The register offset for SFC_DONE was missing a '0' at the end, causing
us to read from a non-existent register address. We only use this
register in error state dumps so the mistake hasn't caused any real
problems, but fixing it will hopefully make the error state dumps a bit
more useful for debugging.
Fixes: e50dbdbfd9fb ("drm/i915/tgl: Add SFC instdone to error state")
Cc: Mika Kuoppala <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
---
drivers/gpu/drm/i915/i915_reg.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 70eed4fe3fe3..49dd5e75429e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -430,7 +430,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_HCP_SFC_LOCK_ACK_BIT REG_BIT(1)
#define GEN12_HCP_SFC_USAGE_BIT REG_BIT(0)
-#define GEN12_SFC_DONE(n) _MMIO(0x1cc00 + (n) * 0x100)
+#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000)
#define GEN12_SFC_DONE_MAX 4
#define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228)
--
2.25.4
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