diff options
| author | John Harrison <John.C.Harrison@Intel.com> | 2019-06-17 18:01:05 -0700 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-18 17:29:54 +0100 |
| commit | 5380d0b781c491d94b4f4690ecf9762c1946c4ec (patch) | |
| tree | 1cc6fa607fc76d2abf2190ae77fe7ae2b49fd230 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 7afc7f8168708b53937b25baed931da3c0a5367b (diff) | |
| download | linux-5380d0b781c491d94b4f4690ecf9762c1946c4ec.tar.bz2 | |
drm/i915: Support flags in whitlist WAs
Newer hardware adds flags to the whitelist work-around register. These
allow per access direction privileges and ranges.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618010108.27499-2-John.C.Harrison@Intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1d0279d1fb87..a408886adb47 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2513,6 +2513,13 @@ enum i915_power_well_id { #define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */ #define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4) +#define RING_FORCE_TO_NONPRIV_RW (0 << 28) /* CFL+ & Gen11+ */ +#define RING_FORCE_TO_NONPRIV_RD (1 << 28) +#define RING_FORCE_TO_NONPRIV_WR (2 << 28) +#define RING_FORCE_TO_NONPRIV_RANGE_1 (0 << 0) /* CFL+ & Gen11+ */ +#define RING_FORCE_TO_NONPRIV_RANGE_4 (1 << 0) +#define RING_FORCE_TO_NONPRIV_RANGE_16 (2 << 0) +#define RING_FORCE_TO_NONPRIV_RANGE_64 (3 << 0) #define RING_MAX_NONPRIV_SLOTS 12 #define GEN7_TLB_RD_ADDR _MMIO(0x4700) |