diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 08:07:55 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 13:48:32 +0100 |
| commit | 6b0a8dfdf27e6d6a180598b6ff6b205d9055d975 (patch) | |
| tree | 0dd745af8dff6c53f1b7cabf687e9073d588d3df /drivers/gpu/drm/i915/intel_wopcm.c | |
| parent | 8649187a9520f61b742c85f5d313ad89617d86fe (diff) | |
drm/i915: Stop using I915_READ/WRITE in intel_wopcm_init_hw
More legacy mmio accessor removal. We pass in intel_gt explicitly allowing
code to use new intel_uncore_read/write helpers.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-17-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wopcm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wopcm.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 7b4ba84b9fb8..931987e37241 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -225,17 +225,18 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) return 0; } -static inline int write_and_verify(struct drm_i915_private *dev_priv, - i915_reg_t reg, u32 val, u32 mask, - u32 locked_bit) +static int +write_and_verify(struct intel_gt *gt, + i915_reg_t reg, u32 val, u32 mask, u32 locked_bit) { + struct intel_uncore *uncore = gt->uncore; u32 reg_val; GEM_BUG_ON(val & ~mask); - I915_WRITE(reg, val); + intel_uncore_write(uncore, reg, val); - reg_val = I915_READ(reg); + reg_val = intel_uncore_read(uncore, reg); return (reg_val & mask) != (val | locked_bit) ? -EIO : 0; } @@ -250,29 +251,30 @@ static inline int write_and_verify(struct drm_i915_private *dev_priv, * * Return: 0 on success. -EIO if registers were locked with incorrect values. */ -int intel_wopcm_init_hw(struct intel_wopcm *wopcm) +int intel_wopcm_init_hw(struct intel_wopcm *wopcm, struct intel_gt *gt) { - struct drm_i915_private *dev_priv = wopcm_to_i915(wopcm); + struct drm_i915_private *i915 = wopcm_to_i915(wopcm); + struct intel_uncore *uncore = gt->uncore; u32 huc_agent; u32 mask; int err; - if (!USES_GUC(dev_priv)) + if (!USES_GUC(i915)) return 0; - GEM_BUG_ON(!HAS_GUC(dev_priv)); + GEM_BUG_ON(!HAS_GUC(i915)); GEM_BUG_ON(!wopcm->guc.size); GEM_BUG_ON(!wopcm->guc.base); - err = write_and_verify(dev_priv, GUC_WOPCM_SIZE, wopcm->guc.size, + err = write_and_verify(gt, GUC_WOPCM_SIZE, wopcm->guc.size, GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED, GUC_WOPCM_SIZE_LOCKED); if (err) goto err_out; - huc_agent = USES_HUC(dev_priv) ? HUC_LOADING_AGENT_GUC : 0; + huc_agent = USES_HUC(i915) ? HUC_LOADING_AGENT_GUC : 0; mask = GUC_WOPCM_OFFSET_MASK | GUC_WOPCM_OFFSET_VALID | huc_agent; - err = write_and_verify(dev_priv, DMA_GUC_WOPCM_OFFSET, + err = write_and_verify(gt, DMA_GUC_WOPCM_OFFSET, wopcm->guc.base | huc_agent, mask, GUC_WOPCM_OFFSET_VALID); if (err) @@ -283,8 +285,9 @@ int intel_wopcm_init_hw(struct intel_wopcm *wopcm) err_out: DRM_ERROR("Failed to init WOPCM registers:\n"); DRM_ERROR("DMA_GUC_WOPCM_OFFSET=%#x\n", - I915_READ(DMA_GUC_WOPCM_OFFSET)); - DRM_ERROR("GUC_WOPCM_SIZE=%#x\n", I915_READ(GUC_WOPCM_SIZE)); + intel_uncore_read(uncore, DMA_GUC_WOPCM_OFFSET)); + DRM_ERROR("GUC_WOPCM_SIZE=%#x\n", + intel_uncore_read(uncore, GUC_WOPCM_SIZE)); return err; } |