[igt-dev] [PATCH RFC i-g-t 07/10] Format modifier for Gen-12 render engine with Color Clear

Mika Kahola
2019-09-25T13:09:45Z

Gen12 display can decompress surfaces compressed by render engine with Clear Color, add
a new modifier as the driver needs to know the surface was compressed by render engine.

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
---
include/drm-uapi/drm_fourcc.h | 2 +-
lib/ioctl_wrappers.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/drm-uapi/drm_fourcc.h b/include/drm-uapi/drm_fourcc.h
index d226403a..ca7ea6b7 100644
--- a/include/drm-uapi/drm_fourcc.h
+++ b/include/drm-uapi/drm_fourcc.h
@@ -411,7 +411,7 @@ extern "C" {
#define I915_FORMAT_MOD_Yf_TILED_CCS fourcc_mod_code(INTEL, 5)
#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS fourcc_mod_code(INTEL, 6)
#define I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7)
-
+#define I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8)
/*
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
*
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
index 7dd2a1e8..5ee23ea6 100644
--- a/lib/ioctl_wrappers.h
+++ b/lib/ioctl_wrappers.h
@@ -202,7 +202,7 @@ struct local_drm_mode_fb_cmd2 {
#define LOCAL_I915_FORMAT_MOD_Yf_TILED_CCS local_fourcc_mod_code(INTEL, 5)
#define LOCAL_I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS fourcc_mod_code(INTEL, 6)
#define LOCAL_I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS fourcc_mod_code(INTEL, 7)
-
+#define LOCAL_I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC fourcc_mod_code(INTEL, 8)
#define LOCAL_DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, \
struct local_drm_mode_fb_cmd2)