fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-01 01:38:06 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

intel/common: Implement i915_engines_is_guc_semaphore_functional()

Browse source 
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25233>
This commit is contained in:
José Roberto de Souza 2024-02-07 07:32:14 -08:00 • committed by Marge Bot
parent 731121c982
commit dff96257da
1 changed files with 27 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
src/intel/common/i915/intel_engine.c
View file

@ -100,6 +100,31 @@ i915_engine_get_info(int fd)
bool
i915_engines_is_guc_semaphore_functional(int fd, const struct intel_device_info *info)
{
/* TODO */
return false;
struct drm_i915_query_guc_submission_version *guc_submission_ver =
intel_i915_query_alloc(fd, DRM_I915_QUERY_GUC_SUBMISSION_VERSION, NULL);
uint32_t read_ver, min_ver;
if (guc_submission_ver == NULL)
return false;
/* branch == 0 is mainline branch, any other branch value indicates that
* other version numbers cannot be used to infer whether features or fixes
* are present in the release.
*
* major, minor and patch are u8 for GuC, uAPI have it as u32 because of HuC.
*/
if (guc_submission_ver->branch == 0) {
read_ver = guc_submission_ver->major << 16;
read_ver |= guc_submission_ver->minor << 8;
read_ver |= guc_submission_ver->patch;
} else {
read_ver = 0;
}
free(guc_submission_ver);
/* Requires at least GuC submission version 1.1.3 */
min_ver = 1ULL << 16 | 1ULL << 8 | 3;
return read_ver >= min_ver;
}