Always true these days. It has been added originally to work around some issues with the agp layer in 2.6.29:
commit ac5c4e76180a74c7f922f6fa71ace0cef45fa433 Author: Dave Airlie <[email protected]> Date: Fri Dec 19 15:38:34 2008 +1000 drm/i915: GEM on PAE has problems - disable it for now. Signed-Off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/i915_dma.c | 7 ++----- drivers/gpu/drm/i915/i915_drv.h | 1 - 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a813f65..44341e6 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -751,7 +751,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = dev->pci_device; break; case I915_PARAM_HAS_GEM: - value = dev_priv->has_gem; + value = 1; break; case I915_PARAM_NUM_FENCES_AVAIL: value = dev_priv->num_fence_regs - dev_priv->fence_reg_start; @@ -764,7 +764,7 @@ static int i915_getparam(struct drm_device *dev, void *data, break; case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */ - value = dev_priv->has_gem; + value = 1; break; case I915_PARAM_HAS_BSD: value = HAS_BSD(dev); @@ -2069,9 +2069,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_mtrrfree; } - /* enable GEM by default */ - dev_priv->has_gem = 1; - intel_irq_init(dev); /* Try to make sure MCHBAR is enabled before poking at it */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index faea1b6..22f08cc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -328,7 +328,6 @@ typedef struct drm_i915_private { const struct intel_device_info *info; - int has_gem; int relative_constants_mode; void __iomem *regs; -- 1.7.7.6 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
