diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2014-01-05 12:48:30 +0100 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2014-01-06 18:40:42 +0100 |
| commit | 346b6abab9d0ec2d3aec6efe5a4bb03803666c2f (patch) | |
| tree | 90f92934250010676713d98ac47d6bb1b41240f8 | |
| parent | bf3c3611130112062470299c154df2610633683a (diff) | |
radeonsi: calculate NUM_BANKS for DB correctly on CIK
NUM_BANKS is not constant on CIK.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 23 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 5 | ||||
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_winsys.h | 3 |
3 files changed, 27 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index b880ee081a..3666a1106f 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -40,9 +40,25 @@ #include "../radeon/r600_cs.h" #include "sid.h" -static uint32_t cik_num_banks(uint32_t nbanks) +static uint32_t cik_num_banks(struct r600_screen *rscreen, unsigned bpe, unsigned tile_split) { - switch (nbanks) { + if (rscreen->b.info.cik_macrotile_mode_array_valid) { + unsigned index, tileb; + + tileb = 8 * 8 * bpe; + tileb = MIN2(tile_split, tileb); + + for (index = 0; tileb > 64; index++) { + tileb >>= 1; + } + + assert(index < 16); + + return (rscreen->b.info.cik_macrotile_mode_array[index] >> 6) & 0x3; + } + + /* The old way. */ + switch (rscreen->b.tiling_info.num_banks) { case 2: return V_02803C_ADDR_SURF_2_BANK; case 4: @@ -55,7 +71,6 @@ static uint32_t cik_num_banks(uint32_t nbanks) } } - static unsigned cik_tile_split(unsigned tile_split) { switch (tile_split) { @@ -1800,7 +1815,7 @@ static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4, macro_aspect = cik_macro_tile_aspect(macro_aspect); bankw = cik_bank_wh(bankw); bankh = cik_bank_wh(bankh); - nbanks = cik_num_banks(rscreen->b.tiling_info.num_banks); + nbanks = cik_num_banks(rscreen, rtex->surface.bpe, rtex->surface.tile_split); tile_mode_index = si_tile_mode_index(rtex, level, false); pipe_config = cik_db_pipe_config(rscreen, tile_mode_index); diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 2cd183423b..dc9d183ae6 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -423,6 +423,11 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws) ws->info.si_tile_mode_array_valid = TRUE; } + if (radeon_get_drm_value(ws->fd, RADEON_INFO_CIK_MACROTILE_MODE_ARRAY, NULL, + ws->info.cik_macrotile_mode_array)) { + ws->info.cik_macrotile_mode_array_valid = TRUE; + } + return TRUE; } diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h index 0d0064a612..55f60d3f41 100644 --- a/src/gallium/winsys/radeon/drm/radeon_winsys.h +++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h @@ -198,6 +198,9 @@ struct radeon_info { boolean si_tile_mode_array_valid; uint32_t si_tile_mode_array[32]; + + boolean cik_macrotile_mode_array_valid; + uint32_t cik_macrotile_mode_array[16]; }; enum radeon_feature_id { |