From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH v5, 09/32] drm/mediatek: add mutex sof into ddp private data Date: Wed, 9 Oct 2019 17:33:09 +0800 Message-ID: <1570613589.7713.12.camel@mtksdaap41> References: <1567090254-15566-1-git-send-email-yongqiang.niu@mediatek.com> <1567090254-15566-10-git-send-email-yongqiang.niu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1567090254-15566-10-git-send-email-yongqiang.niu@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: yongqiang.niu@mediatek.com Cc: Philipp Zabel , Rob Herring , Matthias Brugger , David Airlie , Daniel Vetter , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org Hi, Yongqiang: On Thu, 2019-08-29 at 22:50 +0800, yongqiang.niu@mediatek.com wrote: > From: Yongqiang Niu > > mutex sof will be ddp private data > Applied to mediatek-drm-next-5.5 [1], thanks. [1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-next-5.5 Regards, CK > Signed-off-by: Yongqiang Niu > Reviewed-by: CK Hu > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 43 +++++++++++++++++++++++++++------- > 1 file changed, 35 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index ae22e21..9bdbd8d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -141,8 +141,19 @@ struct mtk_disp_mutex { > bool claimed; > }; > > +enum mtk_ddp_mutex_sof_id { > + DDP_MUTEX_SOF_SINGLE_MODE, > + DDP_MUTEX_SOF_DSI0, > + DDP_MUTEX_SOF_DSI1, > + DDP_MUTEX_SOF_DPI0, > + DDP_MUTEX_SOF_DPI1, > + DDP_MUTEX_SOF_DSI2, > + DDP_MUTEX_SOF_DSI3, > +}; > + > struct mtk_ddp_data { > const unsigned int *mutex_mod; > + const unsigned int *mutex_sof; > const unsigned int mutex_mod_reg; > }; > > @@ -201,18 +212,31 @@ struct mtk_ddp { > [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, > }; > > +static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = { > + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, > + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, > + [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, > + [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, > + [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, > + [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, > + [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, > +}; > + > static const struct mtk_ddp_data mt2701_ddp_driver_data = { > .mutex_mod = mt2701_mutex_mod, > + .mutex_sof = mt2712_mutex_sof, > .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, > }; > > static const struct mtk_ddp_data mt2712_ddp_driver_data = { > .mutex_mod = mt2712_mutex_mod, > + .mutex_sof = mt2712_mutex_sof, > .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, > }; > > static const struct mtk_ddp_data mt8173_ddp_driver_data = { > .mutex_mod = mt8173_mutex_mod, > + .mutex_sof = mt2712_mutex_sof, > .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, > }; > > @@ -454,28 +478,29 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, > struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, > mutex[mutex->id]); > unsigned int reg; > + unsigned int sof_id; > unsigned int offset; > > WARN_ON(&ddp->mutex[mutex->id] != mutex); > > switch (id) { > case DDP_COMPONENT_DSI0: > - reg = MUTEX_SOF_DSI0; > + sof_id = DDP_MUTEX_SOF_DSI0; > break; > case DDP_COMPONENT_DSI1: > - reg = MUTEX_SOF_DSI0; > + sof_id = DDP_MUTEX_SOF_DSI0; > break; > case DDP_COMPONENT_DSI2: > - reg = MUTEX_SOF_DSI2; > + sof_id = DDP_MUTEX_SOF_DSI2; > break; > case DDP_COMPONENT_DSI3: > - reg = MUTEX_SOF_DSI3; > + sof_id = DDP_MUTEX_SOF_DSI3; > break; > case DDP_COMPONENT_DPI0: > - reg = MUTEX_SOF_DPI0; > + sof_id = DDP_MUTEX_SOF_DPI0; > break; > case DDP_COMPONENT_DPI1: > - reg = MUTEX_SOF_DPI1; > + sof_id = DDP_MUTEX_SOF_DPI1; > break; > default: > if (ddp->data->mutex_mod[id] < 32) { > @@ -493,7 +518,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, > return; > } > > - writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); > + writel_relaxed(ddp->data->mutex_sof[sof_id], > + ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); > } > > void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > @@ -514,7 +540,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, > case DDP_COMPONENT_DPI0: > case DDP_COMPONENT_DPI1: > writel_relaxed(MUTEX_SOF_SINGLE_MODE, > - ddp->regs + DISP_REG_MUTEX_SOF(mutex->id)); > + ddp->regs + > + DISP_REG_MUTEX_SOF(mutex->id)); > break; > default: > if (ddp->data->mutex_mod[id] < 32) {