| Message ID | 20220817202609.v2.4.I5e64ff4b77bb9079eb2edeea8a02585c9e76778f@changeid (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | clk/qcom: Support gdsc collapse polling using 'reset' inteface | expand |
On 17/08/2022 17:57, Akhil P Oommen wrote: > Allow a consumer driver to poll for cx gdsc collapse through Reset > framework. > > Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com> > --- > > Changes in v2: > - Minor update to use the updated custom reset ops implementation > > drivers/clk/qcom/gpucc-sc7280.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/clk/qcom/gpucc-sc7280.c b/drivers/clk/qcom/gpucc-sc7280.c > index 9a832f2..d4bc791 100644 > --- a/drivers/clk/qcom/gpucc-sc7280.c > +++ b/drivers/clk/qcom/gpucc-sc7280.c > @@ -433,12 +433,22 @@ static const struct regmap_config gpu_cc_sc7280_regmap_config = { > .fast_io = true, > }; > > +struct qcom_reset_ops cx_gdsc_reset = { static const Best regards, Krzysztof
diff --git a/drivers/clk/qcom/gpucc-sc7280.c b/drivers/clk/qcom/gpucc-sc7280.c index 9a832f2..d4bc791 100644 --- a/drivers/clk/qcom/gpucc-sc7280.c +++ b/drivers/clk/qcom/gpucc-sc7280.c @@ -433,12 +433,22 @@ static const struct regmap_config gpu_cc_sc7280_regmap_config = { .fast_io = true, }; +struct qcom_reset_ops cx_gdsc_reset = { + .reset = gdsc_wait_for_collapse, +}; + +static const struct qcom_reset_map gpucc_sc7280_resets[] = { + [GPU_CX_COLLAPSE] = { .ops = &cx_gdsc_reset, .priv = &cx_gdsc }, +}; + static const struct qcom_cc_desc gpu_cc_sc7280_desc = { .config = &gpu_cc_sc7280_regmap_config, .clks = gpu_cc_sc7280_clocks, .num_clks = ARRAY_SIZE(gpu_cc_sc7280_clocks), .gdscs = gpu_cc_sc7180_gdscs, .num_gdscs = ARRAY_SIZE(gpu_cc_sc7180_gdscs), + .resets = gpucc_sc7280_resets, + .num_resets = ARRAY_SIZE(gpucc_sc7280_resets), }; static const struct of_device_id gpu_cc_sc7280_match_table[] = {
Allow a consumer driver to poll for cx gdsc collapse through Reset framework. Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com> --- Changes in v2: - Minor update to use the updated custom reset ops implementation drivers/clk/qcom/gpucc-sc7280.c | 10 ++++++++++ 1 file changed, 10 insertions(+)