[Intel-gfx] [PATCH] drm/i915/mtl: Add missing steering table terminators

Lucas De Marchi lucas.demarchi at intel.com
Fri Oct 28 23:04:18 UTC 2022


On Fri, Oct 28, 2022 at 03:40:22PM -0700, Matt Roper wrote:
>The termination entries were missing for a couple of the recently-added
>MTL steering tables.
>
>Fixes: f32898c94a10 ("drm/i915/xelpg: Add multicast steering")
>Fixes: a7ec65fc7e83 ("drm/i915/xelpmp: Add multicast steering for media GT")

I was thinking if we would need separate commits so they can be
backported independently, but no... those commits were very close.

>Signed-off-by: Matt Roper <matthew.d.roper at intel.com>


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

>---
> drivers/gpu/drm/i915/gt/intel_gt_mcr.c | 2 ++
> 1 file changed, 2 insertions(+)
>
>diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
>index 46cf2f3d1e8e..830edffe88cc 100644
>--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
>+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
>@@ -128,11 +128,13 @@ static const struct intel_mmio_range xelpg_dss_steering_table[] = {
> 	{ 0x00D800, 0x00D87F },		/* SLICE */
> 	{ 0x00DC00, 0x00DCFF },		/* SLICE */
> 	{ 0x00DE80, 0x00E8FF },		/* DSS (0xE000-0xE0FF reserved) */
>+	{},
> };
>
> static const struct intel_mmio_range xelpmp_oaddrm_steering_table[] = {
> 	{ 0x393200, 0x39323F },
> 	{ 0x393400, 0x3934FF },
>+	{},
> };
>
> void intel_gt_mcr_init(struct intel_gt *gt)
>-- 
>2.37.3
>


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