KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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: f402b7c576 ("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>
This commit is contained in:
Lionel Landwerlin 2020-07-10 10:46:53 +03:00 committed by Marge Bot
parent e00adef34a
commit e3ddba7324
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/gallium/drivers/iris/iris_screen.c
View File

@ -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;
}