diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 10:07:56 +0300 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2019-06-21 15:48:33 +0300 |
| commit | ee1de7dd7d33bb753725178dae3bc652eb7611a4 (patch) | |
| tree | e21c0c25f44f2bc9087cec82da8f8a3b1db1b80a /drivers | |
| parent | 6b0a8dfdf27e6d6a180598b6ff6b205d9055d975 (diff) | |
| download | linux-ee1de7dd7d33bb753725178dae3bc652eb7611a4.tar.xz | |
drm/i915: Compartmentalize i915_ggtt_probe_hw
Having made start to better code compartmentalization by introducing
struct intel_gt, continue the theme elsewhere in code by making functions
take parameters take what logically makes most sense for them instead of
the global struct drm_i915_private.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-18-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 7c543e067623..629683c52e50 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3457,21 +3457,16 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt) return 0; } -/** - * i915_ggtt_probe_hw - Probe GGTT hardware location - * @dev_priv: i915 device - */ -int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv) +static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct drm_i915_private *i915) { - struct i915_ggtt *ggtt = &dev_priv->ggtt; int ret; - ggtt->vm.i915 = dev_priv; - ggtt->vm.dma = &dev_priv->drm.pdev->dev; + ggtt->vm.i915 = i915; + ggtt->vm.dma = &i915->drm.pdev->dev; - if (INTEL_GEN(dev_priv) <= 5) + if (INTEL_GEN(i915) <= 5) ret = i915_gmch_probe(ggtt); - else if (INTEL_GEN(dev_priv) < 8) + else if (INTEL_GEN(i915) < 8) ret = gen6_gmch_probe(ggtt); else ret = gen8_gmch_probe(ggtt); @@ -3499,6 +3494,22 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv) DRM_DEBUG_DRIVER("GMADR size = %lluM\n", (u64)ggtt->mappable_end >> 20); DRM_DEBUG_DRIVER("DSM size = %lluM\n", (u64)resource_size(&intel_graphics_stolen_res) >> 20); + + return 0; +} + +/** + * i915_ggtt_probe_hw - Probe GGTT hardware location + * @dev_priv: i915 device + */ +int i915_ggtt_probe_hw(struct drm_i915_private *i915) +{ + int ret; + + ret = ggtt_probe_hw(&i915->ggtt, i915); + if (ret) + return ret; + if (intel_vtd_active()) DRM_INFO("VT-d active for gfx access\n"); |