On 22/12/2022 01:19, Marijn Suijten wrote:
Downstream calls this num_enc yet the DSC patches introduced a new num_dsc struct member, leaving num_enc effectively unused.Fixes: 7e9cc175b159 ("drm/msm/disp/dpu1: Add support for DSC in topology") Signed-off-by: Marijn Suijten <marijn.suij...@somainline.org> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 9 ++++----- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 4 ++-- drivers/gpu/drm/msm/msm_drv.h | 2 -- 3 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9c6817b5a194..a158cd502d38 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -579,19 +579,18 @@ static struct msm_display_topology dpu_encoder_get_topology( topology.num_dspp = topology.num_lm; }- topology.num_enc = 0;topology.num_intf = intf_count;if (dpu_enc->dsc) {- /* In case of Display Stream Compression (DSC), we would use - * 2 encoders, 2 layer mixers and 1 interface + /* + * In case of Display Stream Compression (DSC), we would use + * 2 DSC encoders, 2 layer mixers and 1 interface * this is power optimal and can drive up to (including) 4k * screens */ - topology.num_enc = 2; topology.num_dsc = 2; - topology.num_intf = 1; topology.num_lm = 2; + topology.num_intf = 1;
Unless there is a reason, please move num_intf assignment back while preparing v3.
With that fixed: Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
}return topology;diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index dcbf03d2940a..5e7aa0f3a31c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -548,8 +548,8 @@ static int _dpu_rm_populate_requirements( { reqs->topology = req_topology;- DRM_DEBUG_KMS("num_lm: %d num_enc: %d num_intf: %d\n",- reqs->topology.num_lm, reqs->topology.num_enc, + DRM_DEBUG_KMS("num_lm: %d num_dsc: %d num_intf: %d\n", + reqs->topology.num_lm, reqs->topology.num_dsc, reqs->topology.num_intf);return 0;diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index d4e0ef608950..74626a271f46 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -82,14 +82,12 @@ enum msm_event_wait { /** * struct msm_display_topology - defines a display topology pipeline * @num_lm: number of layer mixers used - * @num_enc: number of compression encoder blocks used * @num_intf: number of interfaces the panel is mounted on * @num_dspp: number of dspp blocks used * @num_dsc: number of Display Stream Compression (DSC) blocks used */ struct msm_display_topology { u32 num_lm; - u32 num_enc; u32 num_intf; u32 num_dspp; u32 num_dsc;
-- With best wishes Dmitry
