| Message ID | 20190701062632.456-2-animesh.manna@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | DSB enablement. | expand |
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7e981b03face..ca6d3e2fe7a6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2287,6 +2287,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc) +#define HAS_DSB(dev_priv) (INTEL_INFO(dev_priv)->display.has_dsb) + /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index ddafc819bf30..7afe537f9335 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -132,6 +132,7 @@ 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); \
From gen12 onwards Display State Buffer(DSB) is hardware capability added which allows driver to batch submit display HW programming. Feature flag has_dsb added to identify the driver/platform support at runtime. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@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(+)