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Commit 783532cb authored by David Collins's avatar David Collins
Browse files

clk: qcom: debugcc-kona: add support to measure the MEMNOC rate 



Add support for the measure-only gcc_memnoc_clk.  This can be
used to measure the rate of the MEMNOC bus.

Change-Id: Ic4d7b4b4cfdc3ebaf82835e494f039c2ea2b7bcb
Signed-off-by: default avatarDavid Collins <collinsd@codeaurora.org>
parent edf9b17c

drivers/clk/qcom/debugcc-kona.c

+11 −0
Original line number Diff line number Diff line
@@ -503,6 +503,7 @@ static const char *const gcc_debug_mux_parent_names[] = { 
	"mc_cc_debug_mux",

	"measure_only_cnoc_clk",

	"measure_only_ipa_2x_clk",

	"measure_only_memnoc_clk",

	"measure_only_snoc_clk",

	"npu_cc_debug_mux",

	"video_cc_debug_mux",
@@ -655,6 +656,7 @@ static int gcc_debug_mux_sels[] = { 
	0xD1,		/* mc_cc_debug_mux */

	0x19,		/* measure_only_cnoc_clk */

	0x147,		/* measure_only_ipa_2x_clk */

	0xCC,		/* measure_only_memnoc_clk */

	0x7,		/* measure_only_snoc_clk */

	0x180,		/* npu_cc_debug_mux */

	0x57,		/* video_cc_debug_mux */
@@ -972,6 +974,14 @@ static struct clk_dummy measure_only_mccc_clk = { 
	},

};



static struct clk_dummy measure_only_memnoc_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "measure_only_memnoc_clk",

		.ops = &clk_dummy_ops,

	},

};



static struct clk_dummy measure_only_ipa_2x_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){
@@ -998,6 +1008,7 @@ struct clk_hw *debugcc_kona_hws[] = { 
	&measure_only_gpu_cc_cx_gfx3d_slv_clk.hw,

	&measure_only_gpu_cc_gx_gfx3d_clk.hw,

	&measure_only_mccc_clk.hw,

	&measure_only_memnoc_clk.hw,

	&measure_only_ipa_2x_clk.hw,

	&measure_only_snoc_clk.hw,

};