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winsys/radeon: drop support for kernels lacking tile mode array queries

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This will allow us to simplify a lot of code around tiling.

Kernel 3.10 is required for SI support.
Kernel 3.13 is required for CIK support.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2016-04-28 15:05:29 +02:00
parent 3d956b4bc0
commit ed4fd542de
1 changed files with 14 additions and 6 deletions
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20
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
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@ -504,14 +504,22 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
return FALSE;
}
if (radeon_get_drm_value(ws->fd, RADEON_INFO_SI_TILE_MODE_ARRAY, NULL,
ws->info.si_tile_mode_array)) {
ws->info.si_tile_mode_array_valid = TRUE;
if (ws->info.chip_class == CIK) {
if (!radeon_get_drm_value(ws->fd, RADEON_INFO_CIK_MACROTILE_MODE_ARRAY, NULL,
ws->info.cik_macrotile_mode_array)) {
fprintf(stderr, "radeon: Kernel 3.13 is required for CIK support.\n");
return FALSE;
}
ws->info.cik_macrotile_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;
if (ws->info.chip_class >= SI) {
if (!radeon_get_drm_value(ws->fd, RADEON_INFO_SI_TILE_MODE_ARRAY, NULL,
ws->info.si_tile_mode_array)) {
fprintf(stderr, "radeon: Kernel 3.10 is required for SI support.\n");
return FALSE;
}
ws->info.si_tile_mode_array_valid = TRUE;
}
/* Hawaii with old firmware needs type2 nop packet.