diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crt.c | 55 |
1 files changed, 30 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 38e9c61c2344..ab7cd5e60a0a 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -48,6 +48,8 @@ #include "intel_fifo_underrun.h" #include "intel_gmbus.h" #include "intel_hotplug.h" +#include "intel_hotplug_irq.h" +#include "intel_load_detect.h" #include "intel_pch_display.h" #include "intel_pch_refclk.h" @@ -394,6 +396,7 @@ static int intel_crt_compute_config(struct intel_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; + pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB; pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; return 0; @@ -606,37 +609,38 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) return ret; } -static struct edid *intel_crt_get_edid(struct drm_connector *connector, - struct i2c_adapter *i2c) +static const struct drm_edid *intel_crt_get_edid(struct drm_connector *connector, + struct i2c_adapter *i2c) { - struct edid *edid; + const struct drm_edid *drm_edid; - edid = drm_get_edid(connector, i2c); + drm_edid = drm_edid_read_ddc(connector, i2c); - if (!edid && !intel_gmbus_is_forced_bit(i2c)) { + if (!drm_edid && !intel_gmbus_is_forced_bit(i2c)) { drm_dbg_kms(connector->dev, "CRT GMBUS EDID read failed, retry using GPIO bit-banging\n"); intel_gmbus_force_bit(i2c, true); - edid = drm_get_edid(connector, i2c); + drm_edid = drm_edid_read_ddc(connector, i2c); intel_gmbus_force_bit(i2c, false); } - return edid; + return drm_edid; } /* local version of intel_ddc_get_modes() to use intel_crt_get_edid() */ static int intel_crt_ddc_get_modes(struct drm_connector *connector, struct i2c_adapter *adapter) { - struct edid *edid; + const struct drm_edid *drm_edid; int ret; - edid = intel_crt_get_edid(connector, adapter); - if (!edid) + drm_edid = intel_crt_get_edid(connector, adapter); + if (!drm_edid) return 0; - ret = intel_connector_update_modes(connector, edid); - kfree(edid); + ret = intel_connector_update_modes(connector, drm_edid); + + drm_edid_free(drm_edid); return ret; } @@ -645,14 +649,15 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) { struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); struct drm_i915_private *dev_priv = to_i915(crt->base.base.dev); - struct edid *edid; + const struct drm_edid *drm_edid; struct i2c_adapter *i2c; bool ret = false; i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->display.vbt.crt_ddc_pin); - edid = intel_crt_get_edid(connector, i2c); + drm_edid = intel_crt_get_edid(connector, i2c); - if (edid) { + if (drm_edid) { + const struct edid *edid = drm_edid_raw(drm_edid); bool is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; /* @@ -673,7 +678,7 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) "CRT not detected via DDC:0x50 [no valid EDID found]\n"); } - kfree(edid); + drm_edid_free(drm_edid); return ret; } @@ -821,9 +826,9 @@ intel_crt_detect(struct drm_connector *connector, struct drm_i915_private *dev_priv = to_i915(connector->dev); struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector)); struct intel_encoder *intel_encoder = &crt->base; + struct drm_atomic_state *state; intel_wakeref_t wakeref; - int status, ret; - struct intel_load_detect_pipe tmp; + int status; drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s] force=%d\n", connector->base.id, connector->name, @@ -881,8 +886,12 @@ load_detect: } /* for pre-945g platforms use load detect */ - ret = intel_get_load_detect_pipe(connector, &tmp, ctx); - if (ret > 0) { + state = intel_load_detect_get_pipe(connector, ctx); + if (IS_ERR(state)) { + status = PTR_ERR(state); + } else if (!state) { + status = connector_status_unknown; + } else { if (intel_crt_detect_ddc(connector)) status = connector_status_connected; else if (DISPLAY_VER(dev_priv) < 4) @@ -892,11 +901,7 @@ load_detect: status = connector_status_disconnected; else status = connector_status_unknown; - intel_release_load_detect_pipe(connector, &tmp, ctx); - } else if (ret == 0) { - status = connector_status_unknown; - } else { - status = ret; + intel_load_detect_release_pipe(connector, state, ctx); } out: |