On 1.02.2023 18:23, Dmitry Baryshkov wrote:
> The gdsc_init() function will rewrite the CLK_DIS_WAIT field while
> registering the GDSC (writing the value 0x2 by default). This will
> override the setting done in the driver's probe function.
>
> Set cx_gdsc.clk_dis_wait_val to 8 to follow the intention of the probe
> function.
>
> Fixes: 745ff069a49c ("clk: qcom: Add graphics clock controller driver for SC7180")
> Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> drivers/clk/qcom/gpucc-sc7180.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/clk/qcom/gpucc-sc7180.c b/drivers/clk/qcom/gpucc-sc7180.c
> index d738251cba17..6839b4b71a2f 100644
> --- a/drivers/clk/qcom/gpucc-sc7180.c
> +++ b/drivers/clk/qcom/gpucc-sc7180.c
> @@ -21,8 +21,6 @@
> #define CX_GMU_CBCR_SLEEP_SHIFT 4
> #define CX_GMU_CBCR_WAKE_MASK 0xF
> #define CX_GMU_CBCR_WAKE_SHIFT 8
> -#define CLK_DIS_WAIT_SHIFT 12
> -#define CLK_DIS_WAIT_MASK (0xf << CLK_DIS_WAIT_SHIFT)
>
> enum {
> P_BI_TCXO,
> @@ -160,6 +158,7 @@ static struct clk_branch gpu_cc_cxo_clk = {
> static struct gdsc cx_gdsc = {
> .gdscr = 0x106c,
> .gds_hw_ctrl = 0x1540,
> + .clk_dis_wait_val = 8,
> .pd = {
> .name = "cx_gdsc",
> },
> @@ -242,10 +241,6 @@ static int gpu_cc_sc7180_probe(struct platform_device *pdev)
> value = 0xF << CX_GMU_CBCR_WAKE_SHIFT | 0xF << CX_GMU_CBCR_SLEEP_SHIFT;
> regmap_update_bits(regmap, 0x1098, mask, value);
>
> - /* Configure clk_dis_wait for gpu_cx_gdsc */
> - regmap_update_bits(regmap, 0x106c, CLK_DIS_WAIT_MASK,
> - 8 << CLK_DIS_WAIT_SHIFT);
> -
> return qcom_cc_really_probe(pdev, &gpu_cc_sc7180_desc, regmap);
> }
>
