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authorJesse Barnes <jbarnes@virtuousgeek.org>2014-08-05 18:51:18 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-08-08 19:43:58 +0400
commit692ef70c016b5035ad1942ccc2bc4040aa290044 (patch)
treeaa62c873455a25007d1b2cfb9756afbe90039c4e /drivers/gpu/drm/i915
parentefd814b73cfcf4ed1cb561561d8df6daccb3ceb6 (diff)
downloadlinux-692ef70c016b5035ad1942ccc2bc4040aa290044.tar.xz
drm/i915: clean up PPGTT checking logic
sanitize_enable_ppgtt is the function that checks all the conditions, honoring a forced ppgtt status or doing auto-detect as necessary. Just make sure it returns the right value in all cases and use that in the macros instead of the confusing intel_enable_ppgtt() function. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> [danvet: Don't reenable full ppgtt through the backdoor.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c11
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h1
3 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 73d2308e2377..125a83c70768 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2065,8 +2065,8 @@ struct drm_i915_cmd_table {
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
-#define USES_PPGTT(dev) intel_enable_ppgtt(dev, false)
-#define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true)
+#define USES_PPGTT(dev) (i915.enable_ppgtt)
+#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2)
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1411613f2174..b4b7cfd226b7 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -33,17 +33,6 @@
static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv);
static void chv_setup_private_ppat(struct drm_i915_private *dev_priv);
-bool intel_enable_ppgtt(struct drm_device *dev, bool full)
-{
- if (i915.enable_ppgtt == 0)
- return false;
-
- if (i915.enable_ppgtt == 1 && full)
- return false;
-
- return true;
-}
-
static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)
{
if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 8d6f7c18c404..666c938a51e3 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -272,7 +272,6 @@ void i915_gem_init_global_gtt(struct drm_device *dev);
void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start,
unsigned long mappable_end, unsigned long end);
-bool intel_enable_ppgtt(struct drm_device *dev, bool full);
int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
void i915_check_and_clear_faults(struct drm_device *dev);