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authorMatt Roper <matthew.d.roper@intel.com>2022-05-05 14:38:09 -0700
committerMatt Roper <matthew.d.roper@intel.com>2022-05-10 15:32:07 -0700
commit500d7135c924024ed2e5e62b03dd9b3b6257fa10 (patch)
treed29eec690a734f8c419cc9c2062f889399fec0e1 /drivers/gpu/drm/i915
parentdrm/i915/pvc: Engine definitions for new copy engines (diff)
downloadlinux-dev-500d7135c924024ed2e5e62b03dd9b3b6257fa10.tar.xz
linux-dev-500d7135c924024ed2e5e62b03dd9b3b6257fa10.zip
drm/i915/pvc: Interrupt support for new copy engines
Add the interrupt handler support for new copy engines. Bspec: 54030 Original-author: CQ Tang Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Stuart Summers <stuart.summers@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220505213812.3979301-10-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_irq.c16
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_regs.h4
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index 88b4becfcb17..3a72d4fd0214 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -193,6 +193,14 @@ void gen11_gt_irq_reset(struct intel_gt *gt)
/* Restore masks irqs on RCS, BCS, VCS and VECS engines. */
intel_uncore_write(uncore, GEN11_RCS0_RSVD_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, BCS1) || HAS_ENGINE(gt, BCS2))
+ intel_uncore_write(uncore, XEHPC_BCS1_BCS2_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, BCS3) || HAS_ENGINE(gt, BCS4))
+ intel_uncore_write(uncore, XEHPC_BCS3_BCS4_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, BCS5) || HAS_ENGINE(gt, BCS6))
+ intel_uncore_write(uncore, XEHPC_BCS5_BCS6_INTR_MASK, ~0);
+ if (HAS_ENGINE(gt, BCS7) || HAS_ENGINE(gt, BCS8))
+ intel_uncore_write(uncore, XEHPC_BCS7_BCS8_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK, ~0);
if (HAS_ENGINE(gt, VCS4) || HAS_ENGINE(gt, VCS5))
@@ -248,6 +256,14 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
/* Unmask irqs on RCS, BCS, VCS and VECS engines. */
intel_uncore_write(uncore, GEN11_RCS0_RSVD_INTR_MASK, ~smask);
intel_uncore_write(uncore, GEN11_BCS_RSVD_INTR_MASK, ~smask);
+ if (HAS_ENGINE(gt, BCS1) || HAS_ENGINE(gt, BCS2))
+ intel_uncore_write(uncore, XEHPC_BCS1_BCS2_INTR_MASK, ~dmask);
+ if (HAS_ENGINE(gt, BCS3) || HAS_ENGINE(gt, BCS4))
+ intel_uncore_write(uncore, XEHPC_BCS3_BCS4_INTR_MASK, ~dmask);
+ if (HAS_ENGINE(gt, BCS5) || HAS_ENGINE(gt, BCS6))
+ intel_uncore_write(uncore, XEHPC_BCS5_BCS6_INTR_MASK, ~dmask);
+ if (HAS_ENGINE(gt, BCS7) || HAS_ENGINE(gt, BCS8))
+ intel_uncore_write(uncore, XEHPC_BCS7_BCS8_INTR_MASK, ~dmask);
intel_uncore_write(uncore, GEN11_VCS0_VCS1_INTR_MASK, ~dmask);
intel_uncore_write(uncore, GEN11_VCS2_VCS3_INTR_MASK, ~dmask);
if (HAS_ENGINE(gt, VCS4) || HAS_ENGINE(gt, VCS5))
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index aa2c0974b02c..fe09288a3145 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -1529,6 +1529,10 @@
#define GEN11_GUNIT_CSME_INTR_MASK _MMIO(0x1900f4)
#define GEN12_CCS0_CCS1_INTR_MASK _MMIO(0x190100)
#define GEN12_CCS2_CCS3_INTR_MASK _MMIO(0x190104)
+#define XEHPC_BCS1_BCS2_INTR_MASK _MMIO(0x190110)
+#define XEHPC_BCS3_BCS4_INTR_MASK _MMIO(0x190114)
+#define XEHPC_BCS5_BCS6_INTR_MASK _MMIO(0x190118)
+#define XEHPC_BCS7_BCS8_INTR_MASK _MMIO(0x19011c)
#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000)