diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-07-10 10:46:53 +0300 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2020-07-10 17:40:21 +0000 |
| commit | e3ddba73241901a75844b39e6e3b12eaf15f9b26 (patch) | |
| tree | ecd3d470b9242df38ac954db8c4cfa05a5170522 /src/gallium/drivers/iris/iris_screen.c | |
| parent | e00adef34a5ce485e2c9216a268ca05e89a5fc98 (diff) | |
iris: fix fallback to swrast driver
The helper we use to query the kernel returns -1 if the getparam is
not supported.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: f402b7c57641dd ("iris: fail screen creation when kernel support is not there")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3188
Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5838>
Diffstat (limited to 'src/gallium/drivers/iris/iris_screen.c')
| -rw-r--r-- | src/gallium/drivers/iris/iris_screen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c index 373a3533dc4..dc2295689ea 100644 --- a/src/gallium/drivers/iris/iris_screen.c +++ b/src/gallium/drivers/iris/iris_screen.c @@ -675,7 +675,7 @@ iris_screen_create(int fd, const struct pipe_screen_config *config) * * Checking the last feature availability will include all previous ones. */ - if (!iris_getparam_integer(fd, I915_PARAM_HAS_CONTEXT_ISOLATION)) { + if (iris_getparam_integer(fd, I915_PARAM_HAS_CONTEXT_ISOLATION) <= 0) { debug_error("Kernel is too old for Iris. Consider upgrading to kernel v4.16.\n"); return NULL; } |