Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/xe/pf: Define admin_only as real flag
Instead of doing guesses each time during the runtime, set flag
admin_only once during PF's initialization.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/20260127210501.794-1-michal.wajdeczko@intel.com
+12
-2
+1
-1
drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
+1
-1
drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
···
15
15
static void pf_set_admin_mode(struct xe_device *xe, bool enable)
16
16
{
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/* should match logic of xe_sriov_pf_admin_only() */
18
-
xe->info.probe_display = !enable;
18
+
xe->sriov.pf.admin_only = enable;
19
19
KUNIT_EXPECT_EQ(kunit_get_current_test(), enable, xe_sriov_pf_admin_only(xe));
20
20
}
21
21
+6
drivers/gpu/drm/xe/xe_sriov_pf.c
+6
drivers/gpu/drm/xe/xe_sriov_pf.c
···
20
20
#include "xe_sriov_pf_sysfs.h"
21
21
#include "xe_sriov_printk.h"
22
22
23
+
static bool wanted_admin_only(struct xe_device *xe)
24
+
{
25
+
return !xe->info.probe_display;
26
+
}
27
+
23
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static unsigned int wanted_max_vfs(struct xe_device *xe)
24
29
{
25
30
return xe_configfs_get_max_vfs(to_pci_dev(xe->drm.dev));
···
79
74
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pf_reduce_totalvfs(xe, newlimit);
81
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77
+
xe->sriov.pf.admin_only = wanted_admin_only(xe);
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xe->sriov.pf.device_total_vfs = totalvfs;
83
79
xe->sriov.pf.driver_max_vfs = newlimit;
84
80
+2
-1
drivers/gpu/drm/xe/xe_sriov_pf_helpers.h
+2
-1
drivers/gpu/drm/xe/xe_sriov_pf_helpers.h
···
56
56
*/
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static inline bool xe_sriov_pf_admin_only(const struct xe_device *xe)
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{
59
-
return !xe->info.probe_display;
59
+
xe_assert(xe, IS_SRIOV_PF(xe));
60
+
return xe->sriov.pf.admin_only;
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}
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static inline struct mutex *xe_sriov_pf_master_mutex(struct xe_device *xe)
+3
drivers/gpu/drm/xe/xe_sriov_pf_types.h
+3
drivers/gpu/drm/xe/xe_sriov_pf_types.h