The RP_STATE_CAP register is no longer part of the MCHBAR on XEHPSDV; this register is now a per-tile register at GTTMMADDR offset 0x250014. Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_rps.c | 4 +++- drivers/gpu/drm/i915/i915_reg.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 490bc1513480..8e7b70248392 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -1937,7 +1937,9 @@ 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_GEN9_LP(i915)) + 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); else return intel_uncore_read(uncore, GEN6_RP_STATE_CAP); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0231f42226db..2992e8585399 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4110,6 +4110,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998) #define BXT_RP_STATE_CAP _MMIO(0x138170) #define GEN9_RP_STATE_LIMITS _MMIO(0x138148) +#define XEHPSDV_RP_STATE_CAP _MMIO(0x250014) /* * Logical Context regs -- 2.25.4
