Commit ce15563e authored by Umesh Nerlige Ramappa's avatar Umesh Nerlige Ramappa Committed by Lucas De Marchi
Browse files

drm/xe: Save the gt pointer in lrc and drop the tile 



Save the gt pointer in the lrc so that it can used for gt based helpers.

Signed-off-by: default avatarUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250509161159.2173069-7-umesh.nerlige.ramappa@intel.com


(cherry picked from commit 741d3ef8)
Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
parent 66c8f7b4

drivers/gpu/drm/xe/xe_lrc.c

+2 −2
Original line number Diff line number Diff line
@@ -864,7 +864,7 @@ static void *empty_lrc_data(struct xe_hw_engine *hwe) 


static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm)

{

	u64 desc = xe_vm_pdp4_descriptor(vm, lrc->tile);

	u64 desc = xe_vm_pdp4_descriptor(vm, gt_to_tile(lrc->gt));



	xe_lrc_write_ctx_reg(lrc, CTX_PDP0_UDW, upper_32_bits(desc));

	xe_lrc_write_ctx_reg(lrc, CTX_PDP0_LDW, lower_32_bits(desc));
@@ -896,6 +896,7 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, 
	int err;



	kref_init(&lrc->refcount);

	lrc->gt = gt;

	lrc->flags = 0;

	lrc_size = ring_size + xe_gt_lrc_size(gt, hwe->class);

	if (xe_gt_has_indirect_ring_state(gt))
@@ -914,7 +915,6 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, 
		return PTR_ERR(lrc->bo);



	lrc->size = lrc_size;

	lrc->tile = gt_to_tile(hwe->gt);

	lrc->ring.size = ring_size;

	lrc->ring.tail = 0;

	lrc->ctx_timestamp = 0;

drivers/gpu/drm/xe/xe_lrc_types.h

+2 −2
Original line number Diff line number Diff line
@@ -25,8 +25,8 @@ struct xe_lrc { 
	/** @size: size of lrc including any indirect ring state page */

	u32 size;



	/** @tile: tile which this LRC belongs to */

	struct xe_tile *tile;

	/** @gt: gt which this LRC belongs to */

	struct xe_gt *gt;



	/** @flags: LRC flags */

#define XE_LRC_FLAG_INDIRECT_RING_STATE		0x1