Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eabecf4b authored by David Dai's avatar David Dai
Browse files

clk: qcom: debugcc-sm8150: Add measurement support for CDSP clock 



Add support to measure the rate of the turing_axi_clk which is
also known as the compute dsp noc.

Change-Id: Ie7df8eac862f6c641a70481d2d351feb2c01d1c0
Signed-off-by: default avatarDavid Dai <daidavid1@codeaurora.org>
parent 88532b42

drivers/clk/qcom/debugcc-sm8150.c

+3 −0
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ static const char *const debug_mux_parent_names[] = { 
	"disp_cc_mdss_rscc_vsync_clk",

	"disp_cc_mdss_vsync_clk",

	"disp_cc_xo_clk",

	"measure_only_cdsp_clk",

	"measure_only_snoc_clk",

	"measure_only_cnoc_clk",

	"measure_only_bimc_clk",
@@ -464,6 +465,8 @@ static struct clk_debug_mux gcc_debug_mux = { 
			0x14, 0xFF, 0, 0x3, 0, 4, 0x7000, 0x5008, 0x500C },

		{ "disp_cc_xo_clk", 0x56, 1, DISP_CC,

			0x36, 0xFF, 0, 0x3, 0, 4, 0x7000, 0x5008, 0x500C },

		{ "measure_only_cdsp_clk", 0xDB, 2, GCC,

			0xDB, 0x3FF, 0, 0xF, 0, 2, 0x62000, 0x62004, 0x62008 },

		{ "measure_only_snoc_clk", 0x7, 1, GCC,

			0x7, 0x3FF, 0, 0xF, 0, 1, 0x62000, 0x62004, 0x62008 },

		{ "measure_only_cnoc_clk", 0x19, 1, GCC,

drivers/clk/qcom/gcc-sm8150.c

+9 −0
Original line number Diff line number Diff line
@@ -177,6 +177,14 @@ static const char * const gcc_parent_names_7[] = { 
	"core_bi_pll_test_se",

};



static struct clk_dummy measure_only_cdsp_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){

		.name = "measure_only_cdsp_clk",

		.ops = &clk_dummy_ops,

	},

};



static struct clk_dummy measure_only_snoc_clk = {

	.rrate = 1000,

	.hw.init = &(struct clk_init_data){
@@ -3899,6 +3907,7 @@ static struct clk_branch gcc_video_xo_clk = { 
};



struct clk_hw *gcc_sm8150_hws[] = {

	[MEASURE_ONLY_CDSP_CLK] = &measure_only_cdsp_clk.hw,

	[MEASURE_ONLY_SNOC_CLK] = &measure_only_snoc_clk.hw,

	[MEASURE_ONLY_CNOC_CLK] = &measure_only_cnoc_clk.hw,

	[MEASURE_ONLY_BIMC_CLK] = &measure_only_bimc_clk.hw,

include/dt-bindings/clock/qcom,gcc-sm8150.h

+1 −0
Original line number Diff line number Diff line
@@ -254,5 +254,6 @@ 
#define MEASURE_ONLY_BIMC_CLK					2

#define MEASURE_ONLY_IPA_2X_CLK					3

#define MMCX_CLK						4

#define MEASURE_ONLY_CDSP_CLK					5



#endif