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ac: move the Fiji kernel workaround for raster config out of the switch

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2018-05-01 13:08:44 -04:00
parent ce954ac6f3
commit cb0f5cddcc
1 changed files with 11 additions and 8 deletions
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19
src/amd/common/ac_gpu_info.c
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@ -594,14 +594,8 @@ ac_get_raster_config(struct radeon_info *info,
raster_config_1 = 0x0000002e;
break;
case CHIP_FIJI:
if (info->cik_macrotile_mode_array[0] == 0x000000e8) {
/* old kernels with old tiling config */
raster_config = 0x16000012;
raster_config_1 = 0x0000002a;
} else {
raster_config = 0x3a00161a;
raster_config_1 = 0x0000002e;
}
raster_config = 0x3a00161a;
raster_config_1 = 0x0000002e;
break;
case CHIP_POLARIS10:
raster_config = 0x16000012;
@ -655,6 +649,15 @@ ac_get_raster_config(struct radeon_info *info,
if (info->family == CHIP_KAVERI && info->drm_major == 2)
raster_config = 0x00000000;
/* Fiji: Old kernels have incorrect tiling config. This decreases
* RB performance by 25%. (it disables 1 RB in the second packer)
*/
if (info->family == CHIP_FIJI &&
info->cik_macrotile_mode_array[0] == 0x000000e8) {
raster_config = 0x16000012;
raster_config_1 = 0x0000002a;
}
*raster_config_p = raster_config;
*raster_config_1_p = raster_config_1;
}