| Message ID | 20190911191133.23383-2-animesh.manna@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | DSB enablement. | expand |
On 9/12/2019 12:41 AM, Animesh Manna wrote: > Display State Buffer(DSB) is a new hardware capability, introduced > in GEN12 display. DSB allows a driver to batch-program display HW > registers. > > Cc: Jani Nikula <jani.nikula@intel.com> > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > Cc: Shashank Sharma <shashank.sharma@intel.com> > Signed-off-by: Animesh Manna <animesh.manna@intel.com> > --- > drivers/gpu/drm/i915/i915_drv.h | 2 ++ > drivers/gpu/drm/i915/intel_device_info.h | 1 + > 2 files changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index 2ea11123e933..6c6af007f29d 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1863,6 +1863,8 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) > (BUILD_BUG_ON_ZERO(!__builtin_constant_p(n)) + \ > INTEL_INFO(dev_priv)->gen == (n)) > > +#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb) > + > /* > * Return true if revision is in range [since,until] inclusive. > * > diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h > index 92e0c2e0954c..e206f298f48e 100644 > --- a/drivers/gpu/drm/i915/intel_device_info.h > +++ b/drivers/gpu/drm/i915/intel_device_info.h > @@ -135,6 +135,7 @@ enum intel_ppgtt_type { > func(has_csr); \ > func(has_ddi); \ > func(has_dp_mst); \ > + func(has_dsb); \ > func(has_fbc); \ > func(has_gmch); \ > func(has_hotplug); \ Looks good to me, Feel free to use: Reviewed-by: Shashank Sharma <shashank.sharma@intel.com> - Shashank
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2ea11123e933..6c6af007f29d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1863,6 +1863,8 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) (BUILD_BUG_ON_ZERO(!__builtin_constant_p(n)) + \ INTEL_INFO(dev_priv)->gen == (n)) +#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb) + /* * Return true if revision is in range [since,until] inclusive. * diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 92e0c2e0954c..e206f298f48e 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -135,6 +135,7 @@ enum intel_ppgtt_type { func(has_csr); \ func(has_ddi); \ func(has_dp_mst); \ + func(has_dsb); \ func(has_fbc); \ func(has_gmch); \ func(has_hotplug); \
Display State Buffer(DSB) is a new hardware capability, introduced in GEN12 display. DSB allows a driver to batch-program display HW registers. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Animesh Manna <animesh.manna@intel.com> --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_device_info.h | 1 + 2 files changed, 3 insertions(+)