diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 36d88b8434fa..2a72bab106d5 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -861,12 +861,15 @@ void intel_uncore_fini(struct drm_device *dev) intel_uncore_forcewake_reset(dev, false); } +#define GEN_RANGE(l, h) GENMASK(h, l) + static const struct register_whitelist { uint64_t offset; uint32_t size; - uint32_t gen_bitmask; /* support gens, 0x10 for 4, 0x30 for 4 and 5, etc. */ + /* supported gens, 0x10 for 4, 0x30 for 4 and 5, etc. */ + uint32_t gen_bitmask; } whitelist[] = { - { RING_TIMESTAMP(RENDER_RING_BASE), 8, 0x1F0 }, + { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 8) }, }; int i915_reg_read_ioctl(struct drm_device *dev, |