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Commit 23ad3fd0 authored by suchawla's avatar suchawla
Browse files

msm: cvp: update hbb bit based on ddr type for shima and lahaina 



Update highest_bank_bit for shima based on ddr type.
LPDDR5 - 15, LPDDR4 - 14.

Change-Id: I62e73990f0ea2734eacc7f7c23e41ccf3a6edbcb
Signed-off-by: default avatarsuchawla <suchawla@codeaurora.org>
parent 38b1718d

drivers/media/platform/msm/cvp/msm_cvp_platform.c

+29 −1
Original line number Diff line number Diff line
@@ -158,6 +158,10 @@ static struct msm_cvp_ubwc_config_data kona_ubwc_data[] = { 
	UBWC_CONFIG(1, 1, 1, 0, 0, 0, 8, 32, 16, 0, 0),

};



/* Default UBWC config for LPDDR5 */

static struct msm_cvp_ubwc_config_data shima_ubwc_data[] = {

	UBWC_CONFIG(1, 1, 1, 0, 0, 0, 8, 32, 15, 0, 0),

};



static struct msm_cvp_platform_data default_data = {

	.common_data = default_common_data,
@@ -183,10 +187,18 @@ static struct msm_cvp_platform_data sm8350_data = { 
	.ubwc_config = kona_ubwc_data,

};



static struct msm_cvp_platform_data shima_data = {

	.common_data = sm8350_common_data,

	.common_data_length =  ARRAY_SIZE(sm8350_common_data),

	.sku_version = 0,

	.vpu_ver = VPU_VERSION_5,

	.ubwc_config = shima_ubwc_data,

};



static const struct of_device_id msm_cvp_dt_match[] = {

	{

		.compatible = "qcom,shima-cvp",

		.data = &sm8350_data,

		.data = &shima_data,

	},

	{

		.compatible = "qcom,lahaina-cvp",
@@ -234,6 +246,22 @@ void *cvp_get_drv_data(struct device *dev) 
			ddr_type, driver_data->ubwc_config ?

			driver_data->ubwc_config->highest_bank_bit : -1);

	}



	if (!strcmp(match->compatible, "qcom,shima-cvp")) {

		ddr_type = of_fdt_get_ddrtype();

		if (ddr_type == -ENOENT) {

			dprintk(CVP_ERR,

				"Failed to get ddr type, use LPDDR5\n");

		}



		if (driver_data->ubwc_config &&

			(ddr_type == DDR_TYPE_LPDDR4 ||

			ddr_type == DDR_TYPE_LPDDR4X))

			driver_data->ubwc_config->highest_bank_bit = 14;

		dprintk(CVP_CORE, "DDR Type 0x%x hbb 0x%x\n",

			ddr_type, driver_data->ubwc_config ?

			driver_data->ubwc_config->highest_bank_bit : -1);

	}

exit:

	return driver_data;

}