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Commit 41b099ef authored by Alan Kwong's avatar Alan Kwong Committed by Narendra Muppalla
Browse files

drm/msm/sde: add plane QoS parsing to hardware catalog 



Add plane QoS parser to retrieve and parse LUTs for
danger, safe and creq QoS settings.

Change-Id: I42dd045c46966a66f43fd9517a16270c83f89aa1
Signed-off-by: default avatarAlan Kwong <akwong@codeaurora.org>
parent b9d2f6fd

Documentation/devicetree/bindings/display/msm/sde.txt

+7 −16
Original line number Diff line number Diff line
@@ -130,14 +130,10 @@ Optional properties: 
				control register. Number of offsets defined should

				match the number of offsets defined in

				property: qcom,sde-sspp-off.

- qcom,sde-sspp-danger-lut:	Array of u32 values indicating the danger luts on each

				sspp. Number of offsets defined should

				match the number of offsets defined in

				property: qcom,sde-sspp-off.

- qcom,sde-sspp-safe-lut:	Array of u32 values indicating the safe luts on each

				sspp. Number of offsets defined should

				match the number of offsets defined in

				property: qcom,sde-sspp-off.

- qcom,sde-sspp-danger-lut:	A 3 cell property, with a format of <linear, tile, nrt>,

				indicating the danger luts on sspp.

- qcom,sde-sspp-safe-lut:	A 3 cell property, with a format of <linear, tile, nrt>,

				indicating the safe luts on sspp.

- qcom,sde-sspp-qseed-off:	A u32 offset value indicates the qseed block offset

				from sspp base. It will install qseed property on

				vig and rgb sspp pipes.
@@ -314,14 +310,6 @@ Example: 
    qcom,sde-qseed-type = "qseedv2";

    qcom,sde-highest-bank-bit = <15>;

    qcom,sde-has-mixer-gc;

    qcom,sde-sspp-danger-lut = <0x55 0x55 0x55 0x55

				0x55 0x55 0x55 0x55

				0xaa 0xaa

				0xbb 0xbb>;

    qcom,sde-sspp-safe-lut = <0x11 0x11 0x11 0x11

				0x11 0x11 0x11 0x11

				0xaa 0xaa

				0xbb 0xbb>;

    qcom,sde-sspp-max-rects = <1 1 1 1

				1 1 1 1

				1 1
@@ -343,6 +331,9 @@ Example: 


    qcom,sde-wb-id = <2>;



    qcom,sde-sspp-danger-lut = <0x000f 0xffff 0x0000>;

    qcom,sde-sspp-safe-lut = <0xfffc 0xff00 0xffff>;



    qcom,sde-vbif-off = <0 0>;

    qcom,sde-vbif-id = <0 1>;

    qcom,sde-vbif-default-ot-rd-limit = <32>;

drivers/gpu/drm/msm/sde/sde_hw_catalog.c

+37 −2
Original line number Diff line number Diff line
@@ -71,6 +71,9 @@ 
/* maximum XIN halt timeout in usec */

#define VBIF_XIN_HALT_TIMEOUT		0x4000



#define DEFAULT_CREQ_LUT_NRT		0x0

#define DEFAULT_PIXEL_RAM_SIZE		(50 * 1024)



/*************************************************************

 *  DTSI PROPERTY INDEX

 *************************************************************/
@@ -506,6 +509,7 @@ static void _sde_sspp_setup_vig(struct sde_mdss_cfg *sde_cfg, 
	sspp->id = SSPP_VIG0 + *vig_count;

	sspp->clk_ctrl = SDE_CLK_CTRL_NONE;

	sblk->format_list = plane_formats_yuv;

	set_bit(SDE_SSPP_QOS, &sspp->features);

	(*vig_count)++;

}
@@ -528,6 +532,7 @@ static void _sde_sspp_setup_rgb(struct sde_mdss_cfg *sde_cfg, 
	sspp->id = SSPP_RGB0 + *rgb_count;

	sspp->clk_ctrl = SDE_CLK_CTRL_NONE;

	sblk->format_list = plane_formats;

	set_bit(SDE_SSPP_QOS, &sspp->features);

	(*rgb_count)++;

}
@@ -553,6 +558,7 @@ static void _sde_sspp_setup_dma(struct sde_mdss_cfg *sde_cfg, 
	sspp->id = SSPP_DMA0 + *dma_count;

	sspp->clk_ctrl = SDE_CLK_CTRL_NONE;

	sblk->format_list = plane_formats;

	set_bit(SDE_SSPP_QOS, &sspp->features);

	(*dma_count)++;

}
@@ -566,12 +572,23 @@ static int sde_sspp_parse_dt(struct device_node *np, 
	struct sde_sspp_cfg *sspp;

	struct sde_sspp_sub_blks *sblk;

	u32 vig_count = 0, dma_count = 0, rgb_count = 0, cursor_count = 0;

	u32 danger_count = 0, safe_count = 0;



	rc = _validate_dt_entry(np, sspp_prop, ARRAY_SIZE(sspp_prop),

		prop_count, &off_count);

	if (rc)

		goto end;



	rc = _validate_dt_entry(np, &sspp_prop[SSPP_DANGER], 1,

			&prop_count[SSPP_DANGER], &danger_count);

	if (rc)

		goto end;



	rc = _validate_dt_entry(np, &sspp_prop[SSPP_SAFE], 1,

			&prop_count[SSPP_SAFE], &safe_count);

	if (rc)

		goto end;



	rc = _read_dt_entry(np, sspp_prop, ARRAY_SIZE(sspp_prop), prop_count,

							prop_value, bit_value);

	if (rc)
@@ -619,9 +636,27 @@ static int sde_sspp_parse_dt(struct device_node *np, 
		sblk->maxvdeciexp = MAX_VERT_DECIMATION;



		sspp->xin_id = prop_value[SSPP_XIN][i];

		sblk->danger_lut_linear = prop_value[SSPP_DANGER][i];

		sblk->safe_lut_linear = prop_value[SSPP_SAFE][i];

		sblk->danger_lut_linear = prop_value[SSPP_DANGER][0];

		sblk->danger_lut_tile = prop_value[SSPP_DANGER][1];

		sblk->danger_lut_nrt = prop_value[SSPP_DANGER][2];

		sblk->safe_lut_linear = prop_value[SSPP_SAFE][0];

		sblk->safe_lut_tile = prop_value[SSPP_SAFE][1];

		sblk->safe_lut_nrt = prop_value[SSPP_SAFE][2];

		sblk->creq_lut_nrt = DEFAULT_CREQ_LUT_NRT;

		sblk->pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE;

		sblk->src_blk.len = prop_value[SSPP_SIZE][0];



		SDE_DEBUG(

			"xin:%d danger:%x/%x/%x safe:%x/%x/%x creq:%x ram:%d\n",

			sspp->xin_id,

			sblk->danger_lut_linear,

			sblk->danger_lut_tile,

			sblk->danger_lut_nrt,

			sblk->safe_lut_linear,

			sblk->safe_lut_tile,

			sblk->safe_lut_nrt,

			sblk->creq_lut_nrt,

			sblk->pixel_ram_size);

	}



end: