diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index ef02920cec2988bb64735251afce05f2cea4d8a7..abce6e4ec9c06d403415f370db0335ebce454ba8 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -513,6 +513,9 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, ro_reg = ro_register(reg); + /* Clear non priv flags */ + reg &= RING_FORCE_TO_NONPRIV_ADDRESS_MASK; + srm = MI_STORE_REGISTER_MEM; lrm = MI_LOAD_REGISTER_MEM; if (INTEL_GEN(ctx->i915) >= 8) @@ -810,8 +813,8 @@ static int read_whitelisted_registers(struct i915_gem_context *ctx, u64 offset = results->node.start + sizeof(u32) * i; u32 reg = i915_mmio_reg_offset(engine->whitelist.list[i].reg); - /* Clear access permission field */ - reg &= ~RING_FORCE_TO_NONPRIV_ACCESS_MASK; + /* Clear non priv flags */ + reg &= RING_FORCE_TO_NONPRIV_ADDRESS_MASK; *cs++ = srm; *cs++ = reg; @@ -849,6 +852,9 @@ static int scrub_whitelisted_registers(struct i915_gem_context *ctx, if (ro_register(reg)) continue; + /* Clear non priv flags */ + reg &= RING_FORCE_TO_NONPRIV_ADDRESS_MASK; + *cs++ = reg; *cs++ = 0xffffffff; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 855db888516c45a11d65b96836779f5649564869..3ba503b5e0d961dc230d8a8ceef02f1edc86327c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2490,6 +2490,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN8_RING_CS_GPR_UDW(base, n) _MMIO((base) + 0x600 + (n) * 8 + 4) #define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4) +#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2) #define RING_FORCE_TO_NONPRIV_ACCESS_RW (0 << 28) /* CFL+ & Gen11+ */ #define RING_FORCE_TO_NONPRIV_ACCESS_RD (1 << 28) #define RING_FORCE_TO_NONPRIV_ACCESS_WR (2 << 28)