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authorAlan Previn <alan.previn.teres.alexis@intel.com>2023-05-11 16:17:32 -0700
committerRadhakrishna Sripada <radhakrishna.sripada@intel.com>2023-05-11 17:26:25 -0700
commit5adacf19f6c3fa7d6119878246e9a253867e14c9 (patch)
tree393983f6bb29f42e246519bdff95b1dd44d5aaeb /drivers/gpu/drm/i915/gt
parentd6bf74de0772e233f97a82cc4dad2ec14b14fb28 (diff)
drm/i915/pxp: Add MTL hw-plumbing enabling for KCR operation
Add MTL hw-plumbing enabling for KCR operation under PXP which includes: 1. Updating 'pick-gt' to get the media tile for KCR interrupt handling 2. Adding MTL's KCR registers for PXP operation (init, status-checking, etc.). While doing #2, lets create a separate registers header file for PXP to be consistent with other i915 global subsystems. Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230511231738.1077674-3-alan.previn.teres.alexis@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index e13cfbe2daf5..acec6566b914 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -106,7 +106,8 @@ static struct intel_gt *pick_gt(struct intel_gt *gt, u8 class, u8 instance)
case OTHER_CLASS:
if (instance == OTHER_GSC_HECI_2_INSTANCE)
return media_gt;
- if (instance == OTHER_GSC_INSTANCE && HAS_ENGINE(media_gt, GSC0))
+ if ((instance == OTHER_GSC_INSTANCE || instance == OTHER_KCR_INSTANCE) &&
+ HAS_ENGINE(media_gt, GSC0))
return media_gt;
fallthrough;
default: