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Commit 357c53ce authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa4: move sram partition from dtsi 



Moving IPA SRAM memory partition from dtsi to the
driver itself as this is not a hardware property.

Change-Id: Ifda2ae05bab8cc52ef97bc74591cf618e8c0d466
CRs-Fixed: 2208552
Acked-by: default avatarAdy Abraham <adya@qti.qualcomm.com>
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 66ad6f80

drivers/platform/msm/ipa/ipa_v3/ipa.c

+1 −1
Original line number Diff line number Diff line
@@ -4929,7 +4929,7 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p, 
		goto fail_bind;

	}



	result = ipa3_init_mem_partition(master_dev->of_node);

	result = ipa3_init_mem_partition(ipa3_ctx->ipa_hw_type);

	if (result) {

		IPAERR(":ipa3_init_mem_partition failed\n");

		result = -ENODEV;

drivers/platform/msm/ipa/ipa_v3/ipa_i.h

+3 −3
Original line number Diff line number Diff line
@@ -169,7 +169,7 @@ 
	~(IPA_HDR_PROC_CTX_TABLE_ALIGNMENT_BYTE - 1))



#define MAX_RESOURCE_TO_CLIENTS (IPA_CLIENT_MAX)

#define IPA_MEM_PART(x_) (ipa3_ctx->ctrl->mem_partition.x_)

#define IPA_MEM_PART(x_) (ipa3_ctx->ctrl->mem_partition->x_)



#define IPA_GSI_CHANNEL_STOP_MAX_RETRY 10

#define IPA_GSI_CHANNEL_STOP_PKT_SIZE 1
@@ -1657,7 +1657,7 @@ struct ipa3_mem_partition { 
};



struct ipa3_controller {

	struct ipa3_mem_partition mem_partition;

	struct ipa3_mem_partition *mem_partition;

	u32 ipa_clk_rate_turbo;

	u32 ipa_clk_rate_nominal;

	u32 ipa_clk_rate_svs;
@@ -2092,7 +2092,7 @@ void ipa3_dump_buff_internal(void *base, dma_addr_t phy_base, u32 size); 
#else

#define IPA_DUMP_BUFF(base, phy_base, size)

#endif

int ipa3_init_mem_partition(struct device_node *dev_node);

int ipa3_init_mem_partition(enum ipa_hw_type ipa_hw_type);

int ipa3_controller_static_bind(struct ipa3_controller *controller,

		enum ipa_hw_type ipa_hw_type);

int ipa3_cfg_route(struct ipahal_reg_route *route);

drivers/platform/msm/ipa/ipa_v3/ipa_utils.c

+113 −22
Original line number Diff line number Diff line
@@ -1746,6 +1746,97 @@ static struct msm_bus_scale_pdata ipa_bus_client_pdata_v3_0 = { 
	.name = "ipa",

};



static struct ipa3_mem_partition ipa_4_1_mem_part = {

	.ofst_start			= 0x280,

	.nat_ofst			= 0x0,

	.nat_size			= 0x0,

	.v4_flt_hash_ofst		= 0x288,

	.v4_flt_hash_size		=  0x78,

	.v4_flt_hash_size_ddr		= 0x4000,

	.v4_flt_nhash_ofst		= 0x308,

	.v4_flt_nhash_size		= 0x78,

	.v4_flt_nhash_size_ddr		= 0x4000,

	.v6_flt_hash_ofst		= 0x388,

	.v6_flt_hash_size		= 0x78,

	.v6_flt_hash_size_ddr		= 0x4000,

	.v6_flt_nhash_ofst		= 0x408,

	.v6_flt_nhash_size		= 0x78,

	.v6_flt_nhash_size_ddr		= 0x4000,

	.v4_rt_num_index		= 0xf,

	.v4_modem_rt_index_lo		= 0x0,

	.v4_modem_rt_index_hi		= 0x7,

	.v4_apps_rt_index_lo		= 0x8,

	.v4_apps_rt_index_hi		= 0xe,

	.v4_rt_hash_ofst		= 0x488,

	.v4_rt_hash_size		= 0x78,

	.v4_rt_hash_size_ddr		= 0x4000,

	.v4_rt_nhash_ofst		= 0x508,

	.v4_rt_nhash_size		= 0x78,

	.v4_rt_nhash_size_ddr		= 0x4000,

	.v6_rt_num_index		= 0xf,

	.v6_modem_rt_index_lo		= 0x0,

	.v6_modem_rt_index_hi		= 0x7,

	.v6_apps_rt_index_lo		= 0x8,

	.v6_apps_rt_index_hi		= 0xe,

	.v6_rt_hash_ofst		= 0x588,

	.v6_rt_hash_size		= 0x78,

	.v6_rt_hash_size_ddr		= 0x4000,

	.v6_rt_nhash_ofst		= 0x608,

	.v6_rt_nhash_size		= 0x78,

	.v6_rt_nhash_size_ddr		= 0x4000,

	.modem_hdr_ofst			= 0x688,

	.modem_hdr_size			= 0x140,

	.apps_hdr_ofst			= 0x7c8,

	.apps_hdr_size			= 0x0,

	.apps_hdr_size_ddr		= 0x800,

	.modem_hdr_proc_ctx_ofst	= 0x7d0,

	.modem_hdr_proc_ctx_size	= 0x200,

	.apps_hdr_proc_ctx_ofst		= 0x9d0,

	.apps_hdr_proc_ctx_size		= 0x200,

	.apps_hdr_proc_ctx_size_ddr	= 0x0,

	.modem_comp_decomp_ofst		= 0x0,

	.modem_comp_decomp_size		= 0x0,

	.modem_ofst			= 0x13f0,

	.modem_size			= 0x100c,

	.apps_v4_flt_hash_ofst		= 0x23fc,

	.apps_v4_flt_hash_size		= 0x0,

	.apps_v4_flt_nhash_ofst		= 0x23fc,

	.apps_v4_flt_nhash_size		= 0x0,

	.apps_v6_flt_hash_ofst		= 0x23fc,

	.apps_v6_flt_hash_size		= 0x0,

	.apps_v6_flt_nhash_ofst		= 0x23fc,

	.apps_v6_flt_nhash_size		= 0x0,

	.uc_info_ofst			= 0x80,

	.uc_info_size			= 0x200,

	.end_ofst			= 0x2800,

	.apps_v4_rt_hash_ofst		= 0x23fc,

	.apps_v4_rt_hash_size		= 0x0,

	.apps_v4_rt_nhash_ofst		= 0x23fc,

	.apps_v4_rt_nhash_size		= 0x0,

	.apps_v6_rt_hash_ofst		= 0x23fc,

	.apps_v6_rt_hash_size		= 0x0,

	.apps_v6_rt_nhash_ofst		= 0x23fc,

	.apps_v6_rt_nhash_size		= 0x0,

	.uc_event_ring_ofst		= 0x2400,

	.uc_event_ring_size		= 0x400,

	.pdn_config_ofst		= 0xbd8,

	.pdn_config_size		= 0x50,

	.stats_quota_ofst		= 0xc30,

	.stats_quota_size		= 0x60,

	.stats_tethering_ofst		= 0xc90,

	.stats_tethering_size		= 0x140,

	.stats_flt_v4_ofst		= 0xdd0,

	.stats_flt_v4_size		= 0x180,

	.stats_flt_v6_ofst		= 0xf50,

	.stats_flt_v6_size		= 0x180,

	.stats_rt_v4_ofst		= 0x10d0,

	.stats_rt_v4_size		= 0x180,

	.stats_rt_v6_ofst		= 0x1250,

	.stats_rt_v6_size		= 0x180,

	.stats_drop_ofst		= 0x13d0,

	.stats_drop_size		= 0x20,

};



/**

 * ipa3_get_clients_from_rm_resource() - get IPA clients which are related to an

 * IPA_RM resource
@@ -3678,33 +3769,33 @@ int ipa3_straddle_boundary(u32 start, u32 end, u32 boundary) 
}



/**

 * ipa3_init_mem_partition() - Reads IPA memory map from DTS, performs alignment

 * checks and logs the fetched values.

 * ipa3_init_mem_partition() - Assigns the static memory partition

 * based on the IPA version

 *

 * Returns:	0 on success

 */

int ipa3_init_mem_partition(struct device_node *node)

int ipa3_init_mem_partition(enum ipa_hw_type type)

{

	const size_t ram_mmap_current_version_size =

		sizeof(ipa3_ctx->ctrl->mem_partition) / sizeof(u32);

	int result;



	memset(&ipa3_ctx->ctrl->mem_partition, 0,

		sizeof(ipa3_ctx->ctrl->mem_partition));



	IPADBG("Reading from DTS as u32 array\n");

	switch (type) {

	case IPA_HW_v4_1:

		ipa3_ctx->ctrl->mem_partition = &ipa_4_1_mem_part;

		break;



	/*

	 * The size of ipa-ram-mmap array depends on the IPA version. The

	 * actual size can't be assumed because of possible DTS versions

	 * mismatch. The size of the array monotonically increasing because the

	 * obsolete entries are set to zero rather than deleted, so the

	 * possible sizes are in range

	 *	[1, ram_mmap_current_version_size]

	 */

	result = of_property_read_variable_u32_array(node, "qcom,ipa-ram-mmap",

		(u32 *)&ipa3_ctx->ctrl->mem_partition,

		1, ram_mmap_current_version_size);

	case IPA_HW_None:

	case IPA_HW_v1_0:

	case IPA_HW_v1_1:

	case IPA_HW_v2_0:

	case IPA_HW_v2_1:

	case IPA_HW_v2_5:

	case IPA_HW_v2_6L:

	case IPA_HW_v3_0:

	case IPA_HW_v3_1:

	case IPA_HW_v3_5:

	case IPA_HW_v3_5_1:

	case IPA_HW_v4_0:

		IPAERR("unsupported version %d\n", type);

		return -EPERM;

	}



	if (IPA_MEM_PART(uc_event_ring_ofst) & 1023) {

		IPAERR("UC EVENT RING OFST 0x%x is unaligned\n",