| Message ID | 20220211224006.1797846-6-dmitry.baryshkov@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Simplify and correct msm/dp bridge implementation | expand |
> Subject: [RFC PATCH v2 5/5] drm/msm/dp: remove extra wrappers and > public functions > Date: Sat, 12 Feb 2022 01:40:06 +0300 > 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>, Kuogee Hsieh <quic_khsieh@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 > > dp_bridge's functions are thin wrappers around the msm_dp_display_* > family. Squash dp_bridge callbacks into respective msm_dp_display > functions, removing the latter functions from public space. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> > --- > drivers/gpu/drm/msm/dp/dp_display.c | 54 +++++++++++++++------- > drivers/gpu/drm/msm/dp/dp_display.h | 1 - > drivers/gpu/drm/msm/dp/dp_drm.c | 72 ++--------------------------- > drivers/gpu/drm/msm/dp/dp_drm.h | 22 ++++++++- > drivers/gpu/drm/msm/msm_drv.h | 31 ------------- > 5 files changed, 60 insertions(+), 120 deletions(-) > > diff --git a/drivers/gpu/drm/msm/dp/dp_display.c > b/drivers/gpu/drm/msm/dp/dp_display.c > index 59e5e5b8e5b4..a9b641a68bff 100644 > --- a/drivers/gpu/drm/msm/dp/dp_display.c > +++ b/drivers/gpu/drm/msm/dp/dp_display.c > @@ -10,7 +10,6 @@ > #include <linux/component.h> > #include <linux/of_irq.h> > #include <linux/delay.h> > -#include <drm/drm_panel.h> > #include "msm_drv.h" > #include "msm_kms.h" > @@ -945,18 +944,36 @@ int dp_display_set_plugged_cb(struct msm_dp > *dp_display, > return 0; > } > -int dp_display_validate_mode(struct msm_dp *dp, u32 mode_pclk_khz) > +/** > + * dp_bridge_mode_valid - callback to determine if specified mode is > +valid > + * @bridge: Pointer to drm bridge structure > + * @info: display info > + * @mode: Pointer to drm mode structure > + * Returns: Validity status for specified mode */ enum drm_mode_status > +dp_bridge_mode_valid(struct drm_bridge *bridge, > + const struct drm_display_info *info, > + const struct drm_display_mode > *mode) > { > const u32 num_components = 3, default_bpp = 24; > struct dp_display_private *dp_display; > struct dp_link_info *link_info; > u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0; > + struct msm_dp *dp; > + int mode_pclk_khz = mode->clock; > + > + dp = to_dp_bridge(bridge)->dp_display; > if (!dp || !mode_pclk_khz || !dp->connector) { > DRM_ERROR("invalid params\n"); > return -EINVAL; > } > + if ((dp->max_pclk_khz <= 0) || > + (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || > + (mode->clock > dp->max_pclk_khz)) > + return MODE_BAD; > + > dp_display = container_of(dp, struct dp_display_private, > dp_display); > link_info = &dp_display->panel->link_info; > @@ -1501,7 +1518,7 @@ int msm_dp_modeset_init(struct msm_dp > *dp_display, struct drm_device *dev, > dp_display->encoder = encoder; > - dp_display->bridge = msm_dp_bridge_init(dp_display, dev, > encoder); > + dp_display->bridge = dp_bridge_init(dp_display, dev, encoder); > if (IS_ERR(dp_display->bridge)) { > ret = PTR_ERR(dp_display->bridge); > DRM_DEV_ERROR(dev->dev, > @@ -1528,8 +1545,10 @@ int msm_dp_modeset_init(struct msm_dp > *dp_display, struct drm_device *dev, > return 0; > } > -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder > *encoder) > +void dp_bridge_enable(struct drm_bridge *drm_bridge) > { > + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); > + struct msm_dp *dp = dp_bridge->dp_display; > int rc = 0; > struct dp_display_private *dp_display; > u32 state; > @@ -1537,7 +1556,7 @@ int msm_dp_display_enable(struct msm_dp *dp, > struct drm_encoder *encoder) > dp_display = container_of(dp, struct dp_display_private, > dp_display); > if (!dp_display->dp_mode.drm_mode.clock) { > DRM_ERROR("invalid params\n"); > - return -EINVAL; > + return; > } > mutex_lock(&dp_display->event_mutex); > @@ -1549,14 +1568,14 @@ int msm_dp_display_enable(struct msm_dp *dp, > struct drm_encoder *encoder) > if (rc) { > DRM_ERROR("Failed to perform a mode set, rc=%d\n", rc); > mutex_unlock(&dp_display->event_mutex); > - return rc; > + return; > } > rc = dp_display_prepare(dp); > if (rc) { > DRM_ERROR("DP display prepare failed, rc=%d\n", rc); > mutex_unlock(&dp_display->event_mutex); > - return rc; > + return; > } > state = dp_display->hpd_state; > @@ -1581,23 +1600,23 @@ int msm_dp_display_enable(struct msm_dp *dp, > struct drm_encoder *encoder) > dp_display->hpd_state = ST_CONNECTED; > mutex_unlock(&dp_display->event_mutex); > - > - return rc; > } > -int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder > *encoder) > +void dp_bridge_disable(struct drm_bridge *drm_bridge) > { > + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); > + struct msm_dp *dp = dp_bridge->dp_display; > struct dp_display_private *dp_display; > dp_display = container_of(dp, struct dp_display_private, > dp_display); > dp_ctrl_push_idle(dp_display->ctrl); > - > - return 0; > } > -int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder > *encoder) > +void dp_bridge_post_disable(struct drm_bridge *drm_bridge) > { > + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); > + struct msm_dp *dp = dp_bridge->dp_display; > int rc = 0; > u32 state; > struct dp_display_private *dp_display; @@ -1624,13 +1643,14 @@ > int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder > *encoder) > } > mutex_unlock(&dp_display->event_mutex); > - return rc; > } > -void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder > *encoder, > - const struct drm_display_mode *mode, > - const struct drm_display_mode > *adjusted_mode) > +void dp_bridge_mode_set(struct drm_bridge *drm_bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode) > { > + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); > + struct msm_dp *dp = dp_bridge->dp_display; > struct dp_display_private *dp_display; > dp_display = container_of(dp, struct dp_display_private, > dp_display); diff --git a/drivers/gpu/drm/msm/dp/dp_display.h > b/drivers/gpu/drm/msm/dp/dp_display.h > index 7af2b186d2d9..49a1d89681ac 100644 > --- a/drivers/gpu/drm/msm/dp/dp_display.h > +++ b/drivers/gpu/drm/msm/dp/dp_display.h > @@ -32,7 +32,6 @@ struct msm_dp { > int dp_display_set_plugged_cb(struct msm_dp *dp_display, > hdmi_codec_plugged_cb fn, struct device *codec_dev); -int > dp_display_validate_mode(struct msm_dp *dp_display, u32 > mode_pclk_khz); > int dp_display_get_modes(struct msm_dp *dp_display, > struct dp_display_mode *dp_mode); > int dp_display_request_irq(struct msm_dp *dp_display); diff --git > a/drivers/gpu/drm/msm/dp/dp_drm.c > b/drivers/gpu/drm/msm/dp/dp_drm.c index 57800b865fe6..7ce1aca48687 > 100644 > --- a/drivers/gpu/drm/msm/dp/dp_drm.c > +++ b/drivers/gpu/drm/msm/dp/dp_drm.c > @@ -13,14 +13,6 @@ > #include "msm_kms.h" > #include "dp_drm.h" > - > -struct msm_dp_bridge { > - struct drm_bridge bridge; > - struct msm_dp *dp_display; > -}; > - > -#define to_dp_display(x) container_of((x), struct msm_dp_bridge, > bridge) > - > /** > * dp_bridge_detect - callback to determine if connector is connected > * @bridge: Pointer to drm bridge structure @@ -30,7 +22,7 @@ static enum > drm_connector_status dp_bridge_detect(struct drm_bridge *bridge) > { > struct msm_dp *dp; > - dp = to_dp_display(bridge)->dp_display; > + dp = to_dp_bridge(bridge)->dp_display; > DRM_DEBUG_DP("is_connected = %s\n", > (dp->is_connected) ? "true" : "false"); @@ -55,7 +47,7 @@ > static int dp_bridge_get_modes(struct drm_bridge *bridge, struct > drm_connector * > if (!connector) > return 0; > - dp = to_dp_display(bridge)->dp_display; > + dp = to_dp_bridge(bridge)->dp_display; > dp_mode = kzalloc(sizeof(*dp_mode), GFP_KERNEL); > if (!dp_mode) > @@ -95,64 +87,6 @@ static int dp_bridge_get_modes(struct drm_bridge > *bridge, struct drm_connector * > return rc; > } > -/** > - * dp_bridge_mode_valid - callback to determine if specified mode is valid > - * @bridge: Pointer to drm bridge structure > - * @info: display info > - * @mode: Pointer to drm mode structure > - * Returns: Validity status for specified mode > - */ > -static enum drm_mode_status dp_bridge_mode_valid( > - struct drm_bridge *bridge, > - const struct drm_display_info *info, > - const struct drm_display_mode *mode) > -{ > - struct msm_dp *dp_disp; > - > - dp_disp = to_dp_display(bridge)->dp_display; > - > - if ((dp_disp->max_pclk_khz <= 0) || > - (dp_disp->max_pclk_khz > > DP_MAX_PIXEL_CLK_KHZ) || > - (mode->clock > dp_disp->max_pclk_khz)) > - return MODE_BAD; > - > - return dp_display_validate_mode(dp_disp, mode->clock); > -} > - > -static void dp_bridge_mode_set(struct drm_bridge *drm_bridge, > - const struct drm_display_mode *mode, > - const struct drm_display_mode > *adjusted_mode) > -{ > - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); > - struct msm_dp *dp_display = dp_bridge->dp_display; > - > - msm_dp_display_mode_set(dp_display, drm_bridge->encoder, > mode, > adjusted_mode); > -} > - > -static void dp_bridge_enable(struct drm_bridge *drm_bridge) -{ > - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); > - struct msm_dp *dp_display = dp_bridge->dp_display; > - > - msm_dp_display_enable(dp_display, drm_bridge->encoder); > -} > - > -static void dp_bridge_disable(struct drm_bridge *drm_bridge) -{ > - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); > - struct msm_dp *dp_display = dp_bridge->dp_display; > - > - msm_dp_display_pre_disable(dp_display, drm_bridge->encoder); > -} > - > -static void dp_bridge_post_disable(struct drm_bridge *drm_bridge) -{ > - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); > - struct msm_dp *dp_display = dp_bridge->dp_display; > - > - msm_dp_display_disable(dp_display, drm_bridge->encoder); > -} > - > static const struct drm_bridge_funcs dp_bridge_ops = { > .enable = dp_bridge_enable, > .disable = dp_bridge_disable, > @@ -163,7 +97,7 @@ static const struct drm_bridge_funcs dp_bridge_ops = > { > .detect = dp_bridge_detect, > }; > -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, > struct drm_device *dev, > +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct > drm_device *dev, > struct drm_encoder *encoder) > { > int rc; > diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h > b/drivers/gpu/drm/msm/dp/dp_drm.h index c27bfceefdf0..f4b1ed1e24f7 > 100644 > --- a/drivers/gpu/drm/msm/dp/dp_drm.h > +++ b/drivers/gpu/drm/msm/dp/dp_drm.h > @@ -7,12 +7,30 @@ > #define _DP_DRM_H_ > #include <linux/types.h> > -#include <drm/drm_crtc.h> > -#include <drm/drm_crtc_helper.h> > +#include <drm/drm_bridge.h> > #include "msm_drv.h" > #include "dp_display.h" > +struct msm_dp_bridge { > + struct drm_bridge bridge; > + struct msm_dp *dp_display; > +}; > + > +#define to_dp_bridge(x) container_of((x), struct msm_dp_bridge, > bridge) > + > struct drm_connector *dp_drm_connector_init(struct msm_dp > *dp_display); > +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct > drm_device *dev, > + struct drm_encoder *encoder); > + > +void dp_bridge_enable(struct drm_bridge *drm_bridge); void > +dp_bridge_disable(struct drm_bridge *drm_bridge); void > +dp_bridge_post_disable(struct drm_bridge *drm_bridge); enum > +drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, > + const struct drm_display_info *info, > + const struct drm_display_mode > *mode); void > +dp_bridge_mode_set(struct drm_bridge *drm_bridge, > + const struct drm_display_mode *mode, > + const struct drm_display_mode *adjusted_mode); > #endif /* _DP_DRM_H_ */ > diff --git a/drivers/gpu/drm/msm/msm_drv.h > b/drivers/gpu/drm/msm/msm_drv.h index d7574e6bd4e4..b698a3be6072 > 100644 > --- a/drivers/gpu/drm/msm/msm_drv.h > +++ b/drivers/gpu/drm/msm/msm_drv.h > @@ -385,16 +385,6 @@ int __init msm_dp_register(void); > void __exit msm_dp_unregister(void); > int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device > *dev, > struct drm_encoder *encoder); > -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder > *encoder); -int msm_dp_display_disable(struct msm_dp *dp, struct > drm_encoder *encoder); -int msm_dp_display_pre_disable(struct msm_dp > *dp, struct drm_encoder *encoder); -void > msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder > *encoder, > - const struct drm_display_mode *mode, > - const struct drm_display_mode > *adjusted_mode); > - > -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, > - struct drm_device *dev, > - struct drm_encoder *encoder); > void msm_dp_irq_postinstall(struct msm_dp *dp_display); > void msm_dp_snapshot(struct msm_disp_state *disp_state, struct > msm_dp *dp_display); > @@ -414,27 +404,6 @@ static inline int msm_dp_modeset_init(struct > msm_dp *dp_display, > { > return -EINVAL; > } > -static inline int msm_dp_display_enable(struct msm_dp *dp, > - struct drm_encoder *encoder) > -{ > - return -EINVAL; > -} > -static inline int msm_dp_display_disable(struct msm_dp *dp, > - struct drm_encoder *encoder) > -{ > - return -EINVAL; > -} > -static inline int msm_dp_display_pre_disable(struct msm_dp *dp, > - struct drm_encoder *encoder) > -{ > - return -EINVAL; > -} > -static inline void msm_dp_display_mode_set(struct msm_dp *dp, > - struct drm_encoder *encoder, > - const struct drm_display_mode *mode, > - const struct drm_display_mode > *adjusted_mode) > -{ > -} > static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display) > { > -- > 2.34.1
On 3/16/2022 9:31 AM, Sankeerth Billakanti (QUIC) wrote: >> Subject: [RFC PATCH v2 5/5] drm/msm/dp: remove extra wrappers and >> public functions >> Date: Sat, 12 Feb 2022 01:40:06 +0300 >> 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>, Kuogee Hsieh <quic_khsieh@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 >> >> dp_bridge's functions are thin wrappers around the msm_dp_display_* >> family. Squash dp_bridge callbacks into respective msm_dp_display >> functions, removing the latter functions from public space. >> >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > Tested-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > > >> --- >> drivers/gpu/drm/msm/dp/dp_display.c | 54 +++++++++++++++------- >> drivers/gpu/drm/msm/dp/dp_display.h | 1 - >> drivers/gpu/drm/msm/dp/dp_drm.c | 72 ++--------------------------- >> drivers/gpu/drm/msm/dp/dp_drm.h | 22 ++++++++- >> drivers/gpu/drm/msm/msm_drv.h | 31 ------------- >> 5 files changed, 60 insertions(+), 120 deletions(-) >> >> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c >> b/drivers/gpu/drm/msm/dp/dp_display.c >> index 59e5e5b8e5b4..a9b641a68bff 100644 >> --- a/drivers/gpu/drm/msm/dp/dp_display.c >> +++ b/drivers/gpu/drm/msm/dp/dp_display.c >> @@ -10,7 +10,6 @@ >> #include <linux/component.h> >> #include <linux/of_irq.h> >> #include <linux/delay.h> >> -#include <drm/drm_panel.h> >> #include "msm_drv.h" >> #include "msm_kms.h" >> @@ -945,18 +944,36 @@ int dp_display_set_plugged_cb(struct msm_dp >> *dp_display, >> return 0; >> } >> -int dp_display_validate_mode(struct msm_dp *dp, u32 mode_pclk_khz) >> +/** >> + * dp_bridge_mode_valid - callback to determine if specified mode is >> +valid >> + * @bridge: Pointer to drm bridge structure >> + * @info: display info >> + * @mode: Pointer to drm mode structure >> + * Returns: Validity status for specified mode */ enum drm_mode_status >> +dp_bridge_mode_valid(struct drm_bridge *bridge, >> + const struct drm_display_info *info, >> + const struct drm_display_mode >> *mode) >> { >> const u32 num_components = 3, default_bpp = 24; >> struct dp_display_private *dp_display; >> struct dp_link_info *link_info; >> u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0; >> + struct msm_dp *dp; >> + int mode_pclk_khz = mode->clock; >> + >> + dp = to_dp_bridge(bridge)->dp_display; >> if (!dp || !mode_pclk_khz || !dp->connector) { >> DRM_ERROR("invalid params\n"); >> return -EINVAL; >> } >> + if ((dp->max_pclk_khz <= 0) || >> + (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || >> + (mode->clock > dp->max_pclk_khz)) >> + return MODE_BAD; >> + >> dp_display = container_of(dp, struct dp_display_private, >> dp_display); >> link_info = &dp_display->panel->link_info; >> @@ -1501,7 +1518,7 @@ int msm_dp_modeset_init(struct msm_dp >> *dp_display, struct drm_device *dev, >> dp_display->encoder = encoder; >> - dp_display->bridge = msm_dp_bridge_init(dp_display, dev, >> encoder); >> + dp_display->bridge = dp_bridge_init(dp_display, dev, encoder); >> if (IS_ERR(dp_display->bridge)) { >> ret = PTR_ERR(dp_display->bridge); >> DRM_DEV_ERROR(dev->dev, >> @@ -1528,8 +1545,10 @@ int msm_dp_modeset_init(struct msm_dp >> *dp_display, struct drm_device *dev, >> return 0; >> } >> -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder >> *encoder) >> +void dp_bridge_enable(struct drm_bridge *drm_bridge) >> { >> + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); >> + struct msm_dp *dp = dp_bridge->dp_display; >> int rc = 0; >> struct dp_display_private *dp_display; >> u32 state; >> @@ -1537,7 +1556,7 @@ int msm_dp_display_enable(struct msm_dp *dp, >> struct drm_encoder *encoder) >> dp_display = container_of(dp, struct dp_display_private, >> dp_display); >> if (!dp_display->dp_mode.drm_mode.clock) { >> DRM_ERROR("invalid params\n"); >> - return -EINVAL; >> + return; >> } >> mutex_lock(&dp_display->event_mutex); >> @@ -1549,14 +1568,14 @@ int msm_dp_display_enable(struct msm_dp *dp, >> struct drm_encoder *encoder) >> if (rc) { >> DRM_ERROR("Failed to perform a mode set, rc=%d\n", rc); >> mutex_unlock(&dp_display->event_mutex); >> - return rc; >> + return; >> } >> rc = dp_display_prepare(dp); >> if (rc) { >> DRM_ERROR("DP display prepare failed, rc=%d\n", rc); >> mutex_unlock(&dp_display->event_mutex); >> - return rc; >> + return; >> } >> state = dp_display->hpd_state; >> @@ -1581,23 +1600,23 @@ int msm_dp_display_enable(struct msm_dp *dp, >> struct drm_encoder *encoder) >> dp_display->hpd_state = ST_CONNECTED; >> mutex_unlock(&dp_display->event_mutex); >> - >> - return rc; >> } >> -int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder >> *encoder) >> +void dp_bridge_disable(struct drm_bridge *drm_bridge) >> { >> + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); >> + struct msm_dp *dp = dp_bridge->dp_display; >> struct dp_display_private *dp_display; >> dp_display = container_of(dp, struct dp_display_private, >> dp_display); >> dp_ctrl_push_idle(dp_display->ctrl); >> - >> - return 0; >> } >> -int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder >> *encoder) >> +void dp_bridge_post_disable(struct drm_bridge *drm_bridge) >> { >> + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); >> + struct msm_dp *dp = dp_bridge->dp_display; >> int rc = 0; >> u32 state; >> struct dp_display_private *dp_display; @@ -1624,13 +1643,14 @@ >> int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder >> *encoder) >> } >> mutex_unlock(&dp_display->event_mutex); >> - return rc; >> } >> -void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder >> *encoder, >> - const struct drm_display_mode *mode, >> - const struct drm_display_mode >> *adjusted_mode) >> +void dp_bridge_mode_set(struct drm_bridge *drm_bridge, >> + const struct drm_display_mode *mode, >> + const struct drm_display_mode *adjusted_mode) >> { >> + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); >> + struct msm_dp *dp = dp_bridge->dp_display; >> struct dp_display_private *dp_display; >> dp_display = container_of(dp, struct dp_display_private, >> dp_display); diff --git a/drivers/gpu/drm/msm/dp/dp_display.h >> b/drivers/gpu/drm/msm/dp/dp_display.h >> index 7af2b186d2d9..49a1d89681ac 100644 >> --- a/drivers/gpu/drm/msm/dp/dp_display.h >> +++ b/drivers/gpu/drm/msm/dp/dp_display.h >> @@ -32,7 +32,6 @@ struct msm_dp { >> int dp_display_set_plugged_cb(struct msm_dp *dp_display, >> hdmi_codec_plugged_cb fn, struct device *codec_dev); -int >> dp_display_validate_mode(struct msm_dp *dp_display, u32 >> mode_pclk_khz); >> int dp_display_get_modes(struct msm_dp *dp_display, >> struct dp_display_mode *dp_mode); >> int dp_display_request_irq(struct msm_dp *dp_display); diff --git >> a/drivers/gpu/drm/msm/dp/dp_drm.c >> b/drivers/gpu/drm/msm/dp/dp_drm.c index 57800b865fe6..7ce1aca48687 >> 100644 >> --- a/drivers/gpu/drm/msm/dp/dp_drm.c >> +++ b/drivers/gpu/drm/msm/dp/dp_drm.c >> @@ -13,14 +13,6 @@ >> #include "msm_kms.h" >> #include "dp_drm.h" >> - >> -struct msm_dp_bridge { >> - struct drm_bridge bridge; >> - struct msm_dp *dp_display; >> -}; >> - >> -#define to_dp_display(x) container_of((x), struct msm_dp_bridge, >> bridge) >> - >> /** >> * dp_bridge_detect - callback to determine if connector is connected >> * @bridge: Pointer to drm bridge structure @@ -30,7 +22,7 @@ static enum >> drm_connector_status dp_bridge_detect(struct drm_bridge *bridge) >> { >> struct msm_dp *dp; >> - dp = to_dp_display(bridge)->dp_display; >> + dp = to_dp_bridge(bridge)->dp_display; >> DRM_DEBUG_DP("is_connected = %s\n", >> (dp->is_connected) ? "true" : "false"); @@ -55,7 +47,7 @@ >> static int dp_bridge_get_modes(struct drm_bridge *bridge, struct >> drm_connector * >> if (!connector) >> return 0; >> - dp = to_dp_display(bridge)->dp_display; >> + dp = to_dp_bridge(bridge)->dp_display; >> dp_mode = kzalloc(sizeof(*dp_mode), GFP_KERNEL); >> if (!dp_mode) >> @@ -95,64 +87,6 @@ static int dp_bridge_get_modes(struct drm_bridge >> *bridge, struct drm_connector * >> return rc; >> } >> -/** >> - * dp_bridge_mode_valid - callback to determine if specified mode is valid >> - * @bridge: Pointer to drm bridge structure >> - * @info: display info >> - * @mode: Pointer to drm mode structure >> - * Returns: Validity status for specified mode >> - */ >> -static enum drm_mode_status dp_bridge_mode_valid( >> - struct drm_bridge *bridge, >> - const struct drm_display_info *info, >> - const struct drm_display_mode *mode) >> -{ >> - struct msm_dp *dp_disp; >> - >> - dp_disp = to_dp_display(bridge)->dp_display; >> - >> - if ((dp_disp->max_pclk_khz <= 0) || >> - (dp_disp->max_pclk_khz > >> DP_MAX_PIXEL_CLK_KHZ) || >> - (mode->clock > dp_disp->max_pclk_khz)) >> - return MODE_BAD; >> - >> - return dp_display_validate_mode(dp_disp, mode->clock); >> -} >> - >> -static void dp_bridge_mode_set(struct drm_bridge *drm_bridge, >> - const struct drm_display_mode *mode, >> - const struct drm_display_mode >> *adjusted_mode) >> -{ >> - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); >> - struct msm_dp *dp_display = dp_bridge->dp_display; >> - >> - msm_dp_display_mode_set(dp_display, drm_bridge->encoder, >> mode, >> adjusted_mode); >> -} >> - >> -static void dp_bridge_enable(struct drm_bridge *drm_bridge) -{ >> - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); >> - struct msm_dp *dp_display = dp_bridge->dp_display; >> - >> - msm_dp_display_enable(dp_display, drm_bridge->encoder); >> -} >> - >> -static void dp_bridge_disable(struct drm_bridge *drm_bridge) -{ >> - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); >> - struct msm_dp *dp_display = dp_bridge->dp_display; >> - >> - msm_dp_display_pre_disable(dp_display, drm_bridge->encoder); >> -} >> - >> -static void dp_bridge_post_disable(struct drm_bridge *drm_bridge) -{ >> - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); >> - struct msm_dp *dp_display = dp_bridge->dp_display; >> - >> - msm_dp_display_disable(dp_display, drm_bridge->encoder); >> -} >> - >> static const struct drm_bridge_funcs dp_bridge_ops = { >> .enable = dp_bridge_enable, >> .disable = dp_bridge_disable, >> @@ -163,7 +97,7 @@ static const struct drm_bridge_funcs dp_bridge_ops = >> { >> .detect = dp_bridge_detect, >> }; >> -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, >> struct drm_device *dev, >> +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct >> drm_device *dev, >> struct drm_encoder *encoder) >> { >> int rc; >> diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h >> b/drivers/gpu/drm/msm/dp/dp_drm.h index c27bfceefdf0..f4b1ed1e24f7 >> 100644 >> --- a/drivers/gpu/drm/msm/dp/dp_drm.h >> +++ b/drivers/gpu/drm/msm/dp/dp_drm.h >> @@ -7,12 +7,30 @@ >> #define _DP_DRM_H_ >> #include <linux/types.h> >> -#include <drm/drm_crtc.h> >> -#include <drm/drm_crtc_helper.h> >> +#include <drm/drm_bridge.h> >> #include "msm_drv.h" >> #include "dp_display.h" >> +struct msm_dp_bridge { >> + struct drm_bridge bridge; >> + struct msm_dp *dp_display; >> +}; >> + >> +#define to_dp_bridge(x) container_of((x), struct msm_dp_bridge, >> bridge) >> + >> struct drm_connector *dp_drm_connector_init(struct msm_dp >> *dp_display); >> +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct >> drm_device *dev, >> + struct drm_encoder *encoder); >> + >> +void dp_bridge_enable(struct drm_bridge *drm_bridge); void >> +dp_bridge_disable(struct drm_bridge *drm_bridge); void >> +dp_bridge_post_disable(struct drm_bridge *drm_bridge); enum >> +drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, >> + const struct drm_display_info *info, >> + const struct drm_display_mode >> *mode); void >> +dp_bridge_mode_set(struct drm_bridge *drm_bridge, >> + const struct drm_display_mode *mode, >> + const struct drm_display_mode *adjusted_mode); >> #endif /* _DP_DRM_H_ */ >> diff --git a/drivers/gpu/drm/msm/msm_drv.h >> b/drivers/gpu/drm/msm/msm_drv.h index d7574e6bd4e4..b698a3be6072 >> 100644 >> --- a/drivers/gpu/drm/msm/msm_drv.h >> +++ b/drivers/gpu/drm/msm/msm_drv.h >> @@ -385,16 +385,6 @@ int __init msm_dp_register(void); >> void __exit msm_dp_unregister(void); >> int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device >> *dev, >> struct drm_encoder *encoder); >> -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder >> *encoder); -int msm_dp_display_disable(struct msm_dp *dp, struct >> drm_encoder *encoder); -int msm_dp_display_pre_disable(struct msm_dp >> *dp, struct drm_encoder *encoder); -void >> msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder >> *encoder, >> - const struct drm_display_mode *mode, >> - const struct drm_display_mode >> *adjusted_mode); >> - >> -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, >> - struct drm_device *dev, >> - struct drm_encoder *encoder); >> void msm_dp_irq_postinstall(struct msm_dp *dp_display); >> void msm_dp_snapshot(struct msm_disp_state *disp_state, struct >> msm_dp *dp_display); >> @@ -414,27 +404,6 @@ static inline int msm_dp_modeset_init(struct >> msm_dp *dp_display, >> { >> return -EINVAL; >> } >> -static inline int msm_dp_display_enable(struct msm_dp *dp, >> - struct drm_encoder *encoder) >> -{ >> - return -EINVAL; >> -} >> -static inline int msm_dp_display_disable(struct msm_dp *dp, >> - struct drm_encoder *encoder) >> -{ >> - return -EINVAL; >> -} >> -static inline int msm_dp_display_pre_disable(struct msm_dp *dp, >> - struct drm_encoder *encoder) >> -{ >> - return -EINVAL; >> -} >> -static inline void msm_dp_display_mode_set(struct msm_dp *dp, >> - struct drm_encoder *encoder, >> - const struct drm_display_mode *mode, >> - const struct drm_display_mode >> *adjusted_mode) >> -{ >> -} >> static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display) >> { >> -- >> 2.34.1 >
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 59e5e5b8e5b4..a9b641a68bff 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -10,7 +10,6 @@ #include <linux/component.h> #include <linux/of_irq.h> #include <linux/delay.h> -#include <drm/drm_panel.h> #include "msm_drv.h" #include "msm_kms.h" @@ -945,18 +944,36 @@ int dp_display_set_plugged_cb(struct msm_dp *dp_display, return 0; } -int dp_display_validate_mode(struct msm_dp *dp, u32 mode_pclk_khz) +/** + * dp_bridge_mode_valid - callback to determine if specified mode is valid + * @bridge: Pointer to drm bridge structure + * @info: display info + * @mode: Pointer to drm mode structure + * Returns: Validity status for specified mode + */ +enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode) { const u32 num_components = 3, default_bpp = 24; struct dp_display_private *dp_display; struct dp_link_info *link_info; u32 mode_rate_khz = 0, supported_rate_khz = 0, mode_bpp = 0; + struct msm_dp *dp; + int mode_pclk_khz = mode->clock; + + dp = to_dp_bridge(bridge)->dp_display; if (!dp || !mode_pclk_khz || !dp->connector) { DRM_ERROR("invalid params\n"); return -EINVAL; } + if ((dp->max_pclk_khz <= 0) || + (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || + (mode->clock > dp->max_pclk_khz)) + return MODE_BAD; + dp_display = container_of(dp, struct dp_display_private, dp_display); link_info = &dp_display->panel->link_info; @@ -1501,7 +1518,7 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, dp_display->encoder = encoder; - dp_display->bridge = msm_dp_bridge_init(dp_display, dev, encoder); + dp_display->bridge = dp_bridge_init(dp_display, dev, encoder); if (IS_ERR(dp_display->bridge)) { ret = PTR_ERR(dp_display->bridge); DRM_DEV_ERROR(dev->dev, @@ -1528,8 +1545,10 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, return 0; } -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder) +void dp_bridge_enable(struct drm_bridge *drm_bridge) { + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->dp_display; int rc = 0; struct dp_display_private *dp_display; u32 state; @@ -1537,7 +1556,7 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder) dp_display = container_of(dp, struct dp_display_private, dp_display); if (!dp_display->dp_mode.drm_mode.clock) { DRM_ERROR("invalid params\n"); - return -EINVAL; + return; } mutex_lock(&dp_display->event_mutex); @@ -1549,14 +1568,14 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder) if (rc) { DRM_ERROR("Failed to perform a mode set, rc=%d\n", rc); mutex_unlock(&dp_display->event_mutex); - return rc; + return; } rc = dp_display_prepare(dp); if (rc) { DRM_ERROR("DP display prepare failed, rc=%d\n", rc); mutex_unlock(&dp_display->event_mutex); - return rc; + return; } state = dp_display->hpd_state; @@ -1581,23 +1600,23 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder) dp_display->hpd_state = ST_CONNECTED; mutex_unlock(&dp_display->event_mutex); - - return rc; } -int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder) +void dp_bridge_disable(struct drm_bridge *drm_bridge) { + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->dp_display; struct dp_display_private *dp_display; dp_display = container_of(dp, struct dp_display_private, dp_display); dp_ctrl_push_idle(dp_display->ctrl); - - return 0; } -int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder) +void dp_bridge_post_disable(struct drm_bridge *drm_bridge) { + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->dp_display; int rc = 0; u32 state; struct dp_display_private *dp_display; @@ -1624,13 +1643,14 @@ int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder) } mutex_unlock(&dp_display->event_mutex); - return rc; } -void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode) +void dp_bridge_mode_set(struct drm_bridge *drm_bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) { + struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge); + struct msm_dp *dp = dp_bridge->dp_display; struct dp_display_private *dp_display; dp_display = container_of(dp, struct dp_display_private, dp_display); diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index 7af2b186d2d9..49a1d89681ac 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -32,7 +32,6 @@ struct msm_dp { int dp_display_set_plugged_cb(struct msm_dp *dp_display, hdmi_codec_plugged_cb fn, struct device *codec_dev); -int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz); int dp_display_get_modes(struct msm_dp *dp_display, struct dp_display_mode *dp_mode); int dp_display_request_irq(struct msm_dp *dp_display); diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c index 57800b865fe6..7ce1aca48687 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.c +++ b/drivers/gpu/drm/msm/dp/dp_drm.c @@ -13,14 +13,6 @@ #include "msm_kms.h" #include "dp_drm.h" - -struct msm_dp_bridge { - struct drm_bridge bridge; - struct msm_dp *dp_display; -}; - -#define to_dp_display(x) container_of((x), struct msm_dp_bridge, bridge) - /** * dp_bridge_detect - callback to determine if connector is connected * @bridge: Pointer to drm bridge structure @@ -30,7 +22,7 @@ static enum drm_connector_status dp_bridge_detect(struct drm_bridge *bridge) { struct msm_dp *dp; - dp = to_dp_display(bridge)->dp_display; + dp = to_dp_bridge(bridge)->dp_display; DRM_DEBUG_DP("is_connected = %s\n", (dp->is_connected) ? "true" : "false"); @@ -55,7 +47,7 @@ static int dp_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector * if (!connector) return 0; - dp = to_dp_display(bridge)->dp_display; + dp = to_dp_bridge(bridge)->dp_display; dp_mode = kzalloc(sizeof(*dp_mode), GFP_KERNEL); if (!dp_mode) @@ -95,64 +87,6 @@ static int dp_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector * return rc; } -/** - * dp_bridge_mode_valid - callback to determine if specified mode is valid - * @bridge: Pointer to drm bridge structure - * @info: display info - * @mode: Pointer to drm mode structure - * Returns: Validity status for specified mode - */ -static enum drm_mode_status dp_bridge_mode_valid( - struct drm_bridge *bridge, - const struct drm_display_info *info, - const struct drm_display_mode *mode) -{ - struct msm_dp *dp_disp; - - dp_disp = to_dp_display(bridge)->dp_display; - - if ((dp_disp->max_pclk_khz <= 0) || - (dp_disp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) || - (mode->clock > dp_disp->max_pclk_khz)) - return MODE_BAD; - - return dp_display_validate_mode(dp_disp, mode->clock); -} - -static void dp_bridge_mode_set(struct drm_bridge *drm_bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode) -{ - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); - struct msm_dp *dp_display = dp_bridge->dp_display; - - msm_dp_display_mode_set(dp_display, drm_bridge->encoder, mode, adjusted_mode); -} - -static void dp_bridge_enable(struct drm_bridge *drm_bridge) -{ - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); - struct msm_dp *dp_display = dp_bridge->dp_display; - - msm_dp_display_enable(dp_display, drm_bridge->encoder); -} - -static void dp_bridge_disable(struct drm_bridge *drm_bridge) -{ - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); - struct msm_dp *dp_display = dp_bridge->dp_display; - - msm_dp_display_pre_disable(dp_display, drm_bridge->encoder); -} - -static void dp_bridge_post_disable(struct drm_bridge *drm_bridge) -{ - struct msm_dp_bridge *dp_bridge = to_dp_display(drm_bridge); - struct msm_dp *dp_display = dp_bridge->dp_display; - - msm_dp_display_disable(dp_display, drm_bridge->encoder); -} - static const struct drm_bridge_funcs dp_bridge_ops = { .enable = dp_bridge_enable, .disable = dp_bridge_disable, @@ -163,7 +97,7 @@ static const struct drm_bridge_funcs dp_bridge_ops = { .detect = dp_bridge_detect, }; -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, struct drm_encoder *encoder) { int rc; diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h index c27bfceefdf0..f4b1ed1e24f7 100644 --- a/drivers/gpu/drm/msm/dp/dp_drm.h +++ b/drivers/gpu/drm/msm/dp/dp_drm.h @@ -7,12 +7,30 @@ #define _DP_DRM_H_ #include <linux/types.h> -#include <drm/drm_crtc.h> -#include <drm/drm_crtc_helper.h> +#include <drm/drm_bridge.h> #include "msm_drv.h" #include "dp_display.h" +struct msm_dp_bridge { + struct drm_bridge bridge; + struct msm_dp *dp_display; +}; + +#define to_dp_bridge(x) container_of((x), struct msm_dp_bridge, bridge) + struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display); +struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev, + struct drm_encoder *encoder); + +void dp_bridge_enable(struct drm_bridge *drm_bridge); +void dp_bridge_disable(struct drm_bridge *drm_bridge); +void dp_bridge_post_disable(struct drm_bridge *drm_bridge); +enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode); +void dp_bridge_mode_set(struct drm_bridge *drm_bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode); #endif /* _DP_DRM_H_ */ diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index d7574e6bd4e4..b698a3be6072 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -385,16 +385,6 @@ int __init msm_dp_register(void); void __exit msm_dp_unregister(void); int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev, struct drm_encoder *encoder); -int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder); -int msm_dp_display_disable(struct msm_dp *dp, struct drm_encoder *encoder); -int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder); -void msm_dp_display_mode_set(struct msm_dp *dp, struct drm_encoder *encoder, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode); - -struct drm_bridge *msm_dp_bridge_init(struct msm_dp *dp_display, - struct drm_device *dev, - struct drm_encoder *encoder); void msm_dp_irq_postinstall(struct msm_dp *dp_display); void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display); @@ -414,27 +404,6 @@ static inline int msm_dp_modeset_init(struct msm_dp *dp_display, { return -EINVAL; } -static inline int msm_dp_display_enable(struct msm_dp *dp, - struct drm_encoder *encoder) -{ - return -EINVAL; -} -static inline int msm_dp_display_disable(struct msm_dp *dp, - struct drm_encoder *encoder) -{ - return -EINVAL; -} -static inline int msm_dp_display_pre_disable(struct msm_dp *dp, - struct drm_encoder *encoder) -{ - return -EINVAL; -} -static inline void msm_dp_display_mode_set(struct msm_dp *dp, - struct drm_encoder *encoder, - const struct drm_display_mode *mode, - const struct drm_display_mode *adjusted_mode) -{ -} static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display) {
dp_bridge's functions are thin wrappers around the msm_dp_display_* family. Squash dp_bridge callbacks into respective msm_dp_display functions, removing the latter functions from public space. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/dp/dp_display.c | 54 +++++++++++++++------- drivers/gpu/drm/msm/dp/dp_display.h | 1 - drivers/gpu/drm/msm/dp/dp_drm.c | 72 ++--------------------------- drivers/gpu/drm/msm/dp/dp_drm.h | 22 ++++++++- drivers/gpu/drm/msm/msm_drv.h | 31 ------------- 5 files changed, 60 insertions(+), 120 deletions(-)