These patches introduce the set of definitions and functions to enable writeback functionality using the interrupt mechanism in i915 driver. They work on top of the previous set of patch series floated by me which is still in review and can be found below https://patchwork.freedesktop.org/series/99610/ Suraj Kandpal (2): drm/i915: Define WD trancoder for i915 drm/i915: Enabling WD Transcoder drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/display/intel_acpi.c | 1 + drivers/gpu/drm/i915/display/intel_display.c | 78 +- drivers/gpu/drm/i915/display/intel_display.h | 15 + .../drm/i915/display/intel_display_types.h | 17 + drivers/gpu/drm/i915/display/intel_dpll.c | 6 + drivers/gpu/drm/i915/display/intel_opregion.c | 3 + .../gpu/drm/i915/display/intel_wb_connector.h | 20 + drivers/gpu/drm/i915/display/intel_wd.c | 769 ++++++++++++++++++ drivers/gpu/drm/i915/display/intel_wd.h | 70 ++ drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_irq.c | 8 +- drivers/gpu/drm/i915/i915_pci.c | 7 +- drivers/gpu/drm/i915/i915_reg.h | 133 +++ 14 files changed, 1127 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/i915/display/intel_wb_connector.h create mode 100644 drivers/gpu/drm/i915/display/intel_wd.c create mode 100644 drivers/gpu/drm/i915/display/intel_wd.h -- 2.17.1
