Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Abhinav Kumar
On 11/16/2022 1:43 AM, Dmitry Baryshkov wrote: On 16/11/2022 12:29, Abhinav Kumar wrote: On 11/16/2022 1:18 AM, Dmitry Baryshkov wrote: On 16/11/2022 11:30, Abhinav Kumar wrote: On 11/16/2022 12:19 AM, Dmitry Baryshkov wrote: On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Dmitry Baryshkov
On 16/11/2022 12:29, Abhinav Kumar wrote: On 11/16/2022 1:18 AM, Dmitry Baryshkov wrote: On 16/11/2022 11:30, Abhinav Kumar wrote: On 11/16/2022 12:19 AM, Dmitry Baryshkov wrote: On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Abhinav Kumar
On 11/16/2022 1:18 AM, Dmitry Baryshkov wrote: On 16/11/2022 11:30, Abhinav Kumar wrote: On 11/16/2022 12:19 AM, Dmitry Baryshkov wrote: On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Dmitry Baryshkov
On 16/11/2022 11:30, Abhinav Kumar wrote: On 11/16/2022 12:19 AM, Dmitry Baryshkov wrote: On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / i

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Abhinav Kumar
On 11/16/2022 12:19 AM, Dmitry Baryshkov wrote: On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these regis

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-16 Thread Dmitry Baryshkov
On 16/11/2022 10:50, Abhinav Kumar wrote: On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Tested-by: Vinod Koul Review

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-15 Thread Abhinav Kumar
On 11/4/2022 6:03 AM, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Tested-by: Vinod Koul Reviewed-by: Vinod Koul Signed-off-by: Dmitry B

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-10 Thread Konrad Dybcio
On 10/11/2022 21:19, Dmitry Baryshkov wrote: On 04/11/2022 16:58, Konrad Dybcio wrote: On 04/11/2022 14:03, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-10 Thread Dmitry Baryshkov
On 04/11/2022 16:58, Konrad Dybcio wrote: On 04/11/2022 14:03, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Must have been fun to debug..

Re: [PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-04 Thread Konrad Dybcio
On 04/11/2022 14:03, Dmitry Baryshkov wrote: On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Must have been fun to debug.. Tested-by: Vinod Koul Reviewed-by: Vi

[PATCH v3 6/8] drm/msm/dpu: add support for MDP_TOP blackhole

2022-11-04 Thread Dmitry Baryshkov
On sm8450 a register block was removed from MDP TOP. Accessing it during snapshotting results in NoC errors / immediate reboot. Skip accessing these registers during snapshot. Tested-by: Vinod Koul Reviewed-by: Vinod Koul Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw