[PATCH 5/7] drm/xe/lrc: Remove leftover TODO
Matthew Brost
matthew.brost at intel.com
Tue Jul 8 05:08:33 UTC 2025
On Thu, Jul 03, 2025 at 03:41:14PM -0700, Lucas De Marchi wrote:
> There isn't anything to set for CTX_TIMESTAMP handling in the empty
> LRC, that is set on every LRC init since it should always start from 0
> rather than the value saved in the image after first submission.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
> drivers/gpu/drm/xe/xe_lrc.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
> index 75f4678cb090a..2c735b3679f86 100644
> --- a/drivers/gpu/drm/xe/xe_lrc.c
> +++ b/drivers/gpu/drm/xe/xe_lrc.c
> @@ -603,8 +603,6 @@ static void set_context_control(u32 *regs, struct xe_hw_engine *hwe)
> if (xe_gt_has_indirect_ring_state(hwe->gt))
> regs[CTX_CONTEXT_CONTROL] |=
> _MASKED_BIT_ENABLE(CTX_CTRL_INDIRECT_RING_STATE_ENABLE);
> -
> - /* TODO: Timestamp */
While we are here, we can also remove this one:
1066 /*
1067 * FIXME: Perma-pinning LRC as we don't yet support moving GGTT address
1068 * via VM bind calls.
1069 */
This was from very early in Xe when we thought we'd maybe not pin kernel
BOs, I don't think we'd ever not pin them. Also the comment actually
doesn't make sense either, as GGTT mapping have nothing to do with VM
bind.
Anyways this patch LGTM:
Reviewed-by: Matthew Brost <matthew.brost at intel.com>
> }
>
> static void set_memory_based_intr(u32 *regs, struct xe_hw_engine *hwe)
>
> --
> 2.49.0
>
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