[PATCH v5 3/3] drm/i915/display: Add i915 hook for format_mod_supported_async

[Arun R Murthy]

Hook up the newly added plane function pointer
format_mod_supported_async to populate the modifiers/formats supported
by asynchronous flips.

v5: Correct the if condition for modifier support check (Chaitanya)

Signed-off-by: Arun R Murthy <arun.r.mur...@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.bo...@intel.com>
Tested-by: Naveen Kumar <naveen1.ku...@intel.com>
---
 drivers/gpu/drm/i915/display/skl_universal_plane.c | 56 ++++++++++++++++------
 1 file changed, 41 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c 
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 
cd9762947f1de227a3abbcd61b7c7b0c9848e439..e303ae6b1c6208755ea0454ba36efcff0c06cda6
 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -509,6 +509,33 @@ skl_plane_max_stride(struct intel_plane *plane,
                                modifier, rotation,
                                max_pixels, max_bytes);
 }
+static bool intel_plane_async_formats(struct intel_plane *plane, uint32_t 
format)
+{
+       switch (format) {
+       case DRM_FORMAT_RGB565:
+       case DRM_FORMAT_XRGB8888:
+       case DRM_FORMAT_XBGR8888:
+       case DRM_FORMAT_ARGB8888:
+       case DRM_FORMAT_ABGR8888:
+       case DRM_FORMAT_XRGB2101010:
+       case DRM_FORMAT_XBGR2101010:
+       case DRM_FORMAT_XRGB16161616F:
+       case DRM_FORMAT_XBGR16161616F:
+               return true;
+       default:
+               return false;
+       }
+}
+
+static bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
+                                                  uint32_t format,
+                                                  uint64_t modifier)
+{
+       if (!intel_plane_can_async_flip(to_intel_plane(plane), modifier))
+               return false;
+
+       return intel_plane_async_formats(to_intel_plane(plane), format);
+}
 
 static bool tgl_plane_can_async_flip(u64 modifier)
 {
@@ -2616,30 +2643,29 @@ static bool tgl_plane_format_mod_supported(struct 
drm_plane *_plane,
        }
 }
 
+#define INTEL_PLANE_FUNCS \
+       .update_plane = drm_atomic_helper_update_plane, \
+       .disable_plane = drm_atomic_helper_disable_plane, \
+       .destroy = intel_plane_destroy, \
+       .atomic_duplicate_state = intel_plane_duplicate_state, \
+       .atomic_destroy_state = intel_plane_destroy_state, \
+       .format_mod_supported_async = intel_plane_format_mod_supported_async
+
 static const struct drm_plane_funcs skl_plane_funcs = {
-       .update_plane = drm_atomic_helper_update_plane,
-       .disable_plane = drm_atomic_helper_disable_plane,
-       .destroy = intel_plane_destroy,
-       .atomic_duplicate_state = intel_plane_duplicate_state,
-       .atomic_destroy_state = intel_plane_destroy_state,
+       INTEL_PLANE_FUNCS,
+
        .format_mod_supported = skl_plane_format_mod_supported,
 };
 
 static const struct drm_plane_funcs icl_plane_funcs = {
-       .update_plane = drm_atomic_helper_update_plane,
-       .disable_plane = drm_atomic_helper_disable_plane,
-       .destroy = intel_plane_destroy,
-       .atomic_duplicate_state = intel_plane_duplicate_state,
-       .atomic_destroy_state = intel_plane_destroy_state,
+       INTEL_PLANE_FUNCS,
+
        .format_mod_supported = icl_plane_format_mod_supported,
 };
 
 static const struct drm_plane_funcs tgl_plane_funcs = {
-       .update_plane = drm_atomic_helper_update_plane,
-       .disable_plane = drm_atomic_helper_disable_plane,
-       .destroy = intel_plane_destroy,
-       .atomic_duplicate_state = intel_plane_duplicate_state,
-       .atomic_destroy_state = intel_plane_destroy_state,
+       INTEL_PLANE_FUNCS,
+
        .format_mod_supported = tgl_plane_format_mod_supported,
 };
 

-- 
2.25.1