static int amdgpu_surface_init(struct radeon_winsys *rws,
const struct pipe_resource *tex,
unsigned flags, unsigned bpe,
enum radeon_surf_mode mode,
struct radeon_surf *surf)
{
struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
int r;
r = amdgpu_surface_sanity(tex);
if (r)
return r;
surf->blk_w = util_format_get_blockwidth(tex->format);
surf->blk_h = util_format_get_blockheight(tex->format);
surf->bpe = bpe;
surf->flags = flags;
struct ac_surf_config config;
config.info.width = tex->width0;
config.info.height = tex->height0;
config.info.depth = tex->depth0;
config.info.array_size = tex->array_size;
config.info.samples = tex->nr_samples;
config.info.levels = tex->last_level + 1;
config.is_3d = !!(tex->target == PIPE_TEXTURE_3D);
config.is_cube = !!(tex->target == PIPE_TEXTURE_CUBE);
return ac_compute_surface(ws->addrlib, &ws->info, &config, mode, surf);
}
static int amdgpu_surface_init(struct radeon_winsys *rws,
struct radeon_surf *surf)
{
struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
unsigned level, mode, type;
bool compressed;
ADDR_COMPUTE_SURFACE_INFO_INPUT AddrSurfInfoIn = {0};
ADDR_COMPUTE_SURFACE_INFO_OUTPUT AddrSurfInfoOut = {0};
ADDR_COMPUTE_DCCINFO_INPUT AddrDccIn = {0};
ADDR_COMPUTE_DCCINFO_OUTPUT AddrDccOut = {0};
ADDR_TILEINFO AddrTileInfoIn = {0};
ADDR_TILEINFO AddrTileInfoOut = {0};
int r;
r = amdgpu_surface_sanity(surf);
if (r)
return r;
AddrSurfInfoIn.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_INPUT);
AddrSurfInfoOut.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_OUTPUT);
AddrDccIn.size = sizeof(ADDR_COMPUTE_DCCINFO_INPUT);
AddrDccOut.size = sizeof(ADDR_COMPUTE_DCCINFO_OUTPUT);
AddrSurfInfoOut.pTileInfo = &AddrTileInfoOut;
type = RADEON_SURF_GET(surf->flags, TYPE);
mode = RADEON_SURF_GET(surf->flags, MODE);
compressed = surf->blk_w == 4 && surf->blk_h == 4;
/* MSAA and FMASK require 2D tiling. */
if (surf->nsamples > 1 ||
(surf->flags & RADEON_SURF_FMASK))
mode = RADEON_SURF_MODE_2D;
/* DB doesn't support linear layouts. */
if (surf->flags & (RADEON_SURF_Z_OR_SBUFFER) &&
mode < RADEON_SURF_MODE_1D)
mode = RADEON_SURF_MODE_1D;
/* Set the requested tiling mode. */
switch (mode) {
case RADEON_SURF_MODE_LINEAR_ALIGNED:
AddrSurfInfoIn.tileMode = ADDR_TM_LINEAR_ALIGNED;
break;
case RADEON_SURF_MODE_1D:
AddrSurfInfoIn.tileMode = ADDR_TM_1D_TILED_THIN1;
break;
case RADEON_SURF_MODE_2D:
AddrSurfInfoIn.tileMode = ADDR_TM_2D_TILED_THIN1;
break;
default:
assert(0);
}
/* The format must be set correctly for the allocation of compressed
* textures to work. In other cases, setting the bpp is sufficient. */
if (compressed) {
switch (surf->bpe) {
case 8:
AddrSurfInfoIn.format = ADDR_FMT_BC1;
break;
case 16:
AddrSurfInfoIn.format = ADDR_FMT_BC3;
break;
default:
assert(0);
}
}
else {
AddrDccIn.bpp = AddrSurfInfoIn.bpp = surf->bpe * 8;
}
AddrDccIn.numSamples = AddrSurfInfoIn.numSamples = surf->nsamples;
AddrSurfInfoIn.tileIndex = -1;
/* Set the micro tile type. */
if (surf->flags & RADEON_SURF_SCANOUT)
AddrSurfInfoIn.tileType = ADDR_DISPLAYABLE;
else if (surf->flags & RADEON_SURF_Z_OR_SBUFFER)
AddrSurfInfoIn.tileType = ADDR_DEPTH_SAMPLE_ORDER;
else
AddrSurfInfoIn.tileType = ADDR_NON_DISPLAYABLE;
AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER);
AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0;
AddrSurfInfoIn.flags.cube = type == RADEON_SURF_TYPE_CUBEMAP;
AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0;
AddrSurfInfoIn.flags.pow2Pad = surf->last_level > 0;
AddrSurfInfoIn.flags.degrade4Space = 1;
/* DCC notes:
* - If we add MSAA support, keep in mind that CB can't decompress 8bpp
* with samples >= 4.
* - Mipmapped array textures have low performance (discovered by a closed
* driver team).
*/
AddrSurfInfoIn.flags.dccCompatible = ws->info.chip_class >= VI &&
!(surf->flags & RADEON_SURF_Z_OR_SBUFFER) &&
!(surf->flags & RADEON_SURF_DISABLE_DCC) &&
!compressed && AddrDccIn.numSamples <= 1 &&
((surf->array_size == 1 && surf->npix_z == 1) ||
surf->last_level == 0);
AddrSurfInfoIn.flags.noStencil = (surf->flags & RADEON_SURF_SBUFFER) == 0;
AddrSurfInfoIn.flags.compressZ = AddrSurfInfoIn.flags.depth;
/* noStencil = 0 can result in a depth part that is incompatible with
* mipmapped texturing. So set noStencil = 1 when mipmaps are requested (in
* this case, we may end up setting stencil_adjusted).
*
* TODO: update addrlib to a newer version, remove this, and
* use flags.matchStencilTileCfg = 1 as an alternative fix.
*/
if (surf->last_level > 0)
AddrSurfInfoIn.flags.noStencil = 1;
/* Set preferred macrotile parameters. This is usually required
* for shared resources. This is for 2D tiling only. */
if (AddrSurfInfoIn.tileMode >= ADDR_TM_2D_TILED_THIN1 &&
surf->bankw && surf->bankh && surf->mtilea && surf->tile_split) {
/* If any of these parameters are incorrect, the calculation
* will fail. */
AddrTileInfoIn.banks = surf->num_banks;
AddrTileInfoIn.bankWidth = surf->bankw;
AddrTileInfoIn.bankHeight = surf->bankh;
AddrTileInfoIn.macroAspectRatio = surf->mtilea;
AddrTileInfoIn.tileSplitBytes = surf->tile_split;
AddrTileInfoIn.pipeConfig = surf->pipe_config + 1; /* +1 compared to GB_TILE_MODE */
AddrSurfInfoIn.flags.degrade4Space = 0;
AddrSurfInfoIn.pTileInfo = &AddrTileInfoIn;
/* If AddrSurfInfoIn.pTileInfo is set, Addrlib doesn't set
* the tile index, because we are expected to know it if
* we know the other parameters.
*
* This is something that can easily be fixed in Addrlib.
* For now, just figure it out here.
* Note that only 2D_TILE_THIN1 is handled here.
*/
assert(!(surf->flags & RADEON_SURF_Z_OR_SBUFFER));
assert(AddrSurfInfoIn.tileMode == ADDR_TM_2D_TILED_THIN1);
if (ws->info.chip_class == SI) {
if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE) {
if (surf->bpe == 2)
AddrSurfInfoIn.tileIndex = 11; /* 16bpp */
else
AddrSurfInfoIn.tileIndex = 12; /* 32bpp */
} else {
if (surf->bpe == 1)
AddrSurfInfoIn.tileIndex = 14; /* 8bpp */
else if (surf->bpe == 2)
AddrSurfInfoIn.tileIndex = 15; /* 16bpp */
else if (surf->bpe == 4)
AddrSurfInfoIn.tileIndex = 16; /* 32bpp */
else
AddrSurfInfoIn.tileIndex = 17; /* 64bpp (and 128bpp) */
}
} else {
/* CIK - VI */
if (AddrSurfInfoIn.tileType == ADDR_DISPLAYABLE)
AddrSurfInfoIn.tileIndex = 10; /* 2D displayable */
else
AddrSurfInfoIn.tileIndex = 14; /* 2D non-displayable */
}
}
surf->bo_size = 0;
surf->dcc_size = 0;
surf->dcc_alignment = 1;
/* Calculate texture layout information. */
for (level = 0; level <= surf->last_level; level++) {
r = compute_level(ws, surf, false, level, type, compressed,
&AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut);
if (r)
return r;
if (level == 0) {
surf->bo_alignment = AddrSurfInfoOut.baseAlign;
surf->pipe_config = AddrSurfInfoOut.pTileInfo->pipeConfig - 1;
set_micro_tile_mode(surf, &ws->info);
/* For 2D modes only. */
if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) {
surf->bankw = AddrSurfInfoOut.pTileInfo->bankWidth;
surf->bankh = AddrSurfInfoOut.pTileInfo->bankHeight;
surf->mtilea = AddrSurfInfoOut.pTileInfo->macroAspectRatio;
surf->tile_split = AddrSurfInfoOut.pTileInfo->tileSplitBytes;
surf->num_banks = AddrSurfInfoOut.pTileInfo->banks;
surf->macro_tile_index = AddrSurfInfoOut.macroModeIndex;
} else {
surf->macro_tile_index = 0;
}
}
}
/* Calculate texture layout information for stencil. */
if (surf->flags & RADEON_SURF_SBUFFER) {
AddrSurfInfoIn.bpp = 8;
AddrSurfInfoIn.flags.depth = 0;
AddrSurfInfoIn.flags.stencil = 1;
/* This will be ignored if AddrSurfInfoIn.pTileInfo is NULL. */
AddrTileInfoIn.tileSplitBytes = surf->stencil_tile_split;
for (level = 0; level <= surf->last_level; level++) {
r = compute_level(ws, surf, true, level, type, compressed,
&AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut);
if (r)
return r;
/* DB uses the depth pitch for both stencil and depth. */
if (surf->stencil_level[level].nblk_x != surf->level[level].nblk_x)
surf->stencil_adjusted = true;
if (level == 0) {
/* For 2D modes only. */
if (AddrSurfInfoOut.tileMode >= ADDR_TM_2D_TILED_THIN1) {
surf->stencil_tile_split =
AddrSurfInfoOut.pTileInfo->tileSplitBytes;
}
}
}
}
/* Recalculate the whole DCC miptree size including disabled levels.
* This is what addrlib does, but calling addrlib would be a lot more
* complicated.
*/
if (surf->dcc_size && surf->last_level > 0) {
surf->dcc_size = align64(surf->bo_size >> 8,
ws->info.pipe_interleave_bytes *
ws->info.num_tile_pipes);
}
