[PATCH v2 4/5] drm/i915/mtl: add GSC CS reset support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The GSC CS has its own dedicated bit in the GDRST register.

Bspec: 52549
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c | 1 +
 drivers/gpu/drm/i915/gt/intel_gt_regs.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index e0fbfac03979..f63829abf66c 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -423,6 +423,7 @@ static u32 get_reset_domain(u8 ver, enum intel_engine_id id)
 			[CCS1]  = GEN11_GRDOM_RENDER,
 			[CCS2]  = GEN11_GRDOM_RENDER,
 			[CCS3]  = GEN11_GRDOM_RENDER,
+			[GSC0]  = GEN12_GRDOM_GSC,
 		};
 		GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
 			   !engine_reset_domains[id]);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 70177d3f2e94..8aa06b0327e5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -643,6 +643,7 @@
 #define   XEHPC_GRDOM_BLT3			REG_BIT(26)
 #define   XEHPC_GRDOM_BLT2			REG_BIT(25)
 #define   XEHPC_GRDOM_BLT1			REG_BIT(24)
+#define   GEN12_GRDOM_GSC			REG_BIT(21)
 #define   GEN11_GRDOM_SFC3			REG_BIT(20)
 #define   GEN11_GRDOM_SFC2			REG_BIT(19)
 #define   GEN11_GRDOM_SFC1			REG_BIT(18)
-- 
2.37.3




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux