tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
[ Upstream commit ce15563e49fb0b5c802564433ff8468acd1339eb ]

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

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250509161159.2173069-7-umesh.nerlige.ramappa@intel.com
(cherry picked from commit 741d3ef8b8b88fab2729ca89de1180e49bc9cef0)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Umesh Nerlige Ramappa
2025-05-09 09:12:02 -07:00
committed by Greg Kroah-Hartman
parent 089e980525
commit fe7879e5eb
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/xe/xe_lrc.c
View File

@@ -874,7 +874,7 @@ 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));
@@ -905,6 +905,7 @@ 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))
@@ -923,7 +924,6 @@ 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;

4
drivers/gpu/drm/xe/xe_lrc_types.h
View File

@@ -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