From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Bjorn Andersson <bjorn.andersson@linaro.org>, Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>, Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: David Airlie <airlied@linux.ie>, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Stephen Boyd <swboyd@chromium.org>, freedreno@lists.freedesktop.org Subject: [PATCH v3 5/5] drm/msm: allow compile time selection of driver components Date: Fri, 4 Mar 2022 06:21:06 +0300 [thread overview] Message-ID: <20220304032106.2866043-6-dmitry.baryshkov@linaro.org> (raw) In-Reply-To: <20220304032106.2866043-1-dmitry.baryshkov@linaro.org> MSM DRM driver already allows one to compile out the DP or DSI support. Add support for disabling other features like MDP4/MDP5/DPU drivers or direct HDMI output support. Suggested-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/Kconfig | 50 ++++++++++++++++++++++++++++++++-- drivers/gpu/drm/msm/Makefile | 18 ++++++++++-- drivers/gpu/drm/msm/msm_drv.h | 33 ++++++++++++++++++++++ drivers/gpu/drm/msm/msm_mdss.c | 13 +++++++-- 4 files changed, 106 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 9b019598e042..3735fd41eb3b 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -46,12 +46,39 @@ config DRM_MSM_GPU_SUDO Only use this if you are a driver developer. This should *not* be enabled for production kernels. If unsure, say N. -config DRM_MSM_HDMI_HDCP - bool "Enable HDMI HDCP support in MSM DRM driver" +config DRM_MSM_MDSS + bool + depends on DRM_MSM + default n + +config DRM_MSM_MDP4 + bool "Enable MDP4 support in MSM DRM driver" depends on DRM_MSM default y help - Choose this option to enable HDCP state machine + Compile in support for the Mobile Display Processor v4 (MDP4) in + the MSM DRM driver. It is the older display controller found in + devices using APQ8064/MSM8960/MSM8x60 platforms. + +config DRM_MSM_MDP5 + bool "Enable MDP5 support in MSM DRM driver" + depends on DRM_MSM + select DRM_MSM_MDSS + default y + help + Compile in support for the Mobile Display Processor v5 (MDP4) in + the MSM DRM driver. It is the display controller found in devices + using e.g. APQ8016/MSM8916/APQ8096/MSM8996/MSM8974/SDM6x0 platforms. + +config DRM_MSM_DPU + bool "Enable DPU support in MSM DRM driver" + depends on DRM_MSM + select DRM_MSM_MDSS + default y + help + Compile in support for the Display Processing Unit in + the MSM DRM driver. It is the display controller found in devices + using e.g. SDM845 and newer platforms. config DRM_MSM_DP bool "Enable DisplayPort support in MSM DRM driver" @@ -116,3 +143,20 @@ config DRM_MSM_DSI_7NM_PHY help Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on the platform. + +config DRM_MSM_HDMI + bool "Enable HDMI support in MSM DRM driver" + depends on DRM_MSM + default y + help + Compile in support for the HDMI output MSM DRM driver. It can + be a primary or a secondary display on device. Note that this is used + only for the direct HDMI output. If the device outputs HDMI data + throught some kind of DSI-to-HDMI bridge, this option can be disabled. + +config DRM_MSM_HDMI_HDCP + bool "Enable HDMI HDCP support in MSM DRM driver" + depends on DRM_MSM && DRM_MSM_HDMI + default y + help + Choose this option to enable HDCP state machine diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index e76927b42033..5fe9c20ab9ee 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -16,6 +16,8 @@ msm-y := \ adreno/a6xx_gpu.o \ adreno/a6xx_gmu.o \ adreno/a6xx_hfi.o \ + +msm-$(CONFIG_DRM_MSM_HDMI) += \ hdmi/hdmi.o \ hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \ @@ -27,8 +29,8 @@ msm-y := \ hdmi/hdmi_phy_8x60.o \ hdmi/hdmi_phy_8x74.o \ hdmi/hdmi_pll_8960.o \ - disp/mdp_format.o \ - disp/mdp_kms.o \ + +msm-$(CONFIG_DRM_MSM_MDP4) += \ disp/mdp4/mdp4_crtc.o \ disp/mdp4/mdp4_dtv_encoder.o \ disp/mdp4/mdp4_lcdc_encoder.o \ @@ -37,6 +39,8 @@ msm-y := \ disp/mdp4/mdp4_irq.o \ disp/mdp4/mdp4_kms.o \ disp/mdp4/mdp4_plane.o \ + +msm-$(CONFIG_DRM_MSM_MDP5) += \ disp/mdp5/mdp5_cfg.o \ disp/mdp5/mdp5_ctl.o \ disp/mdp5/mdp5_crtc.o \ @@ -47,6 +51,8 @@ msm-y := \ disp/mdp5/mdp5_mixer.o \ disp/mdp5/mdp5_plane.o \ disp/mdp5/mdp5_smp.o \ + +msm-$(CONFIG_DRM_MSM_DPU) += \ disp/dpu1/dpu_core_perf.o \ disp/dpu1/dpu_crtc.o \ disp/dpu1/dpu_encoder.o \ @@ -69,6 +75,13 @@ msm-y := \ disp/dpu1/dpu_plane.o \ disp/dpu1/dpu_rm.o \ disp/dpu1/dpu_vbif.o \ + +msm-$(CONFIG_DRM_MSM_MDSS) += \ + msm_mdss.o \ + +msm-y += \ + disp/mdp_format.o \ + disp/mdp_kms.o \ disp/msm_disp_snapshot.o \ disp/msm_disp_snapshot_util.o \ msm_atomic.o \ @@ -86,7 +99,6 @@ msm-y := \ msm_gpu_devfreq.o \ msm_io_utils.o \ msm_iommu.o \ - msm_mdss.o \ msm_perf.o \ msm_rd.o \ msm_ringbuffer.o \ diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index c1aaadfbea34..6bad7e7b479d 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -314,10 +314,20 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev); void msm_fbdev_free(struct drm_device *dev); struct hdmi; +#ifdef CONFIG_DRM_MSM_HDMI int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, struct drm_encoder *encoder); void __init msm_hdmi_register(void); void __exit msm_hdmi_unregister(void); +#else +static inline int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, + struct drm_encoder *encoder) +{ + return -EINVAL; +} +static inline void __init msm_hdmi_register(void) {} +static inline void __exit msm_hdmi_unregister(void) {} +#endif struct msm_dsi; #ifdef CONFIG_DRM_MSM_DSI @@ -432,14 +442,37 @@ static inline void msm_dp_debugfs_init(struct msm_dp *dp_display, #endif +#ifdef CONFIG_DRM_MSM_MDP4 void msm_mdp4_register(void); void msm_mdp4_unregister(void); +#else +static inline void msm_mdp4_register(void) {} +static inline void msm_mdp4_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 void msm_mdp_register(void); void msm_mdp_unregister(void); +#else +static inline void msm_mdp_register(void) {} +static inline void msm_mdp_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_DPU void msm_dpu_register(void); void msm_dpu_unregister(void); +#else +static inline void msm_dpu_register(void) {} +static inline void msm_dpu_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDSS void msm_mdss_register(void); void msm_mdss_unregister(void); +#else +static inline void msm_mdss_register(void) {} +static inline void msm_mdss_unregister(void) {} +#endif #ifdef CONFIG_DEBUG_FS void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 4d25d8955301..66714b356762 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -303,8 +303,17 @@ static const struct dev_pm_ops mdss_pm_ops = { static int find_mdp_node(struct device *dev, void *data) { - return of_match_node(dpu_dt_match, dev->of_node) || - of_match_node(mdp5_dt_match, dev->of_node); +#ifdef CONFIG_DRM_MSM_DPU + if (of_match_node(dpu_dt_match, dev->of_node)) + return true; +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 + if (of_match_node(mdp5_dt_match, dev->of_node)) + return true; +#endif + + return false; } static int mdss_probe(struct platform_device *pdev) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Bjorn Andersson <bjorn.andersson@linaro.org>, Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>, Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: Stephen Boyd <swboyd@chromium.org>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v3 5/5] drm/msm: allow compile time selection of driver components Date: Fri, 4 Mar 2022 06:21:06 +0300 [thread overview] Message-ID: <20220304032106.2866043-6-dmitry.baryshkov@linaro.org> (raw) In-Reply-To: <20220304032106.2866043-1-dmitry.baryshkov@linaro.org> MSM DRM driver already allows one to compile out the DP or DSI support. Add support for disabling other features like MDP4/MDP5/DPU drivers or direct HDMI output support. Suggested-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/Kconfig | 50 ++++++++++++++++++++++++++++++++-- drivers/gpu/drm/msm/Makefile | 18 ++++++++++-- drivers/gpu/drm/msm/msm_drv.h | 33 ++++++++++++++++++++++ drivers/gpu/drm/msm/msm_mdss.c | 13 +++++++-- 4 files changed, 106 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 9b019598e042..3735fd41eb3b 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -46,12 +46,39 @@ config DRM_MSM_GPU_SUDO Only use this if you are a driver developer. This should *not* be enabled for production kernels. If unsure, say N. -config DRM_MSM_HDMI_HDCP - bool "Enable HDMI HDCP support in MSM DRM driver" +config DRM_MSM_MDSS + bool + depends on DRM_MSM + default n + +config DRM_MSM_MDP4 + bool "Enable MDP4 support in MSM DRM driver" depends on DRM_MSM default y help - Choose this option to enable HDCP state machine + Compile in support for the Mobile Display Processor v4 (MDP4) in + the MSM DRM driver. It is the older display controller found in + devices using APQ8064/MSM8960/MSM8x60 platforms. + +config DRM_MSM_MDP5 + bool "Enable MDP5 support in MSM DRM driver" + depends on DRM_MSM + select DRM_MSM_MDSS + default y + help + Compile in support for the Mobile Display Processor v5 (MDP4) in + the MSM DRM driver. It is the display controller found in devices + using e.g. APQ8016/MSM8916/APQ8096/MSM8996/MSM8974/SDM6x0 platforms. + +config DRM_MSM_DPU + bool "Enable DPU support in MSM DRM driver" + depends on DRM_MSM + select DRM_MSM_MDSS + default y + help + Compile in support for the Display Processing Unit in + the MSM DRM driver. It is the display controller found in devices + using e.g. SDM845 and newer platforms. config DRM_MSM_DP bool "Enable DisplayPort support in MSM DRM driver" @@ -116,3 +143,20 @@ config DRM_MSM_DSI_7NM_PHY help Choose this option if DSI PHY on SM8150/SM8250/SC7280 is used on the platform. + +config DRM_MSM_HDMI + bool "Enable HDMI support in MSM DRM driver" + depends on DRM_MSM + default y + help + Compile in support for the HDMI output MSM DRM driver. It can + be a primary or a secondary display on device. Note that this is used + only for the direct HDMI output. If the device outputs HDMI data + throught some kind of DSI-to-HDMI bridge, this option can be disabled. + +config DRM_MSM_HDMI_HDCP + bool "Enable HDMI HDCP support in MSM DRM driver" + depends on DRM_MSM && DRM_MSM_HDMI + default y + help + Choose this option to enable HDCP state machine diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index e76927b42033..5fe9c20ab9ee 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -16,6 +16,8 @@ msm-y := \ adreno/a6xx_gpu.o \ adreno/a6xx_gmu.o \ adreno/a6xx_hfi.o \ + +msm-$(CONFIG_DRM_MSM_HDMI) += \ hdmi/hdmi.o \ hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \ @@ -27,8 +29,8 @@ msm-y := \ hdmi/hdmi_phy_8x60.o \ hdmi/hdmi_phy_8x74.o \ hdmi/hdmi_pll_8960.o \ - disp/mdp_format.o \ - disp/mdp_kms.o \ + +msm-$(CONFIG_DRM_MSM_MDP4) += \ disp/mdp4/mdp4_crtc.o \ disp/mdp4/mdp4_dtv_encoder.o \ disp/mdp4/mdp4_lcdc_encoder.o \ @@ -37,6 +39,8 @@ msm-y := \ disp/mdp4/mdp4_irq.o \ disp/mdp4/mdp4_kms.o \ disp/mdp4/mdp4_plane.o \ + +msm-$(CONFIG_DRM_MSM_MDP5) += \ disp/mdp5/mdp5_cfg.o \ disp/mdp5/mdp5_ctl.o \ disp/mdp5/mdp5_crtc.o \ @@ -47,6 +51,8 @@ msm-y := \ disp/mdp5/mdp5_mixer.o \ disp/mdp5/mdp5_plane.o \ disp/mdp5/mdp5_smp.o \ + +msm-$(CONFIG_DRM_MSM_DPU) += \ disp/dpu1/dpu_core_perf.o \ disp/dpu1/dpu_crtc.o \ disp/dpu1/dpu_encoder.o \ @@ -69,6 +75,13 @@ msm-y := \ disp/dpu1/dpu_plane.o \ disp/dpu1/dpu_rm.o \ disp/dpu1/dpu_vbif.o \ + +msm-$(CONFIG_DRM_MSM_MDSS) += \ + msm_mdss.o \ + +msm-y += \ + disp/mdp_format.o \ + disp/mdp_kms.o \ disp/msm_disp_snapshot.o \ disp/msm_disp_snapshot_util.o \ msm_atomic.o \ @@ -86,7 +99,6 @@ msm-y := \ msm_gpu_devfreq.o \ msm_io_utils.o \ msm_iommu.o \ - msm_mdss.o \ msm_perf.o \ msm_rd.o \ msm_ringbuffer.o \ diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index c1aaadfbea34..6bad7e7b479d 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -314,10 +314,20 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev); void msm_fbdev_free(struct drm_device *dev); struct hdmi; +#ifdef CONFIG_DRM_MSM_HDMI int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, struct drm_encoder *encoder); void __init msm_hdmi_register(void); void __exit msm_hdmi_unregister(void); +#else +static inline int msm_hdmi_modeset_init(struct hdmi *hdmi, struct drm_device *dev, + struct drm_encoder *encoder) +{ + return -EINVAL; +} +static inline void __init msm_hdmi_register(void) {} +static inline void __exit msm_hdmi_unregister(void) {} +#endif struct msm_dsi; #ifdef CONFIG_DRM_MSM_DSI @@ -432,14 +442,37 @@ static inline void msm_dp_debugfs_init(struct msm_dp *dp_display, #endif +#ifdef CONFIG_DRM_MSM_MDP4 void msm_mdp4_register(void); void msm_mdp4_unregister(void); +#else +static inline void msm_mdp4_register(void) {} +static inline void msm_mdp4_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 void msm_mdp_register(void); void msm_mdp_unregister(void); +#else +static inline void msm_mdp_register(void) {} +static inline void msm_mdp_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_DPU void msm_dpu_register(void); void msm_dpu_unregister(void); +#else +static inline void msm_dpu_register(void) {} +static inline void msm_dpu_unregister(void) {} +#endif + +#ifdef CONFIG_DRM_MSM_MDSS void msm_mdss_register(void); void msm_mdss_unregister(void); +#else +static inline void msm_mdss_register(void) {} +static inline void msm_mdss_unregister(void) {} +#endif #ifdef CONFIG_DEBUG_FS void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m); diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 4d25d8955301..66714b356762 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -303,8 +303,17 @@ static const struct dev_pm_ops mdss_pm_ops = { static int find_mdp_node(struct device *dev, void *data) { - return of_match_node(dpu_dt_match, dev->of_node) || - of_match_node(mdp5_dt_match, dev->of_node); +#ifdef CONFIG_DRM_MSM_DPU + if (of_match_node(dpu_dt_match, dev->of_node)) + return true; +#endif + +#ifdef CONFIG_DRM_MSM_MDP5 + if (of_match_node(mdp5_dt_match, dev->of_node)) + return true; +#endif + + return false; } static int mdss_probe(struct platform_device *pdev) -- 2.34.1
next prev parent reply other threads:[~2022-03-04 3:21 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-04 3:21 [PATCH v3 0/5] drm/msm: rework MDSS drivers Dmitry Baryshkov 2022-03-04 3:21 ` Dmitry Baryshkov 2022-03-04 3:21 ` [PATCH v3 1/5] drm/msm: unify " Dmitry Baryshkov 2022-03-04 3:21 ` Dmitry Baryshkov 2022-03-05 0:39 ` Abhinav Kumar 2022-03-05 0:39 ` Abhinav Kumar 2022-03-08 20:25 ` Stephen Boyd 2022-03-08 20:25 ` Stephen Boyd 2022-03-04 3:21 ` [PATCH v3 2/5] drm/msm: remove extra indirection for msm_mdss Dmitry Baryshkov 2022-03-04 3:21 ` Dmitry Baryshkov 2022-03-05 0:42 ` Abhinav Kumar 2022-03-05 0:42 ` Abhinav Kumar 2022-03-08 20:26 ` Stephen Boyd 2022-03-08 20:26 ` Stephen Boyd 2022-03-04 3:21 ` [PATCH v3 3/5] drm/msm: split the main platform driver Dmitry Baryshkov 2022-03-04 3:21 ` Dmitry Baryshkov 2022-03-05 2:10 ` Abhinav Kumar 2022-03-05 2:10 ` Abhinav Kumar 2022-03-08 20:31 ` Stephen Boyd 2022-03-08 20:31 ` Stephen Boyd 2022-03-04 3:21 ` [PATCH v3 4/5] drm/msm: stop using device's match data pointer Dmitry Baryshkov 2022-03-04 3:21 ` Dmitry Baryshkov 2022-03-08 20:32 ` Stephen Boyd 2022-03-08 20:32 ` Stephen Boyd 2022-03-16 0:20 ` Abhinav Kumar 2022-03-16 0:20 ` Abhinav Kumar 2022-03-04 3:21 ` Dmitry Baryshkov [this message] 2022-03-04 3:21 ` [PATCH v3 5/5] drm/msm: allow compile time selection of driver components Dmitry Baryshkov 2022-03-04 22:00 ` Rob Clark 2022-03-04 22:00 ` Rob Clark 2022-03-08 20:36 ` Stephen Boyd 2022-03-08 20:36 ` Stephen Boyd 2022-03-16 0:28 ` Abhinav Kumar 2022-03-16 0:28 ` Abhinav Kumar 2022-03-16 7:31 ` Dmitry Baryshkov 2022-03-16 7:31 ` Dmitry Baryshkov 2022-03-16 17:26 ` [Freedreno] " Abhinav Kumar 2022-03-16 17:26 ` Abhinav Kumar 2022-03-17 12:44 ` Dmitry Baryshkov 2022-03-17 12:44 ` Dmitry Baryshkov 2022-03-17 15:43 ` Dmitry Baryshkov 2022-03-17 15:43 ` Dmitry Baryshkov
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