diff mbox series

[7/9] clk: qcom: gcc-msm8998: Don't poke at some BIMC GPU clocks

Message ID 20230622-topic-8998clk-v1-7-5b7a0d6e98b1@linaro.org
State New
Headers show
Series MSM8998 clk cleanups and fixups | expand

Commit Message

Konrad Dybcio June 22, 2023, 11:57 a.m. UTC
Linux should apparently not be concerned with gcc_gpu_bimc_gfx_src_clk and
gcc_gpu_bimc_gfx_src_clk on MSM8998, as they're preconfigured for us.
Unregister them to prevent issues.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/clk/qcom/gcc-msm8998.c | 28 ----------------------------
 1 file changed, 28 deletions(-)

Comments

Jeffrey Hugo June 23, 2023, 2:25 p.m. UTC | #1
On 6/22/2023 5:57 AM, Konrad Dybcio wrote:
> Linux should apparently not be concerned with gcc_gpu_bimc_gfx_src_clk and
> gcc_gpu_bimc_gfx_src_clk on MSM8998, as they're preconfigured for us.
> Unregister them to prevent issues.

You mention the bimc_gfx clock twice here.  One of them has to be a typo.

Also, can you clarify the reasoning?  The RCG is controlled by the RPM, 
but the branch clock is under the control of Linux.

> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>   drivers/clk/qcom/gcc-msm8998.c | 28 ----------------------------
>   1 file changed, 28 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
> index ef410f52f09f..980b5a1b58ae 100644
> --- a/drivers/clk/qcom/gcc-msm8998.c
> +++ b/drivers/clk/qcom/gcc-msm8998.c
> @@ -2136,19 +2136,6 @@ static struct clk_branch gcc_gpu_bimc_gfx_clk = {
>   	},
>   };
>   
> -static struct clk_branch gcc_gpu_bimc_gfx_src_clk = {
> -	.halt_reg = 0x7100c,
> -	.halt_check = BRANCH_HALT,
> -	.clkr = {
> -		.enable_reg = 0x7100c,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(struct clk_init_data){
> -			.name = "gcc_gpu_bimc_gfx_src_clk",
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
>   static struct clk_branch gcc_gpu_cfg_ahb_clk = {
>   	.halt_reg = 0x71004,
>   	.halt_check = BRANCH_HALT_SKIP,
> @@ -2168,19 +2155,6 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = {
>   	},
>   };
>   
> -static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = {
> -	.halt_reg = 0x71018,
> -	.halt_check = BRANCH_HALT,
> -	.clkr = {
> -		.enable_reg = 0x71018,
> -		.enable_mask = BIT(0),
> -		.hw.init = &(struct clk_init_data){
> -			.name = "gcc_gpu_snoc_dvm_gfx_clk",
> -			.ops = &clk_branch2_ops,
> -		},
> -	},
> -};
> -
>   static struct clk_branch gcc_hmss_ahb_clk = {
>   	.halt_reg = 0x48000,
>   	.halt_check = BRANCH_HALT_VOTED,
> @@ -3032,9 +3006,7 @@ static struct clk_regmap *gcc_msm8998_clocks[] = {
>   	[GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
>   	[GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
>   	[GCC_GPU_BIMC_GFX_CLK] = &gcc_gpu_bimc_gfx_clk.clkr,
> -	[GCC_GPU_BIMC_GFX_SRC_CLK] = &gcc_gpu_bimc_gfx_src_clk.clkr,
>   	[GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr,
> -	[GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
>   	[GCC_HMSS_AHB_CLK] = &gcc_hmss_ahb_clk.clkr,
>   	[GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr,
>   	[GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr,
>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
index ef410f52f09f..980b5a1b58ae 100644
--- a/drivers/clk/qcom/gcc-msm8998.c
+++ b/drivers/clk/qcom/gcc-msm8998.c
@@ -2136,19 +2136,6 @@  static struct clk_branch gcc_gpu_bimc_gfx_clk = {
 	},
 };
 
-static struct clk_branch gcc_gpu_bimc_gfx_src_clk = {
-	.halt_reg = 0x7100c,
-	.halt_check = BRANCH_HALT,
-	.clkr = {
-		.enable_reg = 0x7100c,
-		.enable_mask = BIT(0),
-		.hw.init = &(struct clk_init_data){
-			.name = "gcc_gpu_bimc_gfx_src_clk",
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_branch gcc_gpu_cfg_ahb_clk = {
 	.halt_reg = 0x71004,
 	.halt_check = BRANCH_HALT_SKIP,
@@ -2168,19 +2155,6 @@  static struct clk_branch gcc_gpu_cfg_ahb_clk = {
 	},
 };
 
-static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = {
-	.halt_reg = 0x71018,
-	.halt_check = BRANCH_HALT,
-	.clkr = {
-		.enable_reg = 0x71018,
-		.enable_mask = BIT(0),
-		.hw.init = &(struct clk_init_data){
-			.name = "gcc_gpu_snoc_dvm_gfx_clk",
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_branch gcc_hmss_ahb_clk = {
 	.halt_reg = 0x48000,
 	.halt_check = BRANCH_HALT_VOTED,
@@ -3032,9 +3006,7 @@  static struct clk_regmap *gcc_msm8998_clocks[] = {
 	[GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
 	[GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
 	[GCC_GPU_BIMC_GFX_CLK] = &gcc_gpu_bimc_gfx_clk.clkr,
-	[GCC_GPU_BIMC_GFX_SRC_CLK] = &gcc_gpu_bimc_gfx_src_clk.clkr,
 	[GCC_GPU_CFG_AHB_CLK] = &gcc_gpu_cfg_ahb_clk.clkr,
-	[GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
 	[GCC_HMSS_AHB_CLK] = &gcc_hmss_ahb_clk.clkr,
 	[GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr,
 	[GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr,