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drm/i915/pvc: Read correct RP_STATE_CAP register

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The SoC registers, including RP_STATE_CAP, have moved to a new location
in GTTMMADR on Ponte Vecchio.  We need to update the register offset
accordingly.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220505213812.3979301-5-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2022-05-05 14:38:04 -07:00
parent 9d67edba73
commit 4de23dca7e
2 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpu/drm/i915/gt/intel_rps.c
View file

@ -1075,7 +1075,9 @@ static u32 intel_rps_read_state_cap(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
struct intel_uncore *uncore = rps_to_uncore(rps);
if (IS_XEHPSDV(i915))
if (IS_PONTEVECCHIO(i915))
return intel_uncore_read(uncore, PVC_RP_STATE_CAP);
else if (IS_XEHPSDV(i915))
return intel_uncore_read(uncore, XEHPSDV_RP_STATE_CAP);
else if (IS_GEN9_LP(i915))
return intel_uncore_read(uncore, BXT_RP_STATE_CAP);

1
drivers/gpu/drm/i915/i915_reg.h
View file

@ -1845,6 +1845,7 @@
#define BXT_RP_STATE_CAP _MMIO(0x138170)
#define GEN9_RP_STATE_LIMITS _MMIO(0x138148)
#define XEHPSDV_RP_STATE_CAP _MMIO(0x250014)
#define PVC_RP_STATE_CAP _MMIO(0x281014)
#define GT0_PERF_LIMIT_REASONS _MMIO(0x1381a8)
#define GT0_PERF_LIMIT_REASONS_MASK 0xde3