aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm_winsys.c')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_winsys.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 21567bbcf01..820cc90cda0 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -415,6 +415,16 @@ static boolean do_winsys_init(struct radeon_drm_winsys *ws)
radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SH_PER_SE, NULL,
&ws->info.max_sh_per_se);
+ radeon_get_drm_value(ws->fd, RADEON_INFO_ACCEL_WORKING2, NULL,
+ &ws->accel_working2);
+ if (ws->info.family == CHIP_HAWAII && ws->accel_working2 < 2) {
+ fprintf(stderr, "radeon: GPU acceleration for Hawaii disabled, "
+ "returned accel_working2 value %u is smaller than 2. "
+ "Please install a newer kernel.\n",
+ ws->accel_working2);
+ 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;