From: Michel Dänzer Date: Tue, 9 Sep 2014 07:23:43 +0000 (+0900) Subject: radeonsi: Simplify si_dma_copy_tile function X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82edcb918be3fdff12af3123269552d0829316ed;p=mesa.git radeonsi: Simplify si_dma_copy_tile function No functional change intended. Reviewed-by: Marek Olšák --- diff --git a/src/gallium/drivers/radeonsi/si_dma.c b/src/gallium/drivers/radeonsi/si_dma.c index 4a87f791035..c02b01eca6d 100644 --- a/src/gallium/drivers/radeonsi/si_dma.c +++ b/src/gallium/drivers/radeonsi/si_dma.c @@ -130,8 +130,11 @@ static void si_dma_copy_tile(struct si_context *ctx, struct si_screen *sscreen = ctx->screen; struct r600_texture *rsrc = (struct r600_texture*)src; struct r600_texture *rdst = (struct r600_texture*)dst; + struct r600_texture *rlinear, *rtiled; + unsigned linear_lvl, tiled_lvl; unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size; - unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode; + unsigned ncopy, height, cheight, detile, i, src_mode, dst_mode; + unsigned linear_x, linear_y, linear_z, tiled_x, tiled_y, tiled_z; unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split, mt; uint64_t base, addr; unsigned pipe_config, tile_mode_index; @@ -143,68 +146,44 @@ static void si_dma_copy_tile(struct si_context *ctx, dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode; assert(dst_mode != src_mode); - y = 0; sub_cmd = SI_DMA_COPY_TILED; lbpp = util_logbase2(bpp); pitch_tile_max = ((pitch / bpp) / 8) - 1; - if (dst_mode == RADEON_SURF_MODE_LINEAR) { - /* T2L */ - array_mode = si_array_mode(src_mode); - slice_tile_max = (rsrc->surface.level[src_level].nblk_x * rsrc->surface.level[src_level].nblk_y) / (8*8); - slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; - /* linear height must be the same as the slice tile max height, it's ok even - * if the linear destination/source have smaller heigh as the size of the - * dma packet will be using the copy_height which is always smaller or equal - * to the linear height - */ - height = rsrc->surface.level[src_level].npix_y; - detile = 1; - x = src_x; - y = src_y; - z = src_z; - base = rsrc->surface.level[src_level].offset; - addr = rdst->surface.level[dst_level].offset; - addr += rdst->surface.level[dst_level].slice_size * dst_z; - addr += dst_y * pitch + dst_x * bpp; - bank_h = cik_bank_wh(rsrc->surface.bankh); - bank_w = cik_bank_wh(rsrc->surface.bankw); - mt_aspect = cik_macro_tile_aspect(rsrc->surface.mtilea); - tile_split = cik_tile_split(rsrc->surface.tile_split); - tile_mode_index = si_tile_mode_index(rsrc, src_level, - util_format_has_stencil(util_format_description(src->format))); - nbanks = si_num_banks(sscreen, rsrc); - base += rsrc->resource.gpu_address; - addr += rdst->resource.gpu_address; - } else { - /* L2T */ - array_mode = si_array_mode(dst_mode); - slice_tile_max = (rdst->surface.level[dst_level].nblk_x * rdst->surface.level[dst_level].nblk_y) / (8*8); - slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; - /* linear height must be the same as the slice tile max height, it's ok even - * if the linear destination/source have smaller heigh as the size of the - * dma packet will be using the copy_height which is always smaller or equal - * to the linear height - */ - height = rdst->surface.level[dst_level].npix_y; - detile = 0; - x = dst_x; - y = dst_y; - z = dst_z; - base = rdst->surface.level[dst_level].offset; - addr = rsrc->surface.level[src_level].offset; - addr += rsrc->surface.level[src_level].slice_size * src_z; - addr += src_y * pitch + src_x * bpp; - bank_h = cik_bank_wh(rdst->surface.bankh); - bank_w = cik_bank_wh(rdst->surface.bankw); - mt_aspect = cik_macro_tile_aspect(rdst->surface.mtilea); - tile_split = cik_tile_split(rdst->surface.tile_split); - tile_mode_index = si_tile_mode_index(rdst, dst_level, - util_format_has_stencil(util_format_description(dst->format))); - nbanks = si_num_banks(sscreen, rdst); - base += rdst->resource.gpu_address; - addr += rsrc->resource.gpu_address; - } + detile = dst_mode == RADEON_SURF_MODE_LINEAR; + rlinear = detile ? rdst : rsrc; + rtiled = detile ? rsrc : rdst; + linear_lvl = detile ? dst_level : src_level; + tiled_lvl = detile ? src_level : dst_level; + linear_x = detile ? dst_x : src_x; + linear_y = detile ? dst_y : src_y; + linear_z = detile ? dst_z : src_z; + tiled_x = detile ? src_x : dst_x; + tiled_y = detile ? src_y : dst_y; + tiled_z = detile ? src_z : dst_z; + + array_mode = si_array_mode(rtiled->surface.level[tiled_lvl].mode); + slice_tile_max = (rtiled->surface.level[tiled_lvl].nblk_x * + rtiled->surface.level[tiled_lvl].nblk_y) / (8*8) - 1; + /* linear height must be the same as the slice tile max height, it's ok even + * if the linear destination/source have smaller heigh as the size of the + * dma packet will be using the copy_height which is always smaller or equal + * to the linear height + */ + height = rtiled->surface.level[tiled_lvl].npix_y; + base = rtiled->surface.level[tiled_lvl].offset; + addr = rlinear->surface.level[linear_lvl].offset; + addr += rlinear->surface.level[linear_lvl].slice_size * linear_z; + addr += linear_y * pitch + linear_x * bpp; + bank_h = cik_bank_wh(rtiled->surface.bankh); + bank_w = cik_bank_wh(rtiled->surface.bankw); + mt_aspect = cik_macro_tile_aspect(rtiled->surface.mtilea); + tile_split = cik_tile_split(rtiled->surface.tile_split); + tile_mode_index = si_tile_mode_index(rtiled, tiled_lvl, + util_format_has_stencil(util_format_description(rtiled->resource.b.b.format))); + nbanks = si_num_banks(sscreen, rtiled); + base += rtiled->resource.gpu_address; + addr += rlinear->resource.gpu_address; pipe_config = cik_db_pipe_config(sscreen, tile_mode_index); mt = si_micro_tile_mode(sscreen, tile_mode_index); @@ -230,13 +209,13 @@ static void si_dma_copy_tile(struct si_context *ctx, (bank_w << 18) | (mt_aspect << 16); cs->buf[cs->cdw++] = (pitch_tile_max << 0) | ((height - 1) << 16); cs->buf[cs->cdw++] = (slice_tile_max << 0) | (pipe_config << 26); - cs->buf[cs->cdw++] = (x << 0) | (z << 18); - cs->buf[cs->cdw++] = (y << 0) | (tile_split << 21) | (nbanks << 25) | (mt << 27); + cs->buf[cs->cdw++] = (tiled_x << 0) | (tiled_z << 18); + cs->buf[cs->cdw++] = (tiled_y << 0) | (tile_split << 21) | (nbanks << 25) | (mt << 27); cs->buf[cs->cdw++] = addr & 0xfffffffc; cs->buf[cs->cdw++] = (addr >> 32UL) & 0xff; copy_height -= cheight; addr += cheight * pitch; - y += cheight; + tiled_y += cheight; } }