diff options
| author | Arun Siluvery <arun.siluvery@linux.intel.com> | 2015-09-25 17:40:37 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 10:20:27 +0200 |
| commit | e9a64adaec93ce5dfcdee44bbd89c90b4d997f6f (patch) | |
| tree | bd07eb8bb2df217d0dee581a0309acb61f49208e /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | 010e9f5fad88bce83dc21a864540fcbf6d17e9b3 (diff) | |
drm/i915/gen8: Add gen8_init_workarounds for common WA
WA in this function should be ordered based on register address.
The following order is suggested (Ville),
instpm
mi_mode
row chicken
half slice chicken
common slice chicken
hdc chicken
cache_mode_0
cache_mode_1
gt_mode
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index a0b2219baf77..2c4f097acd0e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -800,11 +800,22 @@ static int wa_add(struct drm_i915_private *dev_priv, #define WA_WRITE(addr, val) WA_REG(addr, 0xffffffff, val) +static int gen8_init_workarounds(struct intel_engine_cs *ring) +{ + + return 0; +} + static int bdw_init_workarounds(struct intel_engine_cs *ring) { + int ret; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; + ret = gen8_init_workarounds(ring); + if (ret) + return ret; + WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); /* WaDisableAsyncFlipPerfMode:bdw */ @@ -868,9 +879,14 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) static int chv_init_workarounds(struct intel_engine_cs *ring) { + int ret; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; + ret = gen8_init_workarounds(ring); + if (ret) + return ret; + WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); /* WaDisableAsyncFlipPerfMode:chv */ |