Commit b0f60fab authored by Srujana Challa's avatar Srujana Challa Committed by Jakub Kicinski
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octeontx2-af: Add support for CPT1 in debugfs 



Adds support to display block CPT1 stats at
"/sys/kernel/debug/octeontx2/cpt1".

Signed-off-by: default avatarMahipal Challa <mchalla@marvell.com>
Signed-off-by: default avatarSrujana Challa <schalla@marvell.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent de2854c8

drivers/net/ethernet/marvell/octeontx2/af/rvu.h

+7 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 


#define NAME_SIZE				32

#define MAX_NIX_BLKS				2

#define MAX_CPT_BLKS				2



/* PF_FUNC */

#define RVU_PFVF_PF_SHIFT	10
@@ -47,6 +48,11 @@ struct dump_ctx { 
	bool	all;

};



struct cpt_ctx {

	int blkaddr;

	struct rvu *rvu;

};



struct rvu_debugfs {

	struct dentry *root;

	struct dentry *cgx_root;
@@ -61,6 +67,7 @@ struct rvu_debugfs { 
	struct dump_ctx nix_cq_ctx;

	struct dump_ctx nix_rq_ctx;

	struct dump_ctx nix_sq_ctx;

	struct cpt_ctx cpt_ctx[MAX_CPT_BLKS];

	int npa_qsize_id;

	int nix_qsize_id;

};

drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c

+42 −44
Original line number Diff line number Diff line
@@ -1904,20 +1904,16 @@ static void rvu_dbg_npc_init(struct rvu *rvu) 
			    &rvu_dbg_npc_rx_miss_act_fops);

}



/* CPT debugfs APIs */

static int cpt_eng_sts_display(struct seq_file *filp, u8 eng_type)

{

	struct rvu *rvu = filp->private;

	struct cpt_ctx *ctx = filp->private;

	u64 busy_sts = 0, free_sts = 0;

	u32 e_min = 0, e_max = 0, e, i;

	u16 max_ses, max_ies, max_aes;

	int blkaddr;

	struct rvu *rvu = ctx->rvu;

	int blkaddr = ctx->blkaddr;

	u64 reg;



	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);

	if (blkaddr < 0)

		return -ENODEV;



	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);

	max_ses = reg & 0xffff;

	max_ies = (reg >> 16) & 0xffff;
@@ -1977,16 +1973,13 @@ RVU_DEBUG_SEQ_FOPS(cpt_ie_sts, cpt_ie_sts_display, NULL); 


static int rvu_dbg_cpt_engines_info_display(struct seq_file *filp, void *unused)

{

	struct rvu *rvu = filp->private;

	struct cpt_ctx *ctx = filp->private;

	u16 max_ses, max_ies, max_aes;

	struct rvu *rvu = ctx->rvu;

	int blkaddr = ctx->blkaddr;

	u32 e_max, e;

	int blkaddr;

	u64 reg;



	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);

	if (blkaddr < 0)

		return -ENODEV;



	reg = rvu_read64(rvu, blkaddr, CPT_AF_CONSTANTS1);

	max_ses = reg & 0xffff;

	max_ies = (reg >> 16) & 0xffff;
@@ -2014,17 +2007,15 @@ RVU_DEBUG_SEQ_FOPS(cpt_engines_info, cpt_engines_info_display, NULL); 


static int rvu_dbg_cpt_lfs_info_display(struct seq_file *filp, void *unused)

{

	struct rvu *rvu = filp->private;

	struct rvu_hwinfo *hw = rvu->hw;

	struct cpt_ctx *ctx = filp->private;

	int blkaddr = ctx->blkaddr;

	struct rvu *rvu = ctx->rvu;

	struct rvu_block *block;

	int blkaddr;

	struct rvu_hwinfo *hw;

	u64 reg;

	u32 lf;



	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);

	if (blkaddr < 0)

		return -ENODEV;



	hw = rvu->hw;

	block = &hw->block[blkaddr];

	if (!block->lf.bmap)

		return -ENODEV;
@@ -2049,13 +2040,10 @@ RVU_DEBUG_SEQ_FOPS(cpt_lfs_info, cpt_lfs_info_display, NULL); 


static int rvu_dbg_cpt_err_info_display(struct seq_file *filp, void *unused)

{

	struct rvu *rvu = filp->private;

	struct cpt_ctx *ctx = filp->private;

	struct rvu *rvu = ctx->rvu;

	int blkaddr = ctx->blkaddr;

	u64 reg0, reg1;

	int blkaddr;



	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);

	if (blkaddr < 0)

		return -ENODEV;



	reg0 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(0));

	reg1 = rvu_read64(rvu, blkaddr, CPT_AF_FLTX_INT(1));
@@ -2079,15 +2067,11 @@ RVU_DEBUG_SEQ_FOPS(cpt_err_info, cpt_err_info_display, NULL); 


static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused)

{

	struct rvu *rvu;

	int blkaddr;

	struct cpt_ctx *ctx = filp->private;

	struct rvu *rvu = ctx->rvu;

	int blkaddr = ctx->blkaddr;

	u64 reg;



	rvu = filp->private;

	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_CPT, 0);

	if (blkaddr < 0)

		return -ENODEV;



	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_REQ_PC);

	seq_printf(filp, "CPT instruction requests   %llu\n", reg);

	reg = rvu_read64(rvu, blkaddr, CPT_AF_INST_LATENCY_PC);
@@ -2108,26 +2092,39 @@ static int rvu_dbg_cpt_pc_display(struct seq_file *filp, void *unused) 


RVU_DEBUG_SEQ_FOPS(cpt_pc, cpt_pc_display, NULL);



static void rvu_dbg_cpt_init(struct rvu *rvu)

static void rvu_dbg_cpt_init(struct rvu *rvu, int blkaddr)

{

	if (!is_block_implemented(rvu->hw, BLKADDR_CPT0))

	struct cpt_ctx *ctx;



	if (!is_block_implemented(rvu->hw, blkaddr))

		return;



	if (blkaddr == BLKADDR_CPT0) {

		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt", rvu->rvu_dbg.root);

		ctx = &rvu->rvu_dbg.cpt_ctx[0];

		ctx->blkaddr = BLKADDR_CPT0;

		ctx->rvu = rvu;

	} else {

		rvu->rvu_dbg.cpt = debugfs_create_dir("cpt1",

						      rvu->rvu_dbg.root);

		ctx = &rvu->rvu_dbg.cpt_ctx[1];

		ctx->blkaddr = BLKADDR_CPT1;

		ctx->rvu = rvu;

	}



	debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_pc", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_pc_fops);

	debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_ae_sts", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_ae_sts_fops);

	debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_se_sts", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_se_sts_fops);

	debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_ie_sts", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_ie_sts_fops);

	debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_engines_info", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_engines_info_fops);

	debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_lfs_info", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_lfs_info_fops);

	debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, rvu,

	debugfs_create_file("cpt_err_info", 0600, rvu->rvu_dbg.cpt, ctx,

			    &rvu_dbg_cpt_err_info_fops);

}
@@ -2146,7 +2143,8 @@ void rvu_dbg_init(struct rvu *rvu) 
	rvu_dbg_nix_init(rvu, BLKADDR_NIX1);

	rvu_dbg_cgx_init(rvu);

	rvu_dbg_npc_init(rvu);

	rvu_dbg_cpt_init(rvu);

	rvu_dbg_cpt_init(rvu, BLKADDR_CPT0);

	rvu_dbg_cpt_init(rvu, BLKADDR_CPT1);

}



void rvu_dbg_exit(struct rvu *rvu)