diff mbox series

[V5,RESEND,4/5] clk: qcom: Use HW_CTRL_TRIGGER flag to switch video GDSC to HW mode

Message ID 20240413152013.22307-5-quic_jkona@quicinc.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series PM: domains: Add control for switching back and forth to HW control | expand

Commit Message

Jagadeesh Kona April 13, 2024, 3:20 p.m. UTC
The HW_CTRL_TRIGGER flag provides flexibility to switch the GDSC
mode as per the consumers requirement compared to HW_CTRL flag which
directly switches the GDSC mode as part of gdsc enable/disable.
Hence use HW_CTRL_TRIGGER flag for vcodec GDSC's to allow venus driver
to switch the vcodec GDSC to HW/SW control modes at runtime using
dev_pm_genpd_set_hwmode() API.

Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/clk/qcom/videocc-sc7280.c | 2 +-
 drivers/clk/qcom/videocc-sm8250.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Konrad Dybcio April 22, 2024, 10:54 p.m. UTC | #1
On 4/13/24 17:20, Jagadeesh Kona wrote:
> The HW_CTRL_TRIGGER flag provides flexibility to switch the GDSC
> mode as per the consumers requirement compared to HW_CTRL flag which
> directly switches the GDSC mode as part of gdsc enable/disable.
> Hence use HW_CTRL_TRIGGER flag for vcodec GDSC's to allow venus driver
> to switch the vcodec GDSC to HW/SW control modes at runtime using
> dev_pm_genpd_set_hwmode() API.
> 
> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---

The commit title states clk: qcom: yet the only files changed are:

>   drivers/clk/qcom/videocc-sc7280.c | 2 +-
>   drivers/clk/qcom/videocc-sm8250.c | 4 ++--

With no explanation as to why anywhere

Konrad
Jagadeesh Kona April 24, 2024, 9:48 a.m. UTC | #2
On 4/23/2024 4:24 AM, Konrad Dybcio wrote:
> 
> 
> On 4/13/24 17:20, Jagadeesh Kona wrote:
>> The HW_CTRL_TRIGGER flag provides flexibility to switch the GDSC
>> mode as per the consumers requirement compared to HW_CTRL flag which
>> directly switches the GDSC mode as part of gdsc enable/disable.
>> Hence use HW_CTRL_TRIGGER flag for vcodec GDSC's to allow venus driver
>> to switch the vcodec GDSC to HW/SW control modes at runtime using
>> dev_pm_genpd_set_hwmode() API.
>>
>> Signed-off-by: Jagadeesh Kona <quic_jkona@quicinc.com>
>> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
>> ---
> 
> The commit title states clk: qcom: yet the only files changed are:
>

Thanks Konrad for your review! As there are 2 files with similar 
changes, I didn't mention file names in the commit title.

>>   drivers/clk/qcom/videocc-sc7280.c | 2 +-
>>   drivers/clk/qcom/videocc-sm8250.c | 4 ++--
> 
> With no explanation as to why anywhere
>

Sure, will update the target specific details in the commit text of next 
series.

Thanks,
Jagadeesh

> Konrad
diff mbox series

Patch

diff --git a/drivers/clk/qcom/videocc-sc7280.c b/drivers/clk/qcom/videocc-sc7280.c
index cdd59c6f60df..d55613a47ff7 100644
--- a/drivers/clk/qcom/videocc-sc7280.c
+++ b/drivers/clk/qcom/videocc-sc7280.c
@@ -236,7 +236,7 @@  static struct gdsc mvs0_gdsc = {
 		.name = "mvs0_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
-	.flags = HW_CTRL | RETAIN_FF_ENABLE,
+	.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc mvsc_gdsc = {
diff --git a/drivers/clk/qcom/videocc-sm8250.c b/drivers/clk/qcom/videocc-sm8250.c
index 016b596e03b3..cac10ccd362e 100644
--- a/drivers/clk/qcom/videocc-sm8250.c
+++ b/drivers/clk/qcom/videocc-sm8250.c
@@ -293,7 +293,7 @@  static struct gdsc mvs0_gdsc = {
 	.pd = {
 		.name = "mvs0_gdsc",
 	},
-	.flags = HW_CTRL,
+	.flags = HW_CTRL_TRIGGER,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
@@ -302,7 +302,7 @@  static struct gdsc mvs1_gdsc = {
 	.pd = {
 		.name = "mvs1_gdsc",
 	},
-	.flags = HW_CTRL,
+	.flags = HW_CTRL_TRIGGER,
 	.pwrsts = PWRSTS_OFF_ON,
 };