diff mbox series

soc: qcom: llcc: Enable LLCC_WRCACHE at boot on X1

Message ID 20241207-topic-llcc_x1e_wrcache-v1-1-232e6aff49e4@oss.qualcomm.com
State New
Headers show
Series soc: qcom: llcc: Enable LLCC_WRCACHE at boot on X1 | expand

Commit Message

Konrad Dybcio Dec. 7, 2024, 2:04 p.m. UTC
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Do so in accordance with the internal recommendations.

Fixes: b3cf69a43502 ("soc: qcom: llcc: Add configuration data for X1E80100")
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
 drivers/soc/qcom/llcc-qcom.c | 1 +
 1 file changed, 1 insertion(+)


---
base-commit: ebe1b11614e079c5e366ce9bd3c8f44ca0fbcc1b
change-id: 20241207-topic-llcc_x1e_wrcache-647070e2d130

Best regards,

Comments

Rajendra Nayak Dec. 11, 2024, 1:48 p.m. UTC | #1
On 12/7/2024 7:34 PM, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> Do so in accordance with the internal recommendations.
> 
> Fixes: b3cf69a43502 ("soc: qcom: llcc: Add configuration data for X1E80100")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---

Reviewed-by: Rajendra Nayak <quic_rjendra@quicinc.com>

>   drivers/soc/qcom/llcc-qcom.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
> index 32c3bc887cefb87c296e3ba67a730c87fa2fa346..1560db00a01248197e5c2936e785a5ea77f74ad8 100644
> --- a/drivers/soc/qcom/llcc-qcom.c
> +++ b/drivers/soc/qcom/llcc-qcom.c
> @@ -3004,6 +3004,7 @@ static const struct llcc_slice_config x1e80100_data[] = {
>   		.fixed_size = true,
>   		.bonus_ways = 0xfff,
>   		.cache_mode = 0,
> +		.activate_on_init = true,
>   	}, {
>   		.usecase_id = LLCC_CAMEXP0,
>   		.slice_id = 4,
> 
> ---
> base-commit: ebe1b11614e079c5e366ce9bd3c8f44ca0fbcc1b
> change-id: 20241207-topic-llcc_x1e_wrcache-647070e2d130
> 
> Best regards,
Johan Hovold Dec. 11, 2024, 1:55 p.m. UTC | #2
On Sat, Dec 07, 2024 at 03:04:26PM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> Do so in accordance with the internal recommendations.

Any hints about why this is needed? Should the fix be backported?

> Fixes: b3cf69a43502 ("soc: qcom: llcc: Add configuration data for X1E80100")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Johan
Konrad Dybcio Dec. 12, 2024, 3:33 p.m. UTC | #3
On 11.12.2024 2:55 PM, Johan Hovold wrote:
> On Sat, Dec 07, 2024 at 03:04:26PM +0100, Konrad Dybcio wrote:
>> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>>
>> Do so in accordance with the internal recommendations.
> 
> Any hints about why this is needed?

"it's good for your cache to be active" ;)

> Should the fix be backported?

Most certainly.. I'll resend with a CC stable and as per Rob
Clark's suggestion, with a larger amount of context to make
sure this doesn't get stuck in a random place in the file

Konrad
diff mbox series

Patch

diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 32c3bc887cefb87c296e3ba67a730c87fa2fa346..1560db00a01248197e5c2936e785a5ea77f74ad8 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -3004,6 +3004,7 @@  static const struct llcc_slice_config x1e80100_data[] = {
 		.fixed_size = true,
 		.bonus_ways = 0xfff,
 		.cache_mode = 0,
+		.activate_on_init = true,
 	}, {
 		.usecase_id = LLCC_CAMEXP0,
 		.slice_id = 4,