diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 13 |
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h index 4db25bd9fa22..127eaf0a0a58 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h +++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h @@ -1467,6 +1467,7 @@ struct svga3dsurface_cache { /** * struct svga3dsurface_loc - Surface location + * @sheet: The multisample sheet. * @sub_resource: Surface subresource. Defined as layer * num_mip_levels + * mip_level. * @x: X coordinate. @@ -1474,6 +1475,7 @@ struct svga3dsurface_cache { * @z: Z coordinate. */ struct svga3dsurface_loc { + u32 sheet; u32 sub_resource; u32 x, y, z; }; @@ -1566,8 +1568,8 @@ svga3dsurface_get_loc(const struct svga3dsurface_cache *cache, u32 layer; int i; - if (offset >= cache->sheet_bytes) - offset %= cache->sheet_bytes; + loc->sheet = offset / cache->sheet_bytes; + offset -= loc->sheet * cache->sheet_bytes; layer = offset / cache->mip_chain_bytes; offset -= layer * cache->mip_chain_bytes; @@ -1631,6 +1633,7 @@ svga3dsurface_min_loc(const struct svga3dsurface_cache *cache, u32 sub_resource, struct svga3dsurface_loc *loc) { + loc->sheet = 0; loc->sub_resource = sub_resource; loc->x = loc->y = loc->z = 0; } @@ -1652,6 +1655,7 @@ svga3dsurface_max_loc(const struct svga3dsurface_cache *cache, const struct drm_vmw_size *size; u32 mip; + loc->sheet = 0; loc->sub_resource = sub_resource + 1; mip = sub_resource % cache->num_mip_levels; size = &cache->mip[mip].size; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index c3e55c1376eb..beab3e19d8e2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1804,6 +1804,19 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res, svga3dsurface_get_loc(cache, &loc2, end - 1); svga3dsurface_inc_loc(cache, &loc2); + if (loc1.sheet != loc2.sheet) { + u32 sub_res; + + /* + * Multiple multisample sheets. To do this in an optimized + * fashion, compute the dirty region for each sheet and the + * resulting union. Since this is not a common case, just dirty + * the whole surface. + */ + for (sub_res = 0; sub_res < dirty->num_subres; ++sub_res) + vmw_subres_dirty_full(dirty, sub_res); + return; + } if (loc1.sub_resource + 1 == loc2.sub_resource) { /* Dirty range covers a single sub-resource */ vmw_subres_dirty_add(dirty, &loc1, &loc2); |