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Commit a8371c6a authored by Gopikrishnaiah Anandan's avatar Gopikrishnaiah Anandan
Browse files

disp: msm: Add support for demura properties 



Based on the hardware catalog if dpu supports demura, driver will
install the drm properties specific to the feature. Change added support
for creating demura properties and exposing via drm frame-work.

Change-Id: I58f5b12ca660d826e6e0b7e1f212bdf3c5e41905
Signed-off-by: default avatarGopikrishnaiah Anandan <agopik@codeaurora.org>
parent df7e6040

msm/sde/sde_color_processing.c

+30 −1
Original line number Diff line number Diff line
@@ -72,13 +72,14 @@ static void dspp_hist_install_property(struct drm_crtc *crtc); 


static void dspp_dither_install_property(struct drm_crtc *crtc);



static void dspp_demura_install_property(struct drm_crtc *crtc);



typedef void (*dspp_prop_install_func_t)(struct drm_crtc *crtc);



static dspp_prop_install_func_t dspp_prop_install_func[SDE_DSPP_MAX];



static void sde_cp_update_list(struct sde_cp_node *prop_node,

		struct sde_crtc *crtc, bool dirty_list);



static int sde_cp_ad_validate_prop(struct sde_cp_node *prop_node,

		struct sde_crtc *crtc);
@@ -118,6 +119,7 @@ do { \ 
	func[SDE_DSPP_HIST] = dspp_hist_install_property; \

	func[SDE_DSPP_DITHER] = dspp_dither_install_property; \

	func[SDE_DSPP_RC] = dspp_rc_install_property; \

	func[SDE_DSPP_DEMURA] = dspp_demura_install_property; \

} while (0)



typedef void (*lm_prop_install_func_t)(struct drm_crtc *crtc);
@@ -168,6 +170,8 @@ enum sde_cp_crtc_features { 
	SDE_CP_CRTC_DSPP_SB,

	SDE_CP_CRTC_DSPP_RC_MASK,

	SDE_CP_CRTC_DSPP_SPR_INIT,

	SDE_CP_CRTC_DSPP_DEMURA_INIT,

	SDE_CP_CRTC_DSPP_DEMURA_BACKLIGHT,

	SDE_CP_CRTC_DSPP_MAX,

	/* DSPP features end */
@@ -2741,6 +2745,31 @@ static void dspp_dither_install_property(struct drm_crtc *crtc) 
	}

}



static  void dspp_demura_install_property(struct drm_crtc *crtc)

{

	struct sde_kms *kms = NULL;

	struct sde_mdss_cfg *catalog = NULL;

	u32 version;



	kms = get_kms(crtc);

	catalog = kms->catalog;



	version = catalog->dspp[0].sblk->demura.version >> 28;

	switch (version) {

	case 1:

		sde_cp_crtc_install_blob_property(crtc, "DEMURA_INIT_V1",

			SDE_CP_CRTC_DSPP_DEMURA_INIT,

			sizeof(struct drm_msm_dem_cfg));

		sde_cp_crtc_install_range_property(crtc, "DEMURA_BACKLIGHT",

				SDE_CP_CRTC_DSPP_DEMURA_BACKLIGHT,

				0, 1024, 0);

		break;

	default:

		DRM_ERROR("version %d not supported\n", version);

		break;

	}

}



static void sde_cp_update_list(struct sde_cp_node *prop_node,

		struct sde_crtc *crtc, bool dirty_list)

{

msm/sde/sde_hw_catalog.c

+70 −1
Original line number Diff line number Diff line
@@ -407,6 +407,13 @@ enum { 
	SPR_PROP_MAX,

};



enum {

	DEMURA_OFF,

	DEMURA_LEN,

	DEMURA_VERSION,

	DEMURA_PROP_MAX,

};



enum {

	MIXER_OFF,

	MIXER_LEN,
@@ -872,6 +879,15 @@ static struct sde_prop_type limit_usecase_prop[] = { 
			PROP_TYPE_BIT_OFFSET_ARRAY},

};



static struct sde_prop_type demura_prop[] = {

	[DEMURA_OFF] = {DEMURA_OFF, "qcom,sde-dspp-demura-off", false,

			PROP_TYPE_U32_ARRAY},

	[DEMURA_LEN] = {DEMURA_LEN, "qcom,sde-dspp-demura-size", false,

			PROP_TYPE_U32},

	[DEMURA_VERSION] = {DEMURA_VERSION, "qcom,sde-dspp-demura-version",

			false, PROP_TYPE_U32},

};



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

 * static API list

 *************************************************************/
@@ -2529,6 +2545,46 @@ static int _sde_ltm_parse_dt(struct device_node *np, 
	return rc;

}



static int _sde_dspp_demura_parse_dt(struct device_node *np,

		struct sde_mdss_cfg *sde_cfg)

{

	int off_count, i;

	struct sde_dt_props *props;

	struct sde_dspp_cfg *dspp;

	struct sde_dspp_sub_blks *sblk;



	props = sde_get_dt_props(np, DEMURA_PROP_MAX, demura_prop,

			ARRAY_SIZE(demura_prop), &off_count);

	if (IS_ERR(props))

		return PTR_ERR(props);



	sde_cfg->demura_count = off_count;

	if (off_count > sde_cfg->dspp_count) {

		SDE_ERROR("limiting %d demura blocks to %d DSPP instances\n",

				off_count, sde_cfg->dspp_count);

		sde_cfg->demura_count = sde_cfg->dspp_count;

	}



	for (i = 0; i < sde_cfg->dspp_count; i++) {

		dspp = &sde_cfg->dspp[i];

		sblk = sde_cfg->dspp[i].sblk;



		sblk->demura.id = SDE_DSPP_DEMURA;

		if (props->exists[DEMURA_OFF] && i < off_count) {

			sblk->demura.base = PROP_VALUE_ACCESS(props->values,

					DEMURA_OFF, i);

			sblk->demura.len = PROP_VALUE_ACCESS(props->values,

					DEMURA_LEN, 0);

			sblk->demura.version = PROP_VALUE_ACCESS(props->values,

					DEMURA_VERSION, 0);

			set_bit(SDE_DSPP_DEMURA, &dspp->features);

		}

	}



	sde_put_dt_props(props);

	return 0;

}



static int _sde_dspp_spr_parse_dt(struct device_node *np,

		struct sde_mdss_cfg *sde_cfg)

{
@@ -2753,6 +2809,10 @@ static int sde_dspp_parse_dt(struct device_node *np, 
	if (rc)

		goto end;



	rc = _sde_dspp_demura_parse_dt(np, sde_cfg);

	if (rc)

		goto end;



	rc = _sde_rc_parse_dt(np, sde_cfg);

end:

	return rc;
@@ -4510,7 +4570,7 @@ static void _sde_hw_setup_uidle(struct sde_uidle_cfg *uidle_cfg) 


static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)

{

	int rc = 0;

	int rc = 0, i;



	if (!sde_cfg)

		return -EINVAL;
@@ -4519,6 +4579,11 @@ static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev) 
	sde_cfg->has_mixer_combined_alpha = true;

	sde_cfg->mdss_hw_block_size = DEFAULT_MDSS_HW_BLOCK_SIZE;



	for (i = 0; i < SSPP_MAX; i++) {

		sde_cfg->demura_supported[i][0] = ~0x0;

		sde_cfg->demura_supported[i][1] = ~0x0;

	}



	/* target specific settings */

	if (IS_MSM8996_TARGET(hw_rev)) {

		sde_cfg->perf.min_prefill_lines = 21;
@@ -4685,6 +4750,10 @@ static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev) 
		sde_cfg->vbif_disable_inner_outer_shareable = true;

	} else if (IS_LAHAINA_TARGET(hw_rev)) {

		sde_cfg->has_demura = true;

		sde_cfg->demura_supported[SSPP_DMA1][0] = 0;

		sde_cfg->demura_supported[SSPP_DMA1][1] = 1;

		sde_cfg->demura_supported[SSPP_DMA3][0] = 0;

		sde_cfg->demura_supported[SSPP_DMA3][1] = 1;

		sde_cfg->has_cwb_support = true;

		sde_cfg->has_wb_ubwc = true;

		sde_cfg->has_qsync = true;

msm/sde/sde_hw_catalog.h

+5 −0
Original line number Diff line number Diff line
@@ -770,6 +770,7 @@ struct sde_dspp_sub_blks { 
	struct sde_pp_blk spr;

	struct sde_pp_blk vlut;

	struct sde_dspp_rc rc;

	struct sde_pp_blk demura;

};



struct sde_pingpong_sub_blks {
@@ -1418,6 +1419,7 @@ struct sde_limit_cfg { 
 * @inline_disable_const_clr     Disable constant color during inline rotate

 * @dither_luma_mode_support   Enables dither luma mode

 * @has_base_layer     Supports staging layer as base layer

 * @demura_supported   Demura pipe support flag(~0x00 - Not supported)

 * @sc_cfg: system cache configuration

 * @uidle_cfg		Settings for uidle feature

 * @sui_misr_supported  indicate if secure-ui-misr is supported
@@ -1436,6 +1438,7 @@ struct sde_limit_cfg { 
 * @inline_rot_formats	formats supported by the inline rotator feature

 * @irq_offset_list     list of sde_intr_irq_offsets to initialize irq table

 * @rc_count	number of rounded corner hardware instances

 * @demura_count number of demura hardware instances

 */

struct sde_mdss_cfg {

	u32 hwversion;
@@ -1481,6 +1484,7 @@ struct sde_mdss_cfg { 
	bool dither_luma_mode_support;

	bool has_base_layer;

	bool has_demura;

	u32 demura_supported[SSPP_MAX][2];



	struct sde_sc_cfg sc_cfg;
@@ -1552,6 +1556,7 @@ struct sde_mdss_cfg { 
	u32 ltm_count;

	u32 rc_count;

	u32 spr_count;

	u32 demura_count;



	u32 merge_3d_count;

	struct sde_merge_3d_cfg merge_3d[MAX_BLOCKS];

msm/sde/sde_hw_dspp.c

+10 −0
Original line number Diff line number Diff line
@@ -390,6 +390,16 @@ struct sde_hw_dspp *sde_hw_dspp_init(enum sde_dspp idx, 
				c->hw.blk_off + cfg->sblk->spr.base +

				cfg->sblk->spr.len, c->hw.xin_id);

	}



	if ((cfg->sblk->demura.id == SDE_DSPP_DEMURA) &&

			cfg->sblk->demura.base) {

		snprintf(buf, ARRAY_SIZE(buf), "%s_%d", "demura",

				c->idx - DSPP_0);

		sde_dbg_reg_register_dump_range(SDE_DBG_NAME, buf,

				c->hw.blk_off + cfg->sblk->demura.base,

				c->hw.blk_off + cfg->sblk->demura.base +

				cfg->sblk->demura.len, c->hw.xin_id);

	}

	return c;



blk_init_error:

msm/sde/sde_plane.c

+5 −0
Original line number Diff line number Diff line
@@ -3444,6 +3444,7 @@ static void _sde_plane_install_properties(struct drm_plane *plane, 
	int zpos_max = 255;

	int zpos_def = 0;

	char feature_name[256];

	uint32_t index;



	if (!plane || !psde) {

		SDE_ERROR("invalid plane\n");
@@ -3562,6 +3563,10 @@ static void _sde_plane_install_properties(struct drm_plane *plane, 
			psde->pipe_sblk->max_per_pipe_bw * 1000LL);

	sde_kms_info_add_keyint(info, "max_per_pipe_bw_high",

			psde->pipe_sblk->max_per_pipe_bw_high * 1000LL);

	index = (master_plane_id == 0) ? 0 : 1;

	if (catalog->has_demura &&

	    catalog->demura_supported[psde->pipe][index] != ~0x0)

		sde_kms_info_add_keyint(info, "demura_block", index);



	if ((is_master &&

		(psde->features & BIT(SDE_SSPP_INVERSE_PMA))) ||