diff mbox series

[v2] drm/msm/disp/dpu: fix sc7280_pp base offset

Message ID 1677533800-3125-1-git-send-email-quic_khsieh@quicinc.com (mailing list archive)
State New, archived
Headers show
Series [v2] drm/msm/disp/dpu: fix sc7280_pp base offset | expand

Commit Message

Kuogee Hsieh Feb. 27, 2023, 9:36 p.m. UTC
At sc7280, pingpong block is used to management the dither effects
to reduce distortion at panel. Currently pingpong-0 base offset is
wrongly set at 0x59000. This mistake will not cause system to crash.
However it will make dither not work. This patch correct sc7280 ping
pong-0 block base offset.

Changes in v2:
-- add more details info n regrading of pingpong block at commit text

Fixes: 591e34a091d1 ("drm/msm/disp/dpu1: add support for display for SC7280 target")
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Abhinav Kumar Feb. 28, 2023, 6:26 p.m. UTC | #1
On 2/27/2023 1:36 PM, Kuogee Hsieh wrote:
> At sc7280, pingpong block is used to management the dither effects
> to reduce distortion at panel. Currently pingpong-0 base offset is
> wrongly set at 0x59000. This mistake will not cause system to crash.
> However it will make dither not work. This patch correct sc7280 ping
> pong-0 block base offset.
> 
> Changes in v2:
> -- add more details info n regrading of pingpong block at commit text
> 
> Fixes: 591e34a091d1 ("drm/msm/disp/dpu1: add support for display for SC7280 target")
> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 7deffc9f9..286437e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -1707,7 +1707,7 @@ static const struct dpu_pingpong_cfg sm8350_pp[] = {
>   };
>   
>   static const struct dpu_pingpong_cfg sc7280_pp[] = {
> -	PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
> +	PP_BLK("pingpong_0", PINGPONG_0, 0x69000, 0, sc7280_pp_sblk, -1, -1),
>   	PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
>   	PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
>   	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
Dmitry Baryshkov Feb. 28, 2023, 6:26 p.m. UTC | #2
On 27/02/2023 23:36, Kuogee Hsieh wrote:
> At sc7280, pingpong block is used to management the dither effects
> to reduce distortion at panel. Currently pingpong-0 base offset is
> wrongly set at 0x59000. This mistake will not cause system to crash.
> However it will make dither not work. This patch correct sc7280 ping
> pong-0 block base offset.
> 
> Changes in v2:
> -- add more details info n regrading of pingpong block at commit text
> 
> Fixes: 591e34a091d1 ("drm/msm/disp/dpu1: add support for display for SC7280 target")
> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Abhinav Kumar March 16, 2023, 2:35 a.m. UTC | #3
On Mon, 27 Feb 2023 13:36:40 -0800, Kuogee Hsieh wrote:
> At sc7280, pingpong block is used to management the dither effects
> to reduce distortion at panel. Currently pingpong-0 base offset is
> wrongly set at 0x59000. This mistake will not cause system to crash.
> However it will make dither not work. This patch correct sc7280 ping
> pong-0 block base offset.
> 
> Changes in v2:
> -- add more details info n regrading of pingpong block at commit text
> 
> [...]

Applied, thanks!

[1/1] drm/msm/disp/dpu: fix sc7280_pp base offset
      https://gitlab.freedesktop.org/drm/msm/-/commit/ce68153edb5b

Best regards,
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 7deffc9f9..286437e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -1707,7 +1707,7 @@  static const struct dpu_pingpong_cfg sm8350_pp[] = {
 };
 
 static const struct dpu_pingpong_cfg sc7280_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
+	PP_BLK("pingpong_0", PINGPONG_0, 0x69000, 0, sc7280_pp_sblk, -1, -1),
 	PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
 	PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
 	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),