static int radeon_drm_winsys_surface_best(struct radeon_winsys *rws,
struct radeon_surface *surf)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
return radeon_surface_best(ws->surf_man, surf);
}
static int radeon_winsys_surface_init(struct radeon_winsys *rws,
const struct pipe_resource *tex,
unsigned flags, unsigned bpe,
enum radeon_surf_mode mode,
struct radeon_surf *surf_ws)
{
struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
struct radeon_surface surf_drm;
int r;
surf_winsys_to_drm(&surf_drm, tex, flags, bpe, mode, surf_ws);
if (!(flags & (RADEON_SURF_IMPORTED | RADEON_SURF_FMASK))) {
r = radeon_surface_best(ws->surf_man, &surf_drm);
if (r)
return r;
}
r = radeon_surface_init(ws->surf_man, &surf_drm);
if (r)
return r;
surf_drm_to_winsys(ws, surf_ws, &surf_drm);
return 0;
}
Bool radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle,
struct radeon_surface *surface)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(ppix->drawable.pScreen);
RADEONInfoPtr info = RADEONPTR(pScrn);
struct radeon_bo *bo;
int ihandle = (int)(long)fd_handle;
uint32_t size = ppix->devKind * ppix->drawable.height;
bo = radeon_gem_bo_open_prime(info->bufmgr, ihandle, size);
if (!bo)
return FALSE;
memset(surface, 0, sizeof(struct radeon_surface));
if (info->ChipFamily >= CHIP_FAMILY_R600 && info->surf_man) {
surface->npix_x = ppix->drawable.width;
surface->npix_y = ppix->drawable.height;
surface->npix_z = 1;
surface->blk_w = 1;
surface->blk_h = 1;
surface->blk_d = 1;
surface->array_size = 1;
surface->bpe = ppix->drawable.bitsPerPixel / 8;
surface->nsamples = 1;
/* we are requiring a recent enough libdrm version */
surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR, MODE);
if (radeon_surface_best(info->surf_man, surface)) {
return FALSE;
}
if (radeon_surface_init(info->surf_man, surface)) {
return FALSE;
}
/* we have to post hack the surface to reflect the actual size
of the shared pixmap */
surface->level[0].pitch_bytes = ppix->devKind;
surface->level[0].nblk_x = ppix->devKind / surface->bpe;
}
radeon_set_pixmap_bo(ppix, bo);
close(ihandle);
/* we have a reference from the alloc and one from set pixmap bo,
drop one */
radeon_bo_unref(bo);
return TRUE;
}
/* Calculate appropriate tiling and pitch for a pixmap and allocate a BO that
* can hold it.
*/
struct radeon_bo*
radeon_alloc_pixmap_bo(ScrnInfoPtr pScrn, int width, int height, int depth,
int usage_hint, int bitsPerPixel, int *new_pitch,
struct radeon_surface *new_surface, uint32_t *new_tiling)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
int pitch, base_align;
uint32_t size, heighta;
int cpp = bitsPerPixel / 8;
uint32_t tiling = 0;
struct radeon_surface surface;
struct radeon_bo *bo;
int domain = RADEON_GEM_DOMAIN_VRAM;
if (usage_hint) {
if (info->allowColorTiling) {
if (usage_hint & RADEON_CREATE_PIXMAP_TILING_MACRO)
tiling |= RADEON_TILING_MACRO;
if (usage_hint & RADEON_CREATE_PIXMAP_TILING_MICRO)
tiling |= RADEON_TILING_MICRO;
}
if (usage_hint & RADEON_CREATE_PIXMAP_DEPTH)
tiling |= RADEON_TILING_MACRO | RADEON_TILING_MICRO;
#ifdef CREATE_PIXMAP_USAGE_SHARED
if ((usage_hint & 0xffff) == CREATE_PIXMAP_USAGE_SHARED) {
tiling = 0;
domain = RADEON_GEM_DOMAIN_GTT;
}
#endif
}
/* Small pixmaps must not be macrotiled on R300, hw cannot sample them
* correctly because samplers automatically switch to macrolinear. */
if (info->ChipFamily >= CHIP_FAMILY_R300 &&
info->ChipFamily <= CHIP_FAMILY_RS740 &&
(tiling & RADEON_TILING_MACRO) &&
!RADEONMacroSwitch(width, height, bitsPerPixel, tiling,
info->ChipFamily >= CHIP_FAMILY_RV350)) {
tiling &= ~RADEON_TILING_MACRO;
}
heighta = RADEON_ALIGN(height, drmmode_get_height_align(pScrn, tiling));
pitch = RADEON_ALIGN(width, drmmode_get_pitch_align(pScrn, cpp, tiling)) * cpp;
base_align = drmmode_get_base_align(pScrn, cpp, tiling);
size = RADEON_ALIGN(heighta * pitch, RADEON_GPU_PAGE_SIZE);
memset(&surface, 0, sizeof(struct radeon_surface));
if (info->ChipFamily >= CHIP_FAMILY_R600 && info->surf_man) {
if (width) {
surface.npix_x = width;
/* need to align height to 8 for old kernel */
surface.npix_y = RADEON_ALIGN(height, 8);
surface.npix_z = 1;
surface.blk_w = 1;
surface.blk_h = 1;
surface.blk_d = 1;
surface.array_size = 1;
surface.last_level = 0;
surface.bpe = cpp;
surface.nsamples = 1;
if (height < 128) {
/* disable 2d tiling for small surface to work around
* the fact that ddx align height to 8 pixel for old
* obscure reason i can't remember
*/
tiling &= ~RADEON_TILING_MACRO;
}
surface.flags = RADEON_SURF_SCANOUT;
/* we are requiring a recent enough libdrm version */
surface.flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
surface.flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
surface.flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR, MODE);
if ((tiling & RADEON_TILING_MICRO)) {
surface.flags = RADEON_SURF_CLR(surface.flags, MODE);
surface.flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
}
if ((tiling & RADEON_TILING_MACRO)) {
surface.flags = RADEON_SURF_CLR(surface.flags, MODE);
surface.flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
}
if (usage_hint & RADEON_CREATE_PIXMAP_SZBUFFER) {
surface.flags |= RADEON_SURF_ZBUFFER;
surface.flags |= RADEON_SURF_SBUFFER;
}
if (radeon_surface_best(info->surf_man, &surface)) {
return NULL;
}
if (radeon_surface_init(info->surf_man, &surface)) {
return NULL;
}
size = surface.bo_size;
base_align = surface.bo_alignment;
pitch = surface.level[0].pitch_bytes;
tiling = 0;
switch (surface.level[0].mode) {
case RADEON_SURF_MODE_2D:
tiling |= RADEON_TILING_MACRO;
tiling |= surface.bankw << RADEON_TILING_EG_BANKW_SHIFT;
tiling |= surface.bankh << RADEON_TILING_EG_BANKH_SHIFT;
tiling |= surface.mtilea << RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT;
tiling |= eg_tile_split(surface.tile_split) << RADEON_TILING_EG_TILE_SPLIT_SHIFT;
tiling |= eg_tile_split(surface.stencil_tile_split) << RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT;
break;
case RADEON_SURF_MODE_1D:
tiling |= RADEON_TILING_MICRO;
break;
default:
break;
}
}
}
bo = radeon_bo_open(info->bufmgr, 0, size, base_align,
domain, 0);
if (bo && tiling && radeon_bo_set_tiling(bo, tiling, pitch) == 0)
*new_tiling = tiling;
*new_surface = surface;
*new_pitch = pitch;
return bo;
}
Bool radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle,
struct radeon_surface *surface)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(ppix->drawable.pScreen);
RADEONInfoPtr info = RADEONPTR(pScrn);
struct radeon_bo *bo;
int ihandle = (int)(long)fd_handle;
uint32_t size = ppix->devKind * ppix->drawable.height;
bo = radeon_gem_bo_open_prime(info->bufmgr, ihandle, size);
if (!bo)
return FALSE;
memset(surface, 0, sizeof(struct radeon_surface));
radeon_set_pixmap_bo(ppix, bo);
if (info->ChipFamily >= CHIP_FAMILY_R600 && info->surf_man) {
uint32_t tiling_flags;
#ifdef USE_GLAMOR
if (info->use_glamor) {
tiling_flags = radeon_get_pixmap_private(ppix)->tiling_flags;
} else
#endif
{
struct radeon_exa_pixmap_priv *driver_priv;
driver_priv = exaGetPixmapDriverPrivate(ppix);
tiling_flags = driver_priv->tiling_flags;
}
surface->npix_x = ppix->drawable.width;
surface->npix_y = ppix->drawable.height;
surface->npix_z = 1;
surface->blk_w = 1;
surface->blk_h = 1;
surface->blk_d = 1;
surface->array_size = 1;
surface->bpe = ppix->drawable.bitsPerPixel / 8;
surface->nsamples = 1;
/* we are requiring a recent enough libdrm version */
surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
if (tiling_flags & RADEON_TILING_MACRO)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
else if (tiling_flags & RADEON_TILING_MICRO)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
else
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR_ALIGNED, MODE);
surface->bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
surface->bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
surface->tile_split = eg_tile_split_opp((tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK);
surface->stencil_tile_split = (tiling_flags >> RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK;
surface->mtilea = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
if (radeon_surface_best(info->surf_man, surface)) {
return FALSE;
}
if (radeon_surface_init(info->surf_man, surface)) {
return FALSE;
}
/* we have to post hack the surface to reflect the actual size
of the shared pixmap */
surface->level[0].pitch_bytes = ppix->devKind;
surface->level[0].nblk_x = ppix->devKind / surface->bpe;
}