[Freedreno] [PATCH v2 3/3] drm: msm: a6xx: Dump GBIF registers, debugbus in gpu state

Add the relevant GBIF registers and the debug bus to the a6xx gpu state. This comes in pretty handy when debugging GPU bus related issues. Signed-off-by: Sharat Masetty --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 52 +++--

[Freedreno] [PATCH v2 2/3] drm: msm: a6xx: Add support for A618

This patch adds support for enabling Graphics Bus Interface(GBIF) used in multiple A6xx series chipets. Also makes changes to the PDC/RSC sequencing specifically required for A618. This is needed for proper interfacing with RPMH. Signed-off-by: Sharat Masetty ---

[Freedreno] [PATCH v2 1/3] drm: msm: Add 618 gpu to the adreno gpu list

This patch adds Adreno 618 entry and its associated properties to the gpulist entries. Signed-off-by: Sharat Masetty --- drivers/gpu/drm/msm/adreno/adreno_device.c | 11 +++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c

[Freedreno] [PATCH 3/4] drm/msm/dpu: fix comparing pointer to 0 in dpu_vbif.c

Fixes coccicheck warning: drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:27:51-52: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:109:51-52: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:167:12-13: WARNING comparing pointer to 0

[Freedreno] [PATCH 4/4] drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder.c

Fixes coccicheck warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:464:56-57: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:571:15-16: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:571:32-33: WARNING comparing pointer to 0

[Freedreno] [PATCH 2/4] drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_vid.c

Fixes coccicheck warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:242:48-49: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:562:25-26: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c:562:48-49: WARNING

[Freedreno] [PATCH 0/4] drm/msm/dpu: fix comparing pointer to 0

Zheng Bin (4): drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_cmd.c drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_vid.c drm/msm/dpu: fix comparing pointer to 0 in dpu_vbif.c drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder.c

[Freedreno] [PATCH 1/4] drm/msm/dpu: fix comparing pointer to 0 in dpu_encoder_phys_cmd.c

Fixes coccicheck warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:414:52-53: WARNING comparing pointer to 0 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:443:56-57: WARNING comparing pointer to 0 Reported-by: Hulk Robot Signed-off-by: Zheng Bin ---

Re: [Freedreno] [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

On Wed, Jan 22, 2020 at 6:51 AM Sean Paul wrote: > > On Tue, Jan 21, 2020 at 11:26:05AM -0800, Rob Clark wrote: > > On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson > > wrote: > > > > > > From: Sean Paul > > > > > > Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: > > > > >

Re: [Freedreno] [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

On Tue, Jan 21, 2020 at 11:26:05AM -0800, Rob Clark wrote: > On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson > wrote: > > > > From: Sean Paul > > > > Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: > > > > [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer

Re: [Freedreno] [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

Hi, On 2020-01-22 00:56, Rob Clark wrote: On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson wrote: From: Sean Paul Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer than device claims to support