Commit 76293a83 authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe: Introduce xe_tile_is_root helper 



Instead of looking at the tile->id member provide a small helper
to explicitly express our intentions.

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarPiotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20250713103625.1964-4-michal.wajdeczko@intel.com
parent 73c0e805

drivers/gpu/drm/xe/xe_gsc_proxy.c

+2 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include "xe_map.h"

#include "xe_mmio.h"

#include "xe_pm.h"

#include "xe_tile.h"



/*

 * GSC proxy:
@@ -483,7 +484,7 @@ int xe_gsc_proxy_init(struct xe_gsc *gsc) 
	}



	/* no multi-tile devices with this feature yet */

	if (tile->id > 0) {

	if (!xe_tile_is_root(tile)) {

		xe_gt_err(gt, "unexpected GSC proxy init on tile %u\n", tile->id);

		return -EINVAL;

	}

drivers/gpu/drm/xe/xe_irq.c

+2 −1
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include "xe_mmio.h"

#include "xe_pxp.h"

#include "xe_sriov.h"

#include "xe_tile.h"



/*

 * Interrupt registers for a unit are always consecutive and ordered
@@ -552,7 +553,7 @@ static void xelp_irq_reset(struct xe_tile *tile) 


static void dg1_irq_reset(struct xe_tile *tile)

{

	if (tile->id == 0)

	if (xe_tile_is_root(tile))

		dg1_intr_disable(tile_to_xe(tile));



	gt_irq_reset(tile);

drivers/gpu/drm/xe/xe_tile.h

+6 −0
Original line number Diff line number Diff line
@@ -27,4 +27,10 @@ static inline struct drm_pagemap *xe_tile_local_pagemap(struct xe_tile *tile) 
	return NULL;

}

#endif



static inline bool xe_tile_is_root(struct xe_tile *tile)

{

	return tile->id == 0;

}



#endif