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drm/i915: add BDW runtime PM support 

This sould be enough.

v2: BDW should also run hsw_runtime_resume (Ben).

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2014-03-07 20:12:37 -03:00 committed by Daniel Vetter
parent 3c4c9b819f
commit 6157d3c83a
2 changed files with 8 additions and 3 deletions
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8
drivers/gpu/drm/i915/i915_drv.c
View File

@ -875,8 +875,10 @@ static int intel_runtime_suspend(struct device *device)
if (IS_GEN6(dev))
snb_runtime_suspend(dev_priv);
else if (IS_HASWELL(dev))
else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
hsw_runtime_suspend(dev_priv);
else
WARN_ON(1);
i915_gem_release_all_mmaps(dev_priv);
@ -911,8 +913,10 @@ static int intel_runtime_resume(struct device *device)
if (IS_GEN6(dev))
snb_runtime_resume(dev_priv);
else if (IS_HASWELL(dev))
else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
hsw_runtime_resume(dev_priv);
else
WARN_ON(1);
DRM_DEBUG_KMS("Device resumed\n");
return 0;

3
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1865,7 +1865,8 @@ struct drm_i915_cmd_table {
#define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi)
#define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg)
#define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev))
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00