| Message ID | 20240222154120.16959-11-chunkuang.hu@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | Remove cl in struct cmdq_pkt | expand |
Hi, Benjamin: On Thu, 2024-06-06 at 14:09 +0200, Benjamin Gaignard wrote: > Le 22/02/2024 à 16:41, Chun-Kuang Hu a écrit : > > In order to have fine-grained control, use cmdq_pkt_eoc() and > > cmdq_pkt_jump_rel() to replace cmdq_pkt_finalize(). > > > > Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> > > --- > > drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 3 ++- > > drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c | 2 ++ > > drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h | 1 + > > 3 files changed, 5 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c > > index 6adac857a477..b720e69b341d 100644 > > --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c > > +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c > > @@ -471,7 +471,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) > > dev_err(dev, "mdp_path_config error\n"); > > goto err_free_path; > > } > > - cmdq_pkt_finalize(&cmd->pkt); > > + cmdq_pkt_eoc(&cmd->pkt); > > + cmdq_pkt_jump_rel(&cmd->pkt, CMDQ_INST_SIZE, mdp->cmdq_shift_pa); > > > > for (i = 0; i < num_comp; i++) > > memcpy(&comps[i], path->comps[i].comp, > > diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c > > index 94f4ed78523b..2214744c937c 100644 > > --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c > > +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c > > @@ -231,6 +231,8 @@ static int mdp_probe(struct platform_device *pdev) > > goto err_put_scp; > > } > > > > + mdp->cmdq_shift_pa = cmdq_get_shift_pa(mdp->cmdq_clt->chan); > > + > > init_waitqueue_head(&mdp->callback_wq); > > ida_init(&mdp->mdp_ida); > > platform_set_drvdata(pdev, mdp); > > diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h > > index 7e21d226ceb8..ed61e0bb69ee 100644 > > --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h > > +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h > > @@ -83,6 +83,7 @@ struct mdp_dev { > > u32 id_count; > > struct ida mdp_ida; > > struct cmdq_client *cmdq_clt; > > + u8 cmdq_shift_pa; > > Can send a new version of this series because this patch can't > be applied on media_tree/master branch. > The code look correct for me but we need to be able to applied it > to perform more checks. New version has been sent. [1] https://patchwork.kernel.org/project/linux-media/patch/20240810090918.7457-4-chunkuang.hu@kernel.org/ Regards, CK > > Regards, > Benjamin > > > wait_queue_head_t callback_wq; > > > > struct v4l2_device v4l2_dev; > >
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c index 6adac857a477..b720e69b341d 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c @@ -471,7 +471,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) dev_err(dev, "mdp_path_config error\n"); goto err_free_path; } - cmdq_pkt_finalize(&cmd->pkt); + cmdq_pkt_eoc(&cmd->pkt); + cmdq_pkt_jump_rel(&cmd->pkt, CMDQ_INST_SIZE, mdp->cmdq_shift_pa); for (i = 0; i < num_comp; i++) memcpy(&comps[i], path->comps[i].comp, diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c index 94f4ed78523b..2214744c937c 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c @@ -231,6 +231,8 @@ static int mdp_probe(struct platform_device *pdev) goto err_put_scp; } + mdp->cmdq_shift_pa = cmdq_get_shift_pa(mdp->cmdq_clt->chan); + init_waitqueue_head(&mdp->callback_wq); ida_init(&mdp->mdp_ida); platform_set_drvdata(pdev, mdp); diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h index 7e21d226ceb8..ed61e0bb69ee 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h @@ -83,6 +83,7 @@ struct mdp_dev { u32 id_count; struct ida mdp_ida; struct cmdq_client *cmdq_clt; + u8 cmdq_shift_pa; wait_queue_head_t callback_wq; struct v4l2_device v4l2_dev;
In order to have fine-grained control, use cmdq_pkt_eoc() and cmdq_pkt_jump_rel() to replace cmdq_pkt_finalize(). Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> --- drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 3 ++- drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c | 2 ++ drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h | 1 + 3 files changed, 5 insertions(+), 1 deletion(-)