Commit 10f817c2 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

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: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarPiotr Piórkowski <piotr.piorkowski@intel.com>
Acked-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/20260127210501.794-1-michal.wajdeczko@intel.com
parent 0dfc7306

drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c

+1 −1
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
static void pf_set_admin_mode(struct xe_device *xe, bool enable)

{

	/* should match logic of xe_sriov_pf_admin_only() */

	xe->info.probe_display = !enable;

	xe->sriov.pf.admin_only = enable;

	KUNIT_EXPECT_EQ(kunit_get_current_test(), enable, xe_sriov_pf_admin_only(xe));

}

drivers/gpu/drm/xe/xe_sriov_pf.c

+6 −0
Original line number Diff line number Diff line
@@ -20,6 +20,11 @@ 
#include "xe_sriov_pf_sysfs.h"

#include "xe_sriov_printk.h"



static bool wanted_admin_only(struct xe_device *xe)

{

	return !xe->info.probe_display;

}



static unsigned int wanted_max_vfs(struct xe_device *xe)

{

	return xe_configfs_get_max_vfs(to_pci_dev(xe->drm.dev));
@@ -74,6 +79,7 @@ bool xe_sriov_pf_readiness(struct xe_device *xe) 


	pf_reduce_totalvfs(xe, newlimit);



	xe->sriov.pf.admin_only = wanted_admin_only(xe);

	xe->sriov.pf.device_total_vfs = totalvfs;

	xe->sriov.pf.driver_max_vfs = newlimit;

drivers/gpu/drm/xe/xe_sriov_pf_helpers.h

+2 −1
Original line number Diff line number Diff line
@@ -56,7 +56,8 @@ static inline unsigned int xe_sriov_pf_num_vfs(const struct xe_device *xe) 
 */

static inline bool xe_sriov_pf_admin_only(const struct xe_device *xe)

{

	return !xe->info.probe_display;

	xe_assert(xe, IS_SRIOV_PF(xe));

	return xe->sriov.pf.admin_only;

}



static inline struct mutex *xe_sriov_pf_master_mutex(struct xe_device *xe)

drivers/gpu/drm/xe/xe_sriov_pf_types.h

+3 −0
Original line number Diff line number Diff line
@@ -36,6 +36,9 @@ struct xe_sriov_metadata { 
 * @XE_SRIOV_MODE_PF mode.

 */

struct xe_device_pf {

	/** @admin_only: PF functionality focused on VFs management only. */

	bool admin_only;



	/** @device_total_vfs: Maximum number of VFs supported by the device. */

	u16 device_total_vfs;