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;
}
static int
radv_init_surface(struct radv_device *device,
struct radeon_surf *surface,
const struct radv_image_create_info *create_info)
{
const VkImageCreateInfo *pCreateInfo = create_info->vk_info;
unsigned array_mode = radv_choose_tiling(device, create_info);
const struct vk_format_description *desc =
vk_format_description(pCreateInfo->format);
bool is_depth, is_stencil;
is_depth = vk_format_has_depth(desc);
is_stencil = vk_format_has_stencil(desc);
surface->blk_w = vk_format_get_blockwidth(pCreateInfo->format);
surface->blk_h = vk_format_get_blockheight(pCreateInfo->format);
surface->bpe = vk_format_get_blocksize(vk_format_depth_only(pCreateInfo->format));
/* align byte per element on dword */
if (surface->bpe == 3) {
surface->bpe = 4;
}
surface->flags = RADEON_SURF_SET(array_mode, MODE);
switch (pCreateInfo->imageType){
case VK_IMAGE_TYPE_1D:
if (pCreateInfo->arrayLayers > 1)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
else
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
break;
case VK_IMAGE_TYPE_2D:
if (pCreateInfo->arrayLayers > 1)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
else
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
break;
case VK_IMAGE_TYPE_3D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
break;
default:
unreachable("unhandled image type");
}
if (is_depth) {
surface->flags |= RADEON_SURF_ZBUFFER;
if (radv_use_tc_compat_htile_for_image(device, pCreateInfo))
surface->flags |= RADEON_SURF_TC_COMPATIBLE_HTILE;
}
if (is_stencil)
surface->flags |= RADEON_SURF_SBUFFER;
surface->flags |= RADEON_SURF_OPTIMIZE_FOR_SPACE;
if (!radv_use_dcc_for_image(device, create_info, pCreateInfo))
surface->flags |= RADEON_SURF_DISABLE_DCC;
if (create_info->scanout)
surface->flags |= RADEON_SURF_SCANOUT;
return 0;
}
/* The number of samples can be specified independently of the texture. */
void r600_texture_get_fmask_info(struct r600_common_screen *rscreen,
struct r600_texture *rtex,
unsigned nr_samples,
struct r600_fmask_info *out)
{
/* FMASK is allocated like an ordinary texture. */
struct radeon_surf fmask = rtex->surface;
memset(out, 0, sizeof(*out));
fmask.bo_alignment = 0;
fmask.bo_size = 0;
fmask.nsamples = 1;
fmask.flags |= RADEON_SURF_FMASK;
/* Force 2D tiling if it wasn't set. This may occur when creating
* FMASK for MSAA resolve on R6xx. On R6xx, the single-sample
* destination buffer must have an FMASK too. */
fmask.flags = RADEON_SURF_CLR(fmask.flags, MODE);
fmask.flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
if (rscreen->chip_class >= SI) {
fmask.flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
}
switch (nr_samples) {
case 2:
case 4:
fmask.bpe = 1;
if (rscreen->chip_class <= CAYMAN) {
fmask.bankh = 4;
}
break;
case 8:
fmask.bpe = 4;
break;
default:
R600_ERR("Invalid sample count for FMASK allocation.\n");
return;
}
/* Overallocate FMASK on R600-R700 to fix colorbuffer corruption.
* This can be fixed by writing a separate FMASK allocator specifically
* for R600-R700 asics. */
if (rscreen->chip_class <= R700) {
fmask.bpe *= 2;
}
if (rscreen->ws->surface_init(rscreen->ws, &fmask)) {
R600_ERR("Got error in surface_init while allocating FMASK.\n");
return;
}
assert(fmask.level[0].mode == RADEON_SURF_MODE_2D);
out->slice_tile_max = (fmask.level[0].nblk_x * fmask.level[0].nblk_y) / 64;
if (out->slice_tile_max)
out->slice_tile_max -= 1;
out->tile_mode_index = fmask.tiling_index[0];
out->pitch = fmask.level[0].nblk_x;
out->bank_height = fmask.bankh;
out->alignment = MAX2(256, fmask.bo_alignment);
out->size = fmask.bo_size;
}
static int r600_init_surface(struct r600_common_screen *rscreen,
struct radeon_surf *surface,
const struct pipe_resource *ptex,
unsigned array_mode,
bool is_flushed_depth)
{
const struct util_format_description *desc =
util_format_description(ptex->format);
bool is_depth, is_stencil;
is_depth = util_format_has_depth(desc);
is_stencil = util_format_has_stencil(desc);
surface->npix_x = ptex->width0;
surface->npix_y = ptex->height0;
surface->npix_z = ptex->depth0;
surface->blk_w = util_format_get_blockwidth(ptex->format);
surface->blk_h = util_format_get_blockheight(ptex->format);
surface->blk_d = 1;
surface->array_size = 1;
surface->last_level = ptex->last_level;
if (rscreen->chip_class >= EVERGREEN && !is_flushed_depth &&
ptex->format == PIPE_FORMAT_Z32_FLOAT_S8X24_UINT) {
surface->bpe = 4; /* stencil is allocated separately on evergreen */
} else {
surface->bpe = util_format_get_blocksize(ptex->format);
/* align byte per element on dword */
if (surface->bpe == 3) {
surface->bpe = 4;
}
}
surface->nsamples = ptex->nr_samples ? ptex->nr_samples : 1;
surface->flags = RADEON_SURF_SET(array_mode, MODE);
switch (ptex->target) {
case PIPE_TEXTURE_1D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
break;
case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_2D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
break;
case PIPE_TEXTURE_3D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
break;
case PIPE_TEXTURE_1D_ARRAY:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
surface->array_size = ptex->array_size;
break;
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_CUBE_ARRAY: /* cube array layout like 2d array */
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
surface->array_size = ptex->array_size;
break;
case PIPE_TEXTURE_CUBE:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_CUBEMAP, TYPE);
break;
case PIPE_BUFFER:
default:
return -EINVAL;
}
if (ptex->bind & PIPE_BIND_SCANOUT) {
surface->flags |= RADEON_SURF_SCANOUT;
}
if (!is_flushed_depth && is_depth) {
surface->flags |= RADEON_SURF_ZBUFFER;
if (is_stencil) {
surface->flags |= RADEON_SURF_SBUFFER |
RADEON_SURF_HAS_SBUFFER_MIPTREE;
}
}
if (rscreen->chip_class >= SI) {
surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
}
return 0;
}
static void surf_winsys_to_drm(struct radeon_surface *surf_drm,
const struct pipe_resource *tex,
unsigned flags, unsigned bpe,
enum radeon_surf_mode mode,
const struct radeon_surf *surf_ws)
{
int i;
memset(surf_drm, 0, sizeof(*surf_drm));
surf_drm->npix_x = tex->width0;
surf_drm->npix_y = tex->height0;
surf_drm->npix_z = tex->depth0;
surf_drm->blk_w = util_format_get_blockwidth(tex->format);
surf_drm->blk_h = util_format_get_blockheight(tex->format);
surf_drm->blk_d = 1;
surf_drm->array_size = 1;
surf_drm->last_level = tex->last_level;
surf_drm->bpe = bpe;
surf_drm->nsamples = tex->nr_samples ? tex->nr_samples : 1;
surf_drm->flags = flags;
surf_drm->flags = RADEON_SURF_CLR(surf_drm->flags, TYPE);
surf_drm->flags = RADEON_SURF_CLR(surf_drm->flags, MODE);
surf_drm->flags |= RADEON_SURF_SET(mode, MODE) |
RADEON_SURF_HAS_SBUFFER_MIPTREE |
RADEON_SURF_HAS_TILE_MODE_INDEX;
switch (tex->target) {
case PIPE_TEXTURE_1D:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
break;
case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_2D:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
break;
case PIPE_TEXTURE_3D:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
break;
case PIPE_TEXTURE_1D_ARRAY:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
surf_drm->array_size = tex->array_size;
break;
case PIPE_TEXTURE_CUBE_ARRAY: /* cube array layout like 2d array */
assert(tex->array_size % 6 == 0);
/* fall through */
case PIPE_TEXTURE_2D_ARRAY:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
surf_drm->array_size = tex->array_size;
break;
case PIPE_TEXTURE_CUBE:
surf_drm->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_CUBEMAP, TYPE);
break;
case PIPE_BUFFER:
default:
assert(0);
}
surf_drm->bo_size = surf_ws->surf_size;
surf_drm->bo_alignment = surf_ws->surf_alignment;
surf_drm->bankw = surf_ws->u.legacy.bankw;
surf_drm->bankh = surf_ws->u.legacy.bankh;
surf_drm->mtilea = surf_ws->u.legacy.mtilea;
surf_drm->tile_split = surf_ws->u.legacy.tile_split;
for (i = 0; i <= surf_drm->last_level; i++) {
surf_level_winsys_to_drm(&surf_drm->level[i], &surf_ws->u.legacy.level[i],
bpe * surf_drm->nsamples);
surf_drm->tiling_index[i] = surf_ws->u.legacy.tiling_index[i];
}
if (flags & RADEON_SURF_SBUFFER) {
surf_drm->stencil_tile_split = surf_ws->u.legacy.stencil_tile_split;
for (i = 0; i <= surf_drm->last_level; i++) {
surf_level_winsys_to_drm(&surf_drm->stencil_level[i],
&surf_ws->u.legacy.stencil_level[i],
surf_drm->nsamples);
surf_drm->stencil_tiling_index[i] = surf_ws->u.legacy.stencil_tiling_index[i];
}
}
}
static int
radv_init_surface(struct radv_device *device,
struct radeon_surf *surface,
const struct radv_image_create_info *create_info)
{
const VkImageCreateInfo *pCreateInfo = create_info->vk_info;
unsigned array_mode = radv_choose_tiling(device, create_info);
const struct vk_format_description *desc =
vk_format_description(pCreateInfo->format);
bool is_depth, is_stencil, blendable;
is_depth = vk_format_has_depth(desc);
is_stencil = vk_format_has_stencil(desc);
surface->npix_x = pCreateInfo->extent.width;
surface->npix_y = pCreateInfo->extent.height;
surface->npix_z = pCreateInfo->extent.depth;
surface->blk_w = vk_format_get_blockwidth(pCreateInfo->format);
surface->blk_h = vk_format_get_blockheight(pCreateInfo->format);
surface->blk_d = 1;
surface->array_size = pCreateInfo->arrayLayers;
surface->last_level = pCreateInfo->mipLevels - 1;
surface->bpe = vk_format_get_blocksize(pCreateInfo->format);
/* align byte per element on dword */
if (surface->bpe == 3) {
surface->bpe = 4;
}
surface->nsamples = pCreateInfo->samples ? pCreateInfo->samples : 1;
surface->flags = RADEON_SURF_SET(array_mode, MODE);
switch (pCreateInfo->imageType){
case VK_IMAGE_TYPE_1D:
if (pCreateInfo->arrayLayers > 1)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
else
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
break;
case VK_IMAGE_TYPE_2D:
if (pCreateInfo->arrayLayers > 1)
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
else
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
break;
case VK_IMAGE_TYPE_3D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
break;
default:
unreachable("unhandled image type");
}
if (is_depth) {
surface->flags |= RADEON_SURF_ZBUFFER;
}
if (is_stencil)
surface->flags |= RADEON_SURF_SBUFFER |
RADEON_SURF_HAS_SBUFFER_MIPTREE;
surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
if ((pCreateInfo->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
VK_IMAGE_USAGE_STORAGE_BIT)) ||
(pCreateInfo->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) ||
(pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR) ||
device->instance->physicalDevice.rad_info.chip_class < VI ||
create_info->scanout || !device->allow_dcc ||
!radv_is_colorbuffer_format_supported(pCreateInfo->format, &blendable))
surface->flags |= RADEON_SURF_DISABLE_DCC;
if (create_info->scanout)
surface->flags |= RADEON_SURF_SCANOUT;
return 0;
}
static int r600_init_surface(struct radeon_surface *surface,
const struct pipe_resource *ptex,
unsigned array_mode)
{
surface->npix_x = ptex->width0;
surface->npix_y = ptex->height0;
surface->npix_z = ptex->depth0;
surface->blk_w = util_format_get_blockwidth(ptex->format);
surface->blk_h = util_format_get_blockheight(ptex->format);
surface->blk_d = 1;
surface->array_size = 1;
surface->last_level = ptex->last_level;
surface->bpe = util_format_get_blocksize(ptex->format);
/* align byte per element on dword */
if (surface->bpe == 3) {
surface->bpe = 4;
}
surface->nsamples = 1;
surface->flags = 0;
switch (array_mode) {
case V_009910_ARRAY_1D_TILED_THIN1:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
break;
case V_009910_ARRAY_2D_TILED_THIN1:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
break;
case V_009910_ARRAY_LINEAR_ALIGNED:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR_ALIGNED, MODE);
break;
case V_009910_ARRAY_LINEAR_GENERAL:
default:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR, MODE);
break;
}
switch (ptex->target) {
case PIPE_TEXTURE_1D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D, TYPE);
break;
case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_2D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
break;
case PIPE_TEXTURE_3D:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_3D, TYPE);
break;
case PIPE_TEXTURE_1D_ARRAY:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_1D_ARRAY, TYPE);
surface->array_size = ptex->array_size;
break;
case PIPE_TEXTURE_2D_ARRAY:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D_ARRAY, TYPE);
surface->array_size = ptex->array_size;
break;
case PIPE_TEXTURE_CUBE:
surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_CUBEMAP, TYPE);
break;
case PIPE_BUFFER:
default:
return -EINVAL;
}
if (ptex->bind & PIPE_BIND_SCANOUT) {
surface->flags |= RADEON_SURF_SCANOUT;
}
if (util_format_is_depth_and_stencil(ptex->format)) {
surface->flags |= RADEON_SURF_ZBUFFER;
surface->flags |= RADEON_SURF_SBUFFER;
}
return 0;
}
/* 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;
}
