blit->body.srcRect.top = 0;
+ blit->body.srcRect.right = 0;
+ blit->body.srcRect.bottom = 0;
+
+ blit->body.destRect.left = 0;
+ blit->body.destRect.top = 0;
+ blit->body.destRect.right = 0;
+ blit->body.destRect.bottom = 0;
+
+ return sizeof(*blit);
+}
+
+static uint32_t vmw_sou_surface_clip_rect(struct vmw_du_update_plane *update,
+ void *cmd, struct drm_rect *clip,
+ uint32_t src_x, uint32_t src_y)
+{
+ SVGASignedRect *rect = cmd;
+
+ /*
+ * rects are relative to dest bounding box rect on screen object, so
+ * translate to it later in post_clip
+ */
+ rect->left = clip->x1;
+ rect->top = clip->y1;
+ rect->right = clip->x2;
+ rect->bottom = clip->y2;
+
+ return sizeof(*rect);
+}
+
+static uint32_t vmw_sou_surface_post_clip(struct vmw_du_update_plane *update,
+ void *cmd, struct drm_rect *bb)
+{
+ struct vmw_du_update_plane_surface *srf_update;
+ struct drm_plane_state *state = update->plane->state;
+ struct drm_rect src_bb;
+ struct vmw_kms_sou_dirty_cmd *blit;
+ SVGASignedRect *rect;
+ uint32_t num_hits;
+ int translate_src_x;
+ int translate_src_y;
+ int i;
+
+ srf_update = container_of(update, typeof(*srf_update), base);
+
+ blit = srf_update->cmd_start;
+ rect = (SVGASignedRect *)&blit[1];
+
+ num_hits = (blit->header.size - sizeof(blit->body))/
+ sizeof(SVGASignedRect);
+
+ src_bb = *bb;
+
+ /* To translate bb back to fb src coord */
+ translate_src_x = (state->src_x >> 16) - state->crtc_x;
+ translate_src_y = (state->src_y >> 16) - state->crtc_y;
+
+ drm_rect_translate(&src_bb, translate_src_x, translate_src_y);
+
+ blit->body.srcRect.left = src_bb.x1;
+ blit->body.srcRect.top = src_bb.y1;
+ blit->body.srcRect.right = src_bb.x2;
+ blit->body.srcRect.bottom = src_bb.y2;
+
+ blit->body.destRect.left = bb->x1;
+ blit->body.destRect.top = bb->y1;
+ blit->body.destRect.right = bb->x2;
+ blit->body.destRect.bottom = bb->y2;
+
+ /* rects are relative to dest bb rect */
+ for (i = 0; i < num_hits; i++) {
+ rect->left -= bb->x1;
+ rect->top -= bb->y1;
+ rect->right -= bb->x1;
+ rect->bottom -= bb->y1;
+ rect++;
+ }
+
+ return 0;
+}
+
+/**
+ * vmw_sou_plane_update_surface - Update display unit for surface backed fb.
+ * @dev_priv: Device private.
+ * @plane: Plane state.
+ * @old_state: Old plane state.
+ * @vfb: Framebuffer which is blitted to display unit
+ * @out_fence: If non-NULL, will return a ref-counted pointer to vmw_fence_obj.
+ * The returned fence pointer may be NULL in which case the device
+ * has already synchronized.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int vmw_sou_plane_update_surface(struct vmw_private *dev_priv,
+ struct drm_plane *plane,
+ struct drm_plane_state *old_state,
+ struct vmw_framebuffer *vfb,
+ struct vmw_fence_obj **out_fence)
+{
+ struct vmw_du_update_plane_surface srf_update;
+
+ memset(&srf_update, 0, sizeof(struct vmw_du_update_plane_surface));
+ srf_update.base.plane = plane;
+ srf_update.base.old_state = old_state;
+ srf_update.base.dev_priv = dev_priv;
+ srf_update.base.du = vmw_crtc_to_du(plane->state->crtc);
+ srf_update.base.vfb = vfb;
+ srf_update.base.out_fence = out_fence;
+ srf_update.base.mutex = &dev_priv->cmdbuf_mutex;
+ srf_update.base.cpu_blit = false;
+ srf_update.base.intr = true;
+
+ srf_update.base.calc_fifo_size = vmw_sou_surface_fifo_size;
+ srf_update.base.post_prepare = vmw_sou_surface_post_prepare;
+ srf_update.base.pre_clip = vmw_sou_surface_pre_clip;
+ srf_update.base.clip = vmw_sou_surface_clip_rect;
+ srf_update.base.post_clip = vmw_sou_surface_post_clip;
+
+ return vmw_du_helper_plane_update(&srf_update.base);
+}
static void
vmw_sou_primary_plane_atomic_update(struct drm_plane *plane,
Using the new interface implement SOU plane update for surface backed fb. v2: Rebase to new resource validation. Signed-off-by: Deepak Rawat <drawat@vmware.com> --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 11 ++ drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 161 +++++++++++++++++++++++++++ 2 files changed, 172 insertions(+)