Merge "disp: rotator: add ubwc plane atomic check in rotator" (5ea114cf) · Commits · e / devices / android_kernel_oneplus_sm7250

rotator/sde_rotator_core.c

+18 −3

Original line number	Diff line number	Diff line
		@@ -79,6 +79,10 @@

		#define BUS_VOTE_19_MHZ 153600000

		#define ROT_HAS_UBWC(caps) (test_bit(SDE_CAPS_UBWC_2, caps) \|\|\
		test_bit(SDE_CAPS_UBWC_3, caps) \|\|\
		test_bit(SDE_CAPS_UBWC_4, caps))

		/* forward prototype */
		static int sde_rotator_update_perf(struct sde_rot_mgr *mgr);

		@@ -2033,14 +2037,25 @@ static int sde_rotator_validate_img_roi(struct sde_rotation_item *item)
		static int sde_rotator_validate_fmt_and_item_flags(
		struct sde_rotation_config config, struct sde_rotation_item item)
		{
		struct sde_mdp_format_params *fmt;
		struct sde_mdp_format_params in_fmt, out_fmt;
		struct sde_rot_data_type *mdata = sde_rot_get_mdata();
		bool has_ubwc;

		fmt = sde_get_format_params(item->input.format);
		in_fmt = sde_get_format_params(item->input.format);
		out_fmt = sde_get_format_params(item->output.format);
		if ((item->flags & SDE_ROTATION_DEINTERLACE) &&
		sde_mdp_is_ubwc_format(fmt)) {
		sde_mdp_is_ubwc_format(in_fmt)) {
		SDEROT_DBG("cannot perform deinterlace on tiled formats\n");
		return -EINVAL;
		}

		has_ubwc = ROT_HAS_UBWC(mdata->sde_caps_map);
		if (!has_ubwc && (sde_mdp_is_ubwc_format(in_fmt) \|\|
		sde_mdp_is_ubwc_format(out_fmt))) {
		SDEROT_ERR("ubwc format is not supported\n");
		return -EINVAL;
		}

		return 0;
		}