drm/msm/dpu: Plane helper for modifiers (410f119b) · Commits · 戴 / test

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -1408,6 +1408,23 @@ static void dpu_plane_early_unregister(struct drm_plane *plane)
		debugfs_remove_recursive(pdpu->debugfs_root);
		}

		static bool dpu_plane_format_mod_supported(struct drm_plane *plane,
		uint32_t format, uint64_t modifier)
		{
		if (modifier == DRM_FORMAT_MOD_LINEAR)
		return true;

		if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED) {
		int i;
		for (i = 0; i < ARRAY_SIZE(qcom_compressed_supported_formats); i++) {
		if (format == qcom_compressed_supported_formats[i])
		return true;
		}
		}

		return false;
		}

		static const struct drm_plane_funcs dpu_plane_funcs = {
		.update_plane = drm_atomic_helper_update_plane,
		.disable_plane = drm_atomic_helper_disable_plane,
		@@ -1417,6 +1434,7 @@ static const struct drm_plane_funcs dpu_plane_funcs = {
		.atomic_destroy_state = dpu_plane_destroy_state,
		.late_register = dpu_plane_late_register,
		.early_unregister = dpu_plane_early_unregister,
		.format_mod_supported = dpu_plane_format_mod_supported,
		};

		static const struct drm_plane_helper_funcs dpu_plane_helper_funcs = {