diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_panel.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index bc14e9c0285a..7b3ec6eb3382 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -178,7 +178,7 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc, struct intel_crtc_state *pipe_config, int fitting_mode) { - const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; int x = 0, y = 0, width = 0, height = 0; /* Native modes don't need fitting */ @@ -300,7 +300,7 @@ static inline u32 panel_fitter_scaling(u32 source, u32 target) static void i965_scale_aspect(struct intel_crtc_state *pipe_config, u32 *pfit_control) { - const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; u32 scaled_width = adjusted_mode->crtc_hdisplay * pipe_config->pipe_src_h; u32 scaled_height = pipe_config->pipe_src_w * @@ -321,7 +321,7 @@ static void i9xx_scale_aspect(struct intel_crtc_state *pipe_config, u32 *pfit_control, u32 *pfit_pgm_ratios, u32 *border) { - struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; u32 scaled_width = adjusted_mode->crtc_hdisplay * pipe_config->pipe_src_h; u32 scaled_height = pipe_config->pipe_src_w * @@ -380,7 +380,7 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc, { struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0; - struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; /* Native modes don't need fitting */ if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w && @@ -1047,7 +1047,7 @@ static void vlv_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; + enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; u32 ctl, ctl2; ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe)); @@ -1077,7 +1077,7 @@ static void bxt_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; + enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; u32 pwm_ctl, val; /* Controller 1 uses the utility pin. */ @@ -1189,7 +1189,7 @@ void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state, struct intel_connector *connector = to_intel_connector(conn_state->connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_panel *panel = &connector->panel; - enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; + enum pipe pipe = to_intel_crtc(crtc_state->uapi.crtc)->pipe; if (!panel->backlight.present) return; @@ -1840,13 +1840,22 @@ static int pwm_setup_backlight(struct intel_connector *connector, enum pipe pipe) { struct drm_device *dev = connector->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_panel *panel = &connector->panel; + const char *desc; int retval; - /* Get the PWM chip for backlight control */ - panel->backlight.pwm = pwm_get(dev->dev, "pwm_backlight"); + /* Get the right PWM chip for DSI backlight according to VBT */ + if (dev_priv->vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) { + panel->backlight.pwm = pwm_get(dev->dev, "pwm_pmic_backlight"); + desc = "PMIC"; + } else { + panel->backlight.pwm = pwm_get(dev->dev, "pwm_soc_backlight"); + desc = "SoC"; + } + if (IS_ERR(panel->backlight.pwm)) { - DRM_ERROR("Failed to own the pwm chip\n"); + DRM_ERROR("Failed to get the %s PWM chip\n", desc); panel->backlight.pwm = NULL; return -ENODEV; } @@ -1873,6 +1882,7 @@ static int pwm_setup_backlight(struct intel_connector *connector, CRC_PMIC_PWM_PERIOD_NS); panel->backlight.enabled = panel->backlight.level != 0; + DRM_INFO("Using %s PWM for LCD backlight control\n", desc); return 0; } |