Module: Mesa
Branch: master
Commit: 0c2cba1ec66485c441157fcaa72eb40efe6a8aef
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=0c2cba1ec66485c441157fcaa72eb40efe6a8aef

Author: Marek Olšák <marek.ol...@amd.com>
Date:   Sun May  1 13:24:49 2016 +0200

radeonsi: just read tile mode arrays in SI DMA setup

Reviewed-by: Nicolai Hähnle <nicolai.haeh...@amd.com>
Reviewed-by: Michel Dänzer <michel.daen...@amd.com>

---

 src/gallium/drivers/radeonsi/si_dma.c | 54 ++++++++++++++---------------------
 1 file changed, 21 insertions(+), 33 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_dma.c 
b/src/gallium/drivers/radeonsi/si_dma.c
index 688edbe..72956ac 100644
--- a/src/gallium/drivers/radeonsi/si_dma.c
+++ b/src/gallium/drivers/radeonsi/si_dma.c
@@ -30,18 +30,6 @@
 
 #include "util/u_format.h"
 
-static uint32_t si_micro_tile_mode(struct si_screen *sscreen, unsigned 
tile_mode)
-{
-       if (sscreen->b.info.si_tile_mode_array_valid) {
-               uint32_t gb_tile_mode = 
sscreen->b.info.si_tile_mode_array[tile_mode];
-
-               return G_009910_MICRO_TILE_MODE(gb_tile_mode);
-       }
-
-       /* The kernel cannod return the tile mode array. Guess? */
-       return V_009910_ADDR_SURF_THIN_MICRO_TILING;
-}
-
 static void si_dma_copy_buffer(struct si_context *ctx,
                                struct pipe_resource *dst,
                                struct pipe_resource *src,
@@ -112,31 +100,31 @@ static void si_dma_copy_tile(struct si_context *ctx,
                             unsigned bpp)
 {
        struct radeon_winsys_cs *cs = ctx->b.dma.cs;
-       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 dst_mode = rdst->surface.level[dst_level].mode;
+       unsigned src_mode = rsrc->surface.level[src_level].mode;
+       bool detile = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
+       struct r600_texture *rlinear = detile ? rdst : rsrc;
+       struct r600_texture *rtiled = detile ? rsrc : rdst;
+       unsigned linear_lvl = detile ? dst_level : src_level;
+       unsigned tiled_lvl = detile ? src_level : dst_level;
+       struct radeon_info *info = &ctx->screen->b.info;
+       unsigned index = rtiled->surface.tiling_index[tiled_lvl];
+       unsigned tile_mode = info->si_tile_mode_array[index];
        unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
-       unsigned ncopy, height, cheight, detile, i, src_mode, dst_mode;
+       unsigned ncopy, height, cheight, i;
        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;
+       unsigned pipe_config;
 
-       dst_mode = rdst->surface.level[dst_level].mode;
-       src_mode = rsrc->surface.level[src_level].mode;
        assert(dst_mode != src_mode);
 
        sub_cmd = SI_DMA_COPY_TILED;
        lbpp = util_logbase2(bpp);
        pitch_tile_max = ((pitch / bpp) / 8) - 1;
 
-       detile = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED;
-       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;
@@ -146,7 +134,7 @@ static void si_dma_copy_tile(struct si_context *ctx,
 
        assert(!util_format_is_depth_and_stencil(rtiled->resource.b.b.format));
 
-       array_mode = si_array_mode(rtiled->surface.level[tiled_lvl].mode);
+       array_mode = G_009910_ARRAY_MODE(tile_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
@@ -159,17 +147,17 @@ static void si_dma_copy_tile(struct si_context *ctx,
        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, false);
-       nbanks = si_num_banks(sscreen, rtiled);
+       bank_h = G_009910_BANK_HEIGHT(tile_mode);
+       bank_w = G_009910_BANK_WIDTH(tile_mode);
+       mt_aspect = G_009910_MACRO_TILE_ASPECT(tile_mode);
+       /* Non-depth modes don't have TILE_SPLIT set. */
+       tile_split = util_logbase2(rtiled->surface.tile_split >> 6);
+       nbanks = G_009910_NUM_BANKS(tile_mode);
        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);
+       pipe_config = G_009910_PIPE_CONFIG(tile_mode);
+       mt = G_009910_MICRO_TILE_MODE(tile_mode);
        size = (copy_height * pitch) / 4;
        ncopy = (size / SI_DMA_COPY_MAX_SIZE_DW) + !!(size % 
SI_DMA_COPY_MAX_SIZE_DW);
        r600_need_dma_space(&ctx->b, ncopy * 9);

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