diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-07-10 10:46:53 +0300 |
|---|---|---|
| committer | Eric Engestrom <eric@engestrom.ch> | 2020-07-22 22:30:04 +0200 |
| commit | d5fcf18614146c13e1661bc2d0e1e609ab40c2ed (patch) | |
| tree | b2c0362592742fa278d494ecd3570f4b0d7c12ba /src | |
| parent | c27aae4f5c19089cd3c7f0893c6e64e3c5c61754 (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>
(cherry picked from commit e3ddba73241901a75844b39e6e3b12eaf15f9b26)
Diffstat (limited to 'src')
| -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 c90980fd8b5..154edec41e0 100644 --- a/src/gallium/drivers/iris/iris_screen.c +++ b/src/gallium/drivers/iris/iris_screen.c @@ -648,7 +648,7 @@ 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; } |