| Message ID | 20201130210945.31850-1-airlied@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915: refactor panel backlight control functions. (v2) | expand |
On Tue, 01 Dec 2020, Dave Airlie <airlied@gmail.com> wrote: > From: Dave Airlie <airlied@redhat.com> > > This moves the functions into static const instead of having > funcs and data in the same struct. > > It leaves the power callback alone, as it is used in a different > manner. > > v2: leave power callback alone (Jani) > > Reviewed-by: Jani Nikula <jani.nikula@intel.com> > Signed-off-by: Dave Airlie <airlied@redhat.com> Pushed to dinq, thanks for the patch. BR, Jani. > --- > .../drm/i915/display/intel_display_types.h | 20 ++- > .../drm/i915/display/intel_dp_aux_backlight.c | 14 +- > .../i915/display/intel_dsi_dcs_backlight.c | 14 +- > drivers/gpu/drm/i915/display/intel_panel.c | 153 +++++++++++------- > 4 files changed, 127 insertions(+), 74 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h > index f6f0626649e0..291139fc1084 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -225,6 +225,17 @@ struct intel_encoder { > const struct drm_connector *audio_connector; > }; > > +struct intel_panel_bl_funcs { > + /* Connector and platform specific backlight functions */ > + int (*setup)(struct intel_connector *connector, enum pipe pipe); > + u32 (*get)(struct intel_connector *connector); > + void (*set)(const struct drm_connector_state *conn_state, u32 level); > + void (*disable)(const struct drm_connector_state *conn_state); > + void (*enable)(const struct intel_crtc_state *crtc_state, > + const struct drm_connector_state *conn_state); > + u32 (*hz_to_pwm)(struct intel_connector *connector, u32 hz); > +}; > + > struct intel_panel { > struct drm_display_mode *fixed_mode; > struct drm_display_mode *downclock_mode; > @@ -251,14 +262,7 @@ struct intel_panel { > > struct backlight_device *device; > > - /* Connector and platform specific backlight functions */ > - int (*setup)(struct intel_connector *connector, enum pipe pipe); > - u32 (*get)(struct intel_connector *connector); > - void (*set)(const struct drm_connector_state *conn_state, u32 level); > - void (*disable)(const struct drm_connector_state *conn_state); > - void (*enable)(const struct intel_crtc_state *crtc_state, > - const struct drm_connector_state *conn_state); > - u32 (*hz_to_pwm)(struct intel_connector *connector, u32 hz); > + const struct intel_panel_bl_funcs *funcs; > void (*power)(struct intel_connector *, bool enable); > } backlight; > }; > diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > index 51d27fc98d48..4fd536801b14 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c > @@ -350,6 +350,14 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) > return false; > } > > +static const struct intel_panel_bl_funcs intel_dp_bl_funcs = { > + .setup = intel_dp_aux_setup_backlight, > + .enable = intel_dp_aux_enable_backlight, > + .disable = intel_dp_aux_disable_backlight, > + .set = intel_dp_aux_set_backlight, > + .get = intel_dp_aux_get_backlight, > +}; > + > int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) > { > struct intel_panel *panel = &intel_connector->panel; > @@ -379,11 +387,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) > return -ENODEV; > } > > - panel->backlight.setup = intel_dp_aux_setup_backlight; > - panel->backlight.enable = intel_dp_aux_enable_backlight; > - panel->backlight.disable = intel_dp_aux_disable_backlight; > - panel->backlight.set = intel_dp_aux_set_backlight; > - panel->backlight.get = intel_dp_aux_get_backlight; > + panel->backlight.funcs = &intel_dp_bl_funcs; > > return 0; > } > diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c > index b53c50372918..5c508d51f526 100644 > --- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c > +++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c > @@ -156,6 +156,14 @@ static int dcs_setup_backlight(struct intel_connector *connector, > return 0; > } > > +static const struct intel_panel_bl_funcs dcs_bl_funcs = { > + .setup = dcs_setup_backlight, > + .enable = dcs_enable_backlight, > + .disable = dcs_disable_backlight, > + .set = dcs_set_backlight, > + .get = dcs_get_backlight, > +}; > + > int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) > { > struct drm_device *dev = intel_connector->base.dev; > @@ -169,11 +177,7 @@ int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) > if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI)) > return -EINVAL; > > - panel->backlight.setup = dcs_setup_backlight; > - panel->backlight.enable = dcs_enable_backlight; > - panel->backlight.disable = dcs_disable_backlight; > - panel->backlight.set = dcs_set_backlight; > - panel->backlight.get = dcs_get_backlight; > + panel->backlight.funcs = &dcs_bl_funcs; > > return 0; > } > diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c > index 9f23bac0d792..36b7693453ae 100644 > --- a/drivers/gpu/drm/i915/display/intel_panel.c > +++ b/drivers/gpu/drm/i915/display/intel_panel.c > @@ -684,7 +684,7 @@ intel_panel_actually_set_backlight(const struct drm_connector_state *conn_state, > drm_dbg_kms(&i915->drm, "set backlight PWM = %d\n", level); > > level = intel_panel_compute_brightness(connector, level); > - panel->backlight.set(conn_state, level); > + panel->backlight.funcs->set(conn_state, level); > } > > /* set backlight brightness to level in range [0..max], assuming hw min is > @@ -870,7 +870,7 @@ void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_st > if (panel->backlight.device) > panel->backlight.device->props.power = FB_BLANK_POWERDOWN; > panel->backlight.enabled = false; > - panel->backlight.disable(old_conn_state); > + panel->backlight.funcs->disable(old_conn_state); > > mutex_unlock(&dev_priv->backlight_lock); > } > @@ -1198,7 +1198,7 @@ static void __intel_panel_enable_backlight(const struct intel_crtc_state *crtc_s > panel->backlight.device->props.max_brightness); > } > > - panel->backlight.enable(crtc_state, conn_state); > + panel->backlight.funcs->enable(crtc_state, conn_state); > panel->backlight.enabled = true; > if (panel->backlight.device) > panel->backlight.device->props.power = FB_BLANK_UNBLANK; > @@ -1234,7 +1234,7 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector) > mutex_lock(&dev_priv->backlight_lock); > > if (panel->backlight.enabled) { > - val = panel->backlight.get(connector); > + val = panel->backlight.funcs->get(connector); > val = intel_panel_compute_brightness(connector, val); > } > > @@ -1567,13 +1567,13 @@ static u32 get_backlight_max_vbt(struct intel_connector *connector) > u16 pwm_freq_hz = get_vbt_pwm_freq(dev_priv); > u32 pwm; > > - if (!panel->backlight.hz_to_pwm) { > + if (!panel->backlight.funcs->hz_to_pwm) { > drm_dbg_kms(&dev_priv->drm, > "backlight frequency conversion not supported\n"); > return 0; > } > > - pwm = panel->backlight.hz_to_pwm(connector, pwm_freq_hz); > + pwm = panel->backlight.funcs->hz_to_pwm(connector, pwm_freq_hz); > if (!pwm) { > drm_dbg_kms(&dev_priv->drm, > "backlight frequency conversion failed\n"); > @@ -1981,12 +1981,12 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe) > } > > /* ensure intel_panel has been initialized first */ > - if (drm_WARN_ON(&dev_priv->drm, !panel->backlight.setup)) > + if (drm_WARN_ON(&dev_priv->drm, !panel->backlight.funcs)) > return -ENODEV; > > /* set level and max in panel struct */ > mutex_lock(&dev_priv->backlight_lock); > - ret = panel->backlight.setup(intel_connector, pipe); > + ret = panel->backlight.funcs->setup(intel_connector, pipe); > mutex_unlock(&dev_priv->backlight_lock); > > if (ret) { > @@ -2016,6 +2016,86 @@ static void intel_panel_destroy_backlight(struct intel_panel *panel) > panel->backlight.present = false; > } > > +static const struct intel_panel_bl_funcs bxt_funcs = { > + .setup = bxt_setup_backlight, > + .enable = bxt_enable_backlight, > + .disable = bxt_disable_backlight, > + .set = bxt_set_backlight, > + .get = bxt_get_backlight, > + .hz_to_pwm = bxt_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs cnp_funcs = { > + .setup = cnp_setup_backlight, > + .enable = cnp_enable_backlight, > + .disable = cnp_disable_backlight, > + .set = bxt_set_backlight, > + .get = bxt_get_backlight, > + .hz_to_pwm = cnp_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs lpt_funcs = { > + .setup = lpt_setup_backlight, > + .enable = lpt_enable_backlight, > + .disable = lpt_disable_backlight, > + .set = lpt_set_backlight, > + .get = lpt_get_backlight, > + .hz_to_pwm = lpt_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs spt_funcs = { > + .setup = lpt_setup_backlight, > + .enable = lpt_enable_backlight, > + .disable = lpt_disable_backlight, > + .set = lpt_set_backlight, > + .get = lpt_get_backlight, > + .hz_to_pwm = spt_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs pch_funcs = { > + .setup = pch_setup_backlight, > + .enable = pch_enable_backlight, > + .disable = pch_disable_backlight, > + .set = pch_set_backlight, > + .get = pch_get_backlight, > + .hz_to_pwm = pch_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs pwm_funcs = { > + .setup = pwm_setup_backlight, > + .enable = pwm_enable_backlight, > + .disable = pwm_disable_backlight, > + .set = pwm_set_backlight, > + .get = pwm_get_backlight, > +}; > + > +static const struct intel_panel_bl_funcs vlv_funcs = { > + .setup = vlv_setup_backlight, > + .enable = vlv_enable_backlight, > + .disable = vlv_disable_backlight, > + .set = vlv_set_backlight, > + .get = vlv_get_backlight, > + .hz_to_pwm = vlv_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs i965_funcs = { > + .setup = i965_setup_backlight, > + .enable = i965_enable_backlight, > + .disable = i965_disable_backlight, > + .set = i9xx_set_backlight, > + .get = i9xx_get_backlight, > + .hz_to_pwm = i965_hz_to_pwm, > +}; > + > +static const struct intel_panel_bl_funcs i9xx_funcs = { > + .setup = i9xx_setup_backlight, > + .enable = i9xx_enable_backlight, > + .disable = i9xx_disable_backlight, > + .set = i9xx_set_backlight, > + .get = i9xx_get_backlight, > + .hz_to_pwm = i9xx_hz_to_pwm, > +}; > + > /* Set up chip specific backlight functions */ > static void > intel_panel_init_backlight_funcs(struct intel_panel *panel) > @@ -2033,65 +2113,26 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel) > return; > > if (IS_GEN9_LP(dev_priv)) { > - panel->backlight.setup = bxt_setup_backlight; > - panel->backlight.enable = bxt_enable_backlight; > - panel->backlight.disable = bxt_disable_backlight; > - panel->backlight.set = bxt_set_backlight; > - panel->backlight.get = bxt_get_backlight; > - panel->backlight.hz_to_pwm = bxt_hz_to_pwm; > + panel->backlight.funcs = &bxt_funcs; > } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) { > - panel->backlight.setup = cnp_setup_backlight; > - panel->backlight.enable = cnp_enable_backlight; > - panel->backlight.disable = cnp_disable_backlight; > - panel->backlight.set = bxt_set_backlight; > - panel->backlight.get = bxt_get_backlight; > - panel->backlight.hz_to_pwm = cnp_hz_to_pwm; > + panel->backlight.funcs = &cnp_funcs; > } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_LPT) { > - panel->backlight.setup = lpt_setup_backlight; > - panel->backlight.enable = lpt_enable_backlight; > - panel->backlight.disable = lpt_disable_backlight; > - panel->backlight.set = lpt_set_backlight; > - panel->backlight.get = lpt_get_backlight; > if (HAS_PCH_LPT(dev_priv)) > - panel->backlight.hz_to_pwm = lpt_hz_to_pwm; > + panel->backlight.funcs = &lpt_funcs; > else > - panel->backlight.hz_to_pwm = spt_hz_to_pwm; > + panel->backlight.funcs = &spt_funcs; > } else if (HAS_PCH_SPLIT(dev_priv)) { > - panel->backlight.setup = pch_setup_backlight; > - panel->backlight.enable = pch_enable_backlight; > - panel->backlight.disable = pch_disable_backlight; > - panel->backlight.set = pch_set_backlight; > - panel->backlight.get = pch_get_backlight; > - panel->backlight.hz_to_pwm = pch_hz_to_pwm; > + panel->backlight.funcs = &pch_funcs; > } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { > if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI) { > - panel->backlight.setup = pwm_setup_backlight; > - panel->backlight.enable = pwm_enable_backlight; > - panel->backlight.disable = pwm_disable_backlight; > - panel->backlight.set = pwm_set_backlight; > - panel->backlight.get = pwm_get_backlight; > + panel->backlight.funcs = &pwm_funcs; > } else { > - panel->backlight.setup = vlv_setup_backlight; > - panel->backlight.enable = vlv_enable_backlight; > - panel->backlight.disable = vlv_disable_backlight; > - panel->backlight.set = vlv_set_backlight; > - panel->backlight.get = vlv_get_backlight; > - panel->backlight.hz_to_pwm = vlv_hz_to_pwm; > + panel->backlight.funcs = &vlv_funcs; > } > } else if (IS_GEN(dev_priv, 4)) { > - panel->backlight.setup = i965_setup_backlight; > - panel->backlight.enable = i965_enable_backlight; > - panel->backlight.disable = i965_disable_backlight; > - panel->backlight.set = i9xx_set_backlight; > - panel->backlight.get = i9xx_get_backlight; > - panel->backlight.hz_to_pwm = i965_hz_to_pwm; > + panel->backlight.funcs = &i965_funcs; > } else { > - panel->backlight.setup = i9xx_setup_backlight; > - panel->backlight.enable = i9xx_enable_backlight; > - panel->backlight.disable = i9xx_disable_backlight; > - panel->backlight.set = i9xx_set_backlight; > - panel->backlight.get = i9xx_get_backlight; > - panel->backlight.hz_to_pwm = i9xx_hz_to_pwm; > + panel->backlight.funcs = &i9xx_funcs; > } > }
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index f6f0626649e0..291139fc1084 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -225,6 +225,17 @@ struct intel_encoder { const struct drm_connector *audio_connector; }; +struct intel_panel_bl_funcs { + /* Connector and platform specific backlight functions */ + int (*setup)(struct intel_connector *connector, enum pipe pipe); + u32 (*get)(struct intel_connector *connector); + void (*set)(const struct drm_connector_state *conn_state, u32 level); + void (*disable)(const struct drm_connector_state *conn_state); + void (*enable)(const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); + u32 (*hz_to_pwm)(struct intel_connector *connector, u32 hz); +}; + struct intel_panel { struct drm_display_mode *fixed_mode; struct drm_display_mode *downclock_mode; @@ -251,14 +262,7 @@ struct intel_panel { struct backlight_device *device; - /* Connector and platform specific backlight functions */ - int (*setup)(struct intel_connector *connector, enum pipe pipe); - u32 (*get)(struct intel_connector *connector); - void (*set)(const struct drm_connector_state *conn_state, u32 level); - void (*disable)(const struct drm_connector_state *conn_state); - void (*enable)(const struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state); - u32 (*hz_to_pwm)(struct intel_connector *connector, u32 hz); + const struct intel_panel_bl_funcs *funcs; void (*power)(struct intel_connector *, bool enable); } backlight; }; diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 51d27fc98d48..4fd536801b14 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -350,6 +350,14 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) return false; } +static const struct intel_panel_bl_funcs intel_dp_bl_funcs = { + .setup = intel_dp_aux_setup_backlight, + .enable = intel_dp_aux_enable_backlight, + .disable = intel_dp_aux_disable_backlight, + .set = intel_dp_aux_set_backlight, + .get = intel_dp_aux_get_backlight, +}; + int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) { struct intel_panel *panel = &intel_connector->panel; @@ -379,11 +387,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) return -ENODEV; } - panel->backlight.setup = intel_dp_aux_setup_backlight; - panel->backlight.enable = intel_dp_aux_enable_backlight; - panel->backlight.disable = intel_dp_aux_disable_backlight; - panel->backlight.set = intel_dp_aux_set_backlight; - panel->backlight.get = intel_dp_aux_get_backlight; + panel->backlight.funcs = &intel_dp_bl_funcs; return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c index b53c50372918..5c508d51f526 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c @@ -156,6 +156,14 @@ static int dcs_setup_backlight(struct intel_connector *connector, return 0; } +static const struct intel_panel_bl_funcs dcs_bl_funcs = { + .setup = dcs_setup_backlight, + .enable = dcs_enable_backlight, + .disable = dcs_disable_backlight, + .set = dcs_set_backlight, + .get = dcs_get_backlight, +}; + int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) { struct drm_device *dev = intel_connector->base.dev; @@ -169,11 +177,7 @@ int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI)) return -EINVAL; - panel->backlight.setup = dcs_setup_backlight; - panel->backlight.enable = dcs_enable_backlight; - panel->backlight.disable = dcs_disable_backlight; - panel->backlight.set = dcs_set_backlight; - panel->backlight.get = dcs_get_backlight; + panel->backlight.funcs = &dcs_bl_funcs; return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 9f23bac0d792..36b7693453ae 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -684,7 +684,7 @@ intel_panel_actually_set_backlight(const struct drm_connector_state *conn_state, drm_dbg_kms(&i915->drm, "set backlight PWM = %d\n", level); level = intel_panel_compute_brightness(connector, level); - panel->backlight.set(conn_state, level); + panel->backlight.funcs->set(conn_state, level); } /* set backlight brightness to level in range [0..max], assuming hw min is @@ -870,7 +870,7 @@ void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_st if (panel->backlight.device) panel->backlight.device->props.power = FB_BLANK_POWERDOWN; panel->backlight.enabled = false; - panel->backlight.disable(old_conn_state); + panel->backlight.funcs->disable(old_conn_state); mutex_unlock(&dev_priv->backlight_lock); } @@ -1198,7 +1198,7 @@ static void __intel_panel_enable_backlight(const struct intel_crtc_state *crtc_s panel->backlight.device->props.max_brightness); } - panel->backlight.enable(crtc_state, conn_state); + panel->backlight.funcs->enable(crtc_state, conn_state); panel->backlight.enabled = true; if (panel->backlight.device) panel->backlight.device->props.power = FB_BLANK_UNBLANK; @@ -1234,7 +1234,7 @@ static u32 intel_panel_get_backlight(struct intel_connector *connector) mutex_lock(&dev_priv->backlight_lock); if (panel->backlight.enabled) { - val = panel->backlight.get(connector); + val = panel->backlight.funcs->get(connector); val = intel_panel_compute_brightness(connector, val); } @@ -1567,13 +1567,13 @@ static u32 get_backlight_max_vbt(struct intel_connector *connector) u16 pwm_freq_hz = get_vbt_pwm_freq(dev_priv); u32 pwm; - if (!panel->backlight.hz_to_pwm) { + if (!panel->backlight.funcs->hz_to_pwm) { drm_dbg_kms(&dev_priv->drm, "backlight frequency conversion not supported\n"); return 0; } - pwm = panel->backlight.hz_to_pwm(connector, pwm_freq_hz); + pwm = panel->backlight.funcs->hz_to_pwm(connector, pwm_freq_hz); if (!pwm) { drm_dbg_kms(&dev_priv->drm, "backlight frequency conversion failed\n"); @@ -1981,12 +1981,12 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe) } /* ensure intel_panel has been initialized first */ - if (drm_WARN_ON(&dev_priv->drm, !panel->backlight.setup)) + if (drm_WARN_ON(&dev_priv->drm, !panel->backlight.funcs)) return -ENODEV; /* set level and max in panel struct */ mutex_lock(&dev_priv->backlight_lock); - ret = panel->backlight.setup(intel_connector, pipe); + ret = panel->backlight.funcs->setup(intel_connector, pipe); mutex_unlock(&dev_priv->backlight_lock); if (ret) { @@ -2016,6 +2016,86 @@ static void intel_panel_destroy_backlight(struct intel_panel *panel) panel->backlight.present = false; } +static const struct intel_panel_bl_funcs bxt_funcs = { + .setup = bxt_setup_backlight, + .enable = bxt_enable_backlight, + .disable = bxt_disable_backlight, + .set = bxt_set_backlight, + .get = bxt_get_backlight, + .hz_to_pwm = bxt_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs cnp_funcs = { + .setup = cnp_setup_backlight, + .enable = cnp_enable_backlight, + .disable = cnp_disable_backlight, + .set = bxt_set_backlight, + .get = bxt_get_backlight, + .hz_to_pwm = cnp_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs lpt_funcs = { + .setup = lpt_setup_backlight, + .enable = lpt_enable_backlight, + .disable = lpt_disable_backlight, + .set = lpt_set_backlight, + .get = lpt_get_backlight, + .hz_to_pwm = lpt_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs spt_funcs = { + .setup = lpt_setup_backlight, + .enable = lpt_enable_backlight, + .disable = lpt_disable_backlight, + .set = lpt_set_backlight, + .get = lpt_get_backlight, + .hz_to_pwm = spt_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs pch_funcs = { + .setup = pch_setup_backlight, + .enable = pch_enable_backlight, + .disable = pch_disable_backlight, + .set = pch_set_backlight, + .get = pch_get_backlight, + .hz_to_pwm = pch_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs pwm_funcs = { + .setup = pwm_setup_backlight, + .enable = pwm_enable_backlight, + .disable = pwm_disable_backlight, + .set = pwm_set_backlight, + .get = pwm_get_backlight, +}; + +static const struct intel_panel_bl_funcs vlv_funcs = { + .setup = vlv_setup_backlight, + .enable = vlv_enable_backlight, + .disable = vlv_disable_backlight, + .set = vlv_set_backlight, + .get = vlv_get_backlight, + .hz_to_pwm = vlv_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs i965_funcs = { + .setup = i965_setup_backlight, + .enable = i965_enable_backlight, + .disable = i965_disable_backlight, + .set = i9xx_set_backlight, + .get = i9xx_get_backlight, + .hz_to_pwm = i965_hz_to_pwm, +}; + +static const struct intel_panel_bl_funcs i9xx_funcs = { + .setup = i9xx_setup_backlight, + .enable = i9xx_enable_backlight, + .disable = i9xx_disable_backlight, + .set = i9xx_set_backlight, + .get = i9xx_get_backlight, + .hz_to_pwm = i9xx_hz_to_pwm, +}; + /* Set up chip specific backlight functions */ static void intel_panel_init_backlight_funcs(struct intel_panel *panel) @@ -2033,65 +2113,26 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel) return; if (IS_GEN9_LP(dev_priv)) { - panel->backlight.setup = bxt_setup_backlight; - panel->backlight.enable = bxt_enable_backlight; - panel->backlight.disable = bxt_disable_backlight; - panel->backlight.set = bxt_set_backlight; - panel->backlight.get = bxt_get_backlight; - panel->backlight.hz_to_pwm = bxt_hz_to_pwm; + panel->backlight.funcs = &bxt_funcs; } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) { - panel->backlight.setup = cnp_setup_backlight; - panel->backlight.enable = cnp_enable_backlight; - panel->backlight.disable = cnp_disable_backlight; - panel->backlight.set = bxt_set_backlight; - panel->backlight.get = bxt_get_backlight; - panel->backlight.hz_to_pwm = cnp_hz_to_pwm; + panel->backlight.funcs = &cnp_funcs; } else if (INTEL_PCH_TYPE(dev_priv) >= PCH_LPT) { - panel->backlight.setup = lpt_setup_backlight; - panel->backlight.enable = lpt_enable_backlight; - panel->backlight.disable = lpt_disable_backlight; - panel->backlight.set = lpt_set_backlight; - panel->backlight.get = lpt_get_backlight; if (HAS_PCH_LPT(dev_priv)) - panel->backlight.hz_to_pwm = lpt_hz_to_pwm; + panel->backlight.funcs = &lpt_funcs; else - panel->backlight.hz_to_pwm = spt_hz_to_pwm; + panel->backlight.funcs = &spt_funcs; } else if (HAS_PCH_SPLIT(dev_priv)) { - panel->backlight.setup = pch_setup_backlight; - panel->backlight.enable = pch_enable_backlight; - panel->backlight.disable = pch_disable_backlight; - panel->backlight.set = pch_set_backlight; - panel->backlight.get = pch_get_backlight; - panel->backlight.hz_to_pwm = pch_hz_to_pwm; + panel->backlight.funcs = &pch_funcs; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI) { - panel->backlight.setup = pwm_setup_backlight; - panel->backlight.enable = pwm_enable_backlight; - panel->backlight.disable = pwm_disable_backlight; - panel->backlight.set = pwm_set_backlight; - panel->backlight.get = pwm_get_backlight; + panel->backlight.funcs = &pwm_funcs; } else { - panel->backlight.setup = vlv_setup_backlight; - panel->backlight.enable = vlv_enable_backlight; - panel->backlight.disable = vlv_disable_backlight; - panel->backlight.set = vlv_set_backlight; - panel->backlight.get = vlv_get_backlight; - panel->backlight.hz_to_pwm = vlv_hz_to_pwm; + panel->backlight.funcs = &vlv_funcs; } } else if (IS_GEN(dev_priv, 4)) { - panel->backlight.setup = i965_setup_backlight; - panel->backlight.enable = i965_enable_backlight; - panel->backlight.disable = i965_disable_backlight; - panel->backlight.set = i9xx_set_backlight; - panel->backlight.get = i9xx_get_backlight; - panel->backlight.hz_to_pwm = i965_hz_to_pwm; + panel->backlight.funcs = &i965_funcs; } else { - panel->backlight.setup = i9xx_setup_backlight; - panel->backlight.enable = i9xx_enable_backlight; - panel->backlight.disable = i9xx_disable_backlight; - panel->backlight.set = i9xx_set_backlight; - panel->backlight.get = i9xx_get_backlight; - panel->backlight.hz_to_pwm = i9xx_hz_to_pwm; + panel->backlight.funcs = &i9xx_funcs; } }