[PATCH] r600g, radeonsi: set/get the scanout flag using the set/get_tiling ioctls

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---
 src/gallium/drivers/r300/r300_state.c         |  2 +-
 src/gallium/drivers/r300/r300_texture.c       |  4 ++--
 src/gallium/drivers/r600/r600_texture.c       | 13 ++++++++-----
 src/gallium/drivers/radeonsi/r600_texture.c   | 13 ++++++++-----
 src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 12 ++++++++++--
 src/gallium/winsys/radeon/drm/radeon_winsys.h |  4 +++-
 6 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index e69a605..dad3dc5 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -843,7 +843,7 @@ static void r300_tex_set_tiling_flags(struct r300_context *r300,
         tex->tex.macrotile[level]) {
         r300->rws->buffer_set_tiling(tex->buf, r300->cs,
                 tex->tex.microtile, tex->tex.macrotile[level],
-                0, 0, 0, 0, 0,
+                0, 0, 0, 0, 0, FALSE,
                 tex->tex.stride_in_bytes[0]);
 
         tex->surface_level = level;
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 13e9bc3..4b58f06 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -1059,7 +1059,7 @@ r300_texture_create_object(struct r300_screen *rscreen,
 
     rws->buffer_set_tiling(tex->buf, NULL,
             tex->tex.microtile, tex->tex.macrotile[0],
-            0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, FALSE,
             tex->tex.stride_in_bytes[0]);
 
     return tex;
@@ -1115,7 +1115,7 @@ struct pipe_resource *r300_texture_from_handle(struct pipe_screen *screen,
     if (!buffer)
         return NULL;
 
-    rws->buffer_get_tiling(buffer, &microtile, &macrotile, NULL, NULL, NULL, NULL, NULL);
+    rws->buffer_get_tiling(buffer, &microtile, &macrotile, NULL, NULL, NULL, NULL, NULL, NULL);
 
     /* Enforce a microtiled zbuffer. */
     if (util_format_is_depth_or_stencil(base->format) &&
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 742e982..f27d0dc 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -131,7 +131,7 @@ static int r600_init_surface(struct r600_screen *rscreen,
 			     struct radeon_surface *surface,
 			     const struct pipe_resource *ptex,
 			     unsigned array_mode,
-			     bool is_flushed_depth)
+			     bool is_flushed_depth, bool is_scanout)
 {
 	const struct util_format_description *desc =
 		util_format_description(ptex->format);
@@ -205,7 +205,7 @@ static int r600_init_surface(struct r600_screen *rscreen,
 	default:
 		return -EINVAL;
 	}
-	if (ptex->bind & PIPE_BIND_SCANOUT) {
+	if (is_scanout) {
 		surface->flags |= RADEON_SURF_SCANOUT;
 	}
 
@@ -285,6 +285,7 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
 				       surface->tile_split,
 				       surface->stencil_tile_split,
 				       surface->mtilea,
+				       (surface->flags & RADEON_SURF_SCANOUT) != 0,
 				       rtex->surface.level[0].pitch_bytes);
 
 	return rscreen->ws->buffer_get_handle(resource->buf,
@@ -624,7 +625,8 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
 	}
 
 	r = r600_init_surface(rscreen, &surface, templ, array_mode,
-			      templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH);
+			      (templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH) != 0,
+			      (templ->bind & PIPE_BIND_SCANOUT) != 0);
 	if (r) {
 		return NULL;
 	}
@@ -689,6 +691,7 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 	unsigned array_mode = 0;
 	enum radeon_bo_layout micro, macro;
 	struct radeon_surface surface;
+	boolean scanout;
 	int r;
 
 	/* Support only 2D textures without mipmaps */
@@ -704,7 +707,7 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 				       &surface.bankw, &surface.bankh,
 				       &surface.tile_split,
 				       &surface.stencil_tile_split,
-				       &surface.mtilea);
+				       &surface.mtilea, &scanout);
 
 	if (macro == RADEON_LAYOUT_TILED)
 		array_mode = V_0280A0_ARRAY_2D_TILED_THIN1;
@@ -713,7 +716,7 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
 	else
 		array_mode = V_038000_ARRAY_LINEAR_ALIGNED;
 
-	r = r600_init_surface(rscreen, &surface, templ, array_mode, false);
+	r = r600_init_surface(rscreen, &surface, templ, array_mode, false, scanout);
 	if (r) {
 		return NULL;
 	}
diff --git a/src/gallium/drivers/radeonsi/r600_texture.c b/src/gallium/drivers/radeonsi/r600_texture.c
index 8e01b14..8841cea 100644
--- a/src/gallium/drivers/radeonsi/r600_texture.c
+++ b/src/gallium/drivers/radeonsi/r600_texture.c
@@ -124,7 +124,7 @@ static int r600_init_surface(struct r600_screen *rscreen,
 			     struct radeon_surface *surface,
 			     const struct pipe_resource *ptex,
 			     unsigned array_mode,
-			     bool is_flushed_depth)
+			     bool is_flushed_depth, bool is_scanout)
 {
 	const struct util_format_description *desc =
 		util_format_description(ptex->format);
@@ -197,7 +197,7 @@ static int r600_init_surface(struct r600_screen *rscreen,
 	default:
 		return -EINVAL;
 	}
-	if (ptex->bind & PIPE_BIND_SCANOUT) {
+	if (is_scanout) {
 		surface->flags |= RADEON_SURF_SCANOUT;
 	}
 
@@ -260,6 +260,7 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
 				       surface->tile_split,
 				       surface->stencil_tile_split,
 				       surface->mtilea,
+				       (surface->flags & RADEON_SURF_SCANOUT) != 0,
 				       surface->level[0].pitch_bytes);
 
 	return rscreen->ws->buffer_get_handle(resource->buf,
@@ -534,7 +535,8 @@ struct pipe_resource *si_texture_create(struct pipe_screen *screen,
 	}
 
 	r = r600_init_surface(rscreen, &surface, templ, array_mode,
-			      templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH);
+			      (templ->flags & R600_RESOURCE_FLAG_FLUSHED_DEPTH) != 0,
+			      (templ->bind & PIPE_BIND_SCANOUT) != 0);
 	if (r) {
 		return NULL;
 	}
@@ -592,6 +594,7 @@ struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
 	unsigned array_mode;
 	enum radeon_bo_layout micro, macro;
 	struct radeon_surface surface;
+	boolean scanout;
 	int r;
 
 	/* Support only 2D textures without mipmaps */
@@ -607,7 +610,7 @@ struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
 				       &surface.bankw, &surface.bankh,
 				       &surface.tile_split,
 				       &surface.stencil_tile_split,
-				       &surface.mtilea);
+				       &surface.mtilea, &scanout);
 
 	if (macro == RADEON_LAYOUT_TILED)
 		array_mode = V_009910_ARRAY_2D_TILED_THIN1;
@@ -616,7 +619,7 @@ struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
 	else
 		array_mode = V_009910_ARRAY_LINEAR_ALIGNED;
 
-	r = r600_init_surface(rscreen, &surface, templ, array_mode, false);
+	r = r600_init_surface(rscreen, &surface, templ, array_mode, false, scanout);
 	if (r) {
 		return NULL;
 	}
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 19e2715..1b3573b 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -48,6 +48,7 @@
  */
 #define RADEON_BO_FLAGS_MACRO_TILE  1
 #define RADEON_BO_FLAGS_MICRO_TILE  2
+#define RADEON_TILING_R600_SCANOUT  0x4 /* r600 and later */
 #define RADEON_BO_FLAGS_MICRO_TILE_SQUARE 0x20
 
 #ifndef DRM_RADEON_GEM_WAIT
@@ -738,7 +739,8 @@ static void radeon_bo_get_tiling(struct pb_buffer *_buf,
                                  unsigned *bankw, unsigned *bankh,
                                  unsigned *tile_split,
                                  unsigned *stencil_tile_split,
-                                 unsigned *mtilea)
+                                 unsigned *mtilea,
+                                 boolean *scanout)
 {
     struct radeon_bo *bo = get_radeon_bo(_buf);
     struct drm_radeon_gem_set_tiling args;
@@ -759,13 +761,14 @@ static void radeon_bo_get_tiling(struct pb_buffer *_buf,
 
     if (args.tiling_flags & RADEON_BO_FLAGS_MACRO_TILE)
         *macrotiled = RADEON_LAYOUT_TILED;
-    if (bankw && tile_split && stencil_tile_split && mtilea && tile_split) {
+    if (bankw && tile_split && stencil_tile_split && mtilea && tile_split && scanout) {
         *bankw = (args.tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
         *bankh = (args.tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
         *tile_split = (args.tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK;
         *stencil_tile_split = (args.tiling_flags >> RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK;
         *mtilea = (args.tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
         *tile_split = eg_tile_split(*tile_split);
+        *scanout = (args.tiling_flags & RADEON_TILING_R600_SCANOUT) != 0;
     }
 }
 
@@ -777,6 +780,7 @@ static void radeon_bo_set_tiling(struct pb_buffer *_buf,
                                  unsigned tile_split,
                                  unsigned stencil_tile_split,
                                  unsigned mtilea,
+                                 boolean scanout,
                                  uint32_t pitch)
 {
     struct radeon_bo *bo = get_radeon_bo(_buf);
@@ -818,6 +822,10 @@ static void radeon_bo_set_tiling(struct pb_buffer *_buf,
     args.tiling_flags |= (mtilea & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK) <<
         RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT;
 
+    if (cs->ws->gen >= DRV_R600 && scanout) {
+        args.tiling_flags |= RADEON_TILING_R600_SCANOUT;
+    }
+
     args.handle = bo->handle;
     args.pitch = pitch;
 
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
index a619d70..fb95848 100644
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -305,7 +305,8 @@ struct radeon_winsys {
                               unsigned *bankw, unsigned *bankh,
                               unsigned *tile_split,
                               unsigned *stencil_tile_split,
-                              unsigned *mtilea);
+                              unsigned *mtilea,
+                              boolean *scanout);
 
     /**
      * Set tiling flags describing a memory layout of a buffer object.
@@ -326,6 +327,7 @@ struct radeon_winsys {
                               unsigned tile_split,
                               unsigned stencil_tile_split,
                               unsigned mtilea,
+                              boolean scanout,
                               unsigned stride);
 
     /**
-- 
1.8.1.2

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