diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpcd.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpcd.h b/drivers/gpu/drm/i915/display/intel_dpcd.h new file mode 100644 index 000000000000..4aea5326f2ed --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dpcd.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2026 Intel Corporation + */ + +#ifndef __INTEL_DPCD_H__ +#define __INTEL_DPCD_H__ + +#define INTEL_DPCD_INTEL_WA_REGISTER_CAPS 0x3f0 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_EARLYSCANLINE_SDP_SUPPORT_MASK REG_GENMASK(1, 0) +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_FALL_BACK_TO_PSR1 0 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITH_EARLY_SCANLINE 1 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITHOUT_EARLY_SCANLINE 2 + +#endif /* __INTEL_DPCD_H__ */ |