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Commit 1643b63b authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "disp: msm: sde: add support to handle mdp limits property"

parents c86ac57d a4c2827a

msm/sde/sde_crtc.c

+33 −0
Original line number Diff line number Diff line
@@ -4708,6 +4708,8 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc, 
	struct drm_device *dev;

	struct sde_kms_info *info;

	struct sde_kms *sde_kms;

	int i, j;



	static const struct drm_prop_enum_list e_secure_level[] = {

		{SDE_DRM_SEC_NON_SEC, "sec_and_non_sec"},

		{SDE_DRM_SEC_ONLY, "sec_only"},
@@ -4925,6 +4927,37 @@ static void sde_crtc_install_properties(struct drm_crtc *crtc, 
	if (sde_kms->perf.max_core_clk_rate)

		sde_kms_info_add_keyint(info, "max_mdp_clk",

				sde_kms->perf.max_core_clk_rate);



	for (i = 0; i < catalog->limit_count; i++) {

		sde_kms_info_add_keyint(info,

			catalog->limit_cfg[i].name,

			catalog->limit_cfg[i].lmt_case_cnt);



		for (j = 0; j < catalog->limit_cfg[i].lmt_case_cnt; j++) {

			sde_kms_info_add_keyint(info,

				catalog->limit_cfg[i].vector_cfg[j].usecase,

				catalog->limit_cfg[i].vector_cfg[j].value);

		}



		if (!strcmp(catalog->limit_cfg[i].name,

			"sspp_linewidth_usecases"))

			sde_kms_info_add_keyint(info,

				"sspp_linewidth_values",

				catalog->limit_cfg[i].lmt_vec_cnt);

		else if (!strcmp(catalog->limit_cfg[i].name,

			"sde_bwlimit_usecases"))

			sde_kms_info_add_keyint(info,

				"sde_bwlimit_values",

				catalog->limit_cfg[i].lmt_vec_cnt);



		for (j = 0; j < catalog->limit_cfg[i].lmt_vec_cnt; j++) {

			sde_kms_info_add_keyint(info, "limit_usecase",

				catalog->limit_cfg[i].value_cfg[j].use_concur);

			sde_kms_info_add_keyint(info, "limit_value",

				catalog->limit_cfg[i].value_cfg[j].value);

		}

	}



	sde_kms_info_add_keystr(info, "core_ib_ff",

			catalog->perf.core_ib_ff);

	sde_kms_info_add_keystr(info, "core_clk_ff",

msm/sde/sde_hw_catalog.c

+170 −0
Original line number Diff line number Diff line
@@ -185,6 +185,7 @@ enum sde_prop { 
	UBWC_BW_CALC_VERSION,

	PIPE_ORDER_VERSION,

	SEC_SID_MASK,

	SDE_LIMITS,

	SDE_PROP_MAX,

};
@@ -279,6 +280,14 @@ enum { 
	INTF_PROP_MAX,

};



enum {

	LIMIT_NAME,

	LIMIT_USECASE,

	LIMIT_ID,

	LIMIT_VALUE,

	LIMIT_PROP_MAX,

};



enum {

	PP_OFF,

	PP_LEN,
@@ -479,6 +488,7 @@ static struct sde_prop_type sde_prop[] = { 
	{PIPE_ORDER_VERSION, "qcom,sde-pipe-order-version", false,

			PROP_TYPE_U32},

	{SEC_SID_MASK, "qcom,sde-secure-sid-mask", false, PROP_TYPE_U32_ARRAY},

	{SDE_LIMITS, "qcom,sde-limits", false, PROP_TYPE_NODE},

};



static struct sde_prop_type sde_perf_prop[] = {
@@ -765,6 +775,14 @@ static struct sde_prop_type qdss_prop[] = { 
	{HW_LEN, "qcom,sde-qdss-size", false, PROP_TYPE_U32},

};



static struct sde_prop_type limit_usecase_prop[] = {

	{LIMIT_NAME, "qcom,sde-limit-name", false, PROP_TYPE_STRING},

	{LIMIT_USECASE, "qcom,sde-limit-cases", false, PROP_TYPE_STRING_ARRAY},

	{LIMIT_ID, "qcom,sde-limit-ids", false, PROP_TYPE_U32_ARRAY},

	{LIMIT_VALUE, "qcom,sde-limit-values", false,

			PROP_TYPE_BIT_OFFSET_ARRAY},

};



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

 * static API list

 *************************************************************/
@@ -3146,6 +3164,149 @@ static int _sde_parse_prop_check(struct sde_mdss_cfg *cfg, 
	return 0;

}



static int sde_read_limit_node(struct device_node *snp,

	struct sde_prop_value *lmt_val, struct sde_mdss_cfg *cfg)

{

	int j, i = 0, rc = 0;

	const char *type = NULL;

	struct device_node *node = NULL;



	for_each_child_of_node(snp, node) {

		cfg->limit_cfg[i].vector_cfg =

			kcalloc(cfg->limit_cfg[i].lmt_case_cnt,

				sizeof(struct limit_vector_cfg), GFP_KERNEL);

		if (!cfg->limit_cfg[i].vector_cfg) {

			rc = -ENOMEM;

			goto error;

		}



		for (j = 0; j < cfg->limit_cfg[i].lmt_case_cnt; j++) {

			of_property_read_string_index(node,

				limit_usecase_prop[LIMIT_USECASE].prop_name,

				j, &type);

			cfg->limit_cfg[i].vector_cfg[j].usecase = type;

			cfg->limit_cfg[i].vector_cfg[j].value =

				PROP_VALUE_ACCESS(&lmt_val[i * LIMIT_PROP_MAX],

				LIMIT_ID, j);

		}



		cfg->limit_cfg[i].value_cfg =

				kcalloc(cfg->limit_cfg[i].lmt_vec_cnt,

				sizeof(struct limit_value_cfg), GFP_KERNEL);



		if (!cfg->limit_cfg[i].value_cfg) {

			rc = -ENOMEM;

			goto error;

		}



		for (j = 0; j < cfg->limit_cfg[i].lmt_vec_cnt; j++) {

			cfg->limit_cfg[i].value_cfg[j].use_concur =

				PROP_BITVALUE_ACCESS(

					&lmt_val[i * LIMIT_PROP_MAX],

					LIMIT_VALUE, j, 0);

			cfg->limit_cfg[i].value_cfg[j].value =

				PROP_BITVALUE_ACCESS(

					&lmt_val[i * LIMIT_PROP_MAX],

					LIMIT_VALUE, j, 1);



		}

		i++;

	}



	return 0;

error:

	for (j = 0; j < cfg->limit_count; j++) {

		kfree(cfg->limit_cfg[j].vector_cfg);

		kfree(cfg->limit_cfg[j].value_cfg);

	}



	cfg->limit_count = 0;

	return rc;

}



static int sde_validate_limit_node(struct device_node *snp,

	struct sde_prop_value *sde_limit_value, struct sde_mdss_cfg *cfg)

{

	int i = 0, rc = 0;

	struct device_node *node = NULL;

	int limit_value_count[LIMIT_PROP_MAX];

	bool limit_value_exists[LIMIT_SUBBLK_COUNT_MAX][LIMIT_PROP_MAX];

	const char *type = NULL;



	for_each_child_of_node(snp, node) {

		rc = _validate_dt_entry(node, limit_usecase_prop,

			ARRAY_SIZE(limit_usecase_prop),

			limit_value_count, NULL);

		if (rc)

			goto end;



		rc = _read_dt_entry(node, limit_usecase_prop,

			ARRAY_SIZE(limit_usecase_prop), limit_value_count,

			&limit_value_exists[i][0],

			&sde_limit_value[i * LIMIT_PROP_MAX]);

		if (rc)

			goto end;



		cfg->limit_cfg[i].lmt_case_cnt =

				limit_value_count[LIMIT_ID];



		cfg->limit_cfg[i].lmt_vec_cnt =

				limit_value_count[LIMIT_VALUE];

		of_property_read_string(node,

			limit_usecase_prop[LIMIT_NAME].prop_name, &type);

		cfg->limit_cfg[i].name = type;



		if (!limit_value_count[LIMIT_ID] ||

				!limit_value_count[LIMIT_VALUE]) {

			rc = -EINVAL;

			goto end;

		}

		i++;

	}

	return 0;

end:

	cfg->limit_count = 0;

	return rc;

}



static int sde_limit_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)

{

	struct device_node *snp = NULL;

	struct sde_prop_value  *sde_limit_value = NULL;

	int rc = 0;



	snp = of_get_child_by_name(np, sde_prop[SDE_LIMITS].prop_name);

	if (!snp)

		goto end;



	cfg->limit_count = of_get_child_count(snp);

	if (cfg->limit_count < 0) {

		rc = -EINVAL;

		goto end;

	}



	sde_limit_value = kzalloc(cfg->limit_count * LIMIT_PROP_MAX *

			sizeof(struct sde_prop_value), GFP_KERNEL);

	if (!sde_limit_value) {

		rc = -ENOMEM;

		goto end;

	}



	rc = sde_validate_limit_node(snp, sde_limit_value, cfg);

	if (rc) {

		SDE_ERROR("validating limit node failed\n");

		goto end;

	}



	rc = sde_read_limit_node(snp, sde_limit_value, cfg);

	if (rc)

		SDE_ERROR("reading limit node failed\n");



end:

	kfree(sde_limit_value);

	return rc;

}



static int sde_top_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)

{

	int rc, i, dma_rc, len, prop_count[SDE_PROP_MAX];
@@ -3256,6 +3417,10 @@ static int sde_top_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg) 
	cfg->has_idle_pc = PROP_VALUE_ACCESS(prop_value, IDLE_PC, 0);

	cfg->pipe_order_type = PROP_VALUE_ACCESS(prop_value,

		PIPE_ORDER_VERSION, 0);



	rc = sde_limit_parse_dt(np, cfg);

	if (rc)

		SDE_DEBUG("parsing of sde limit failed\n");

end:

	kfree(prop_value);

	return rc;
@@ -4176,6 +4341,11 @@ void sde_hw_catalog_deinit(struct sde_mdss_cfg *sde_cfg) 
			kfree(sde_cfg->vbif[i].qos_tbl[j].priority_lvl);

	}



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

		kfree(sde_cfg->limit_cfg[i].vector_cfg);

		kfree(sde_cfg->limit_cfg[i].value_cfg);

	}



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

		kfree(sde_cfg->perf.sfe_lut_tbl[i].entries);

		kfree(sde_cfg->perf.qos_lut_tbl[i].entries);

msm/sde/sde_hw_catalog.h

+40 −0
Original line number Diff line number Diff line
@@ -80,6 +80,7 @@ 


#define MAX_XIN_COUNT 16

#define SSPP_SUBBLK_COUNT_MAX 2

#define LIMIT_SUBBLK_COUNT_MAX 10



#define SDE_CTL_CFG_VERSION_1_0_0       0x100

#define MAX_INTF_PER_CTL_V1                 2
@@ -1181,6 +1182,42 @@ struct sde_perf_cfg { 
	u32 num_mnoc_ports;

};



/**

 * struct limit_vector_cfg - information on the usecase for each limit

 * @usecase: usecase for each limit

 * @value: id corresponding to each usecase

 */

struct limit_vector_cfg {

	const char *usecase;

	u32 value;

};



/**

 * struct limit_value_cfg - information on the value of usecase

 * @use_concur: usecase for each limit

 * @value: value corresponding to usecase for each limit

 */

struct limit_value_cfg {

	u32 use_concur;

	u32 value;

};



/**

 * struct sde_limit_cfg - information om different mdp limits

 * @name: name of the limit property

 * @lmt_vec_cnt: number of vector values for each limit

 * @lmt_case_cnt: number of usecases for each limit

 * @vector_cfg: pointer to the vector entries containing info on usecase

 * @value_cfg: pointer to the value of each vector entry

 */

struct sde_limit_cfg {

	const char *name;

	u32 lmt_vec_cnt;

	u32 lmt_case_cnt;

	struct limit_vector_cfg *vector_cfg;

	struct limit_value_cfg *value_cfg;

};



/**

 * struct sde_mdss_cfg - information of MDSS HW

 * This is the main catalog data structure representing
@@ -1366,6 +1403,9 @@ struct sde_mdss_cfg { 
	u32 qdss_count;

	struct sde_qdss_cfg qdss[MAX_BLOCKS];



	u32 limit_count;

	struct sde_limit_cfg limit_cfg[LIMIT_SUBBLK_COUNT_MAX];



	/* Add additional block data structures here */



	struct sde_perf_cfg perf;