drm/i915/bxt: Support BXT in SSEU device status dump
Modify the Gen9 SSEU device status logic to support Broxton.
Broxton reuses the Skylake power gate acknowledgment registers but
has at most 1 slice and 3 subslices. Broxton supports subslice
power gating within its single slice.
Signed-off-by: Jeff McGee <jeff.mcgee@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7eda205..6c1ec72 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6269,17 +6269,12 @@
#define CHV_POWER_SS1_SIG2 0xa72c
#define CHV_EU311_PG_ENABLE (1<<1)
-#define GEN9_SLICE0_PGCTL_ACK 0x804c
-#define GEN9_SLICE1_PGCTL_ACK 0x8050
-#define GEN9_SLICE2_PGCTL_ACK 0x8054
+#define GEN9_SLICE_PGCTL_ACK(slice) (0x804c + (slice)*0x4)
#define GEN9_PGCTL_SLICE_ACK (1 << 0)
+#define GEN9_PGCTL_SS_ACK(subslice) (1 << (2 + (subslice)*2))
-#define GEN9_SLICE0_SS01_EU_PGCTL_ACK 0x805c
-#define GEN9_SLICE0_SS23_EU_PGCTL_ACK 0x8060
-#define GEN9_SLICE1_SS01_EU_PGCTL_ACK 0x8064
-#define GEN9_SLICE1_SS23_EU_PGCTL_ACK 0x8068
-#define GEN9_SLICE2_SS01_EU_PGCTL_ACK 0x806c
-#define GEN9_SLICE2_SS23_EU_PGCTL_ACK 0x8070
+#define GEN9_SS01_EU_PGCTL_ACK(slice) (0x805c + (slice)*0x8)
+#define GEN9_SS23_EU_PGCTL_ACK(slice) (0x8060 + (slice)*0x8)
#define GEN9_PGCTL_SSA_EU08_ACK (1 << 0)
#define GEN9_PGCTL_SSA_EU19_ACK (1 << 2)
#define GEN9_PGCTL_SSA_EU210_ACK (1 << 4)