drm/i915/dsb: Enable DSB for gen12.

Enabling DSB by setting 1 to has_dsb flag for gen12.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Shashank Sharma <shashank.sharma@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190920115930.27829-10-animesh.manna@intel.com

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fe6941c8fc99db9d81c3efcce69e23ff533925d0..c2faa679658c086846b0bbdfadc0ec4c271af611 100644 (file)
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -787,7 +787,8 @@ static const struct intel_device_info intel_elkhartlake_info = {
                [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
                [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
        }, \
-       .has_global_mocs = 1
+       .has_global_mocs = 1, \
+       .display.has_dsb = 1
 
 static const struct intel_device_info intel_tigerlake_12_info = {
        GEN12_FEATURES,