diff options
Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_gmch.c')
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_gmch.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_gmch.c b/drivers/gpu/drm/i915/soc/intel_gmch.c index 49c7fb16e934..f32e9f78770a 100644 --- a/drivers/gpu/drm/i915/soc/intel_gmch.c +++ b/drivers/gpu/drm/i915/soc/intel_gmch.c @@ -5,6 +5,7 @@ #include <linux/pci.h> #include <linux/pnp.h> +#include <linux/vgaarb.h> #include <drm/drm_managed.h> #include <drm/i915_drm.h> @@ -167,3 +168,16 @@ int intel_gmch_vga_set_state(struct drm_i915_private *i915, bool enable_decode) return 0; } + +unsigned int intel_gmch_vga_set_decode(struct pci_dev *pdev, bool enable_decode) +{ + struct drm_i915_private *i915 = pdev_to_i915(pdev); + + intel_gmch_vga_set_state(i915, enable_decode); + + if (enable_decode) + return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | + VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; + else + return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; +} |