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path: root/drivers/gpu/drm/i915/intel_dvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c45
1 files changed, 14 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index c0a027274c06..53c9b763f4ce 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -175,8 +175,8 @@ static void intel_dvo_get_config(struct intel_encoder *encoder,
}
static void intel_disable_dvo(struct intel_encoder *encoder,
- struct intel_crtc_state *old_crtc_state,
- struct drm_connector_state *old_conn_state)
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
@@ -189,8 +189,8 @@ static void intel_disable_dvo(struct intel_encoder *encoder,
}
static void intel_enable_dvo(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config,
- struct drm_connector_state *conn_state)
+ const struct intel_crtc_state *pipe_config,
+ const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
@@ -258,8 +258,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
}
static void intel_dvo_pre_enable(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config,
- struct drm_connector_state *conn_state)
+ const struct intel_crtc_state *pipe_config,
+ const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc);
@@ -379,32 +379,15 @@ static const struct drm_encoder_funcs intel_dvo_enc_funcs = {
* chip being on DVOB/C and having multiple pipes.
*/
static struct drm_display_mode *
-intel_dvo_get_current_mode(struct drm_connector *connector)
+intel_dvo_get_current_mode(struct intel_encoder *encoder)
{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
- uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg);
- struct drm_display_mode *mode = NULL;
+ struct drm_display_mode *mode;
- /* If the DVO port is active, that'll be the LVDS, so we can pull out
- * its timings to get how the BIOS set up the panel.
- */
- if (dvo_val & DVO_ENABLE) {
- struct intel_crtc *crtc;
- int pipe = (dvo_val & DVO_PIPE_B_SELECT) ? 1 : 0;
-
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- if (crtc) {
- mode = intel_crtc_mode_get(dev, &crtc->base);
- if (mode) {
- mode->type |= DRM_MODE_TYPE_PREFERRED;
- if (dvo_val & DVO_HSYNC_ACTIVE_HIGH)
- mode->flags |= DRM_MODE_FLAG_PHSYNC;
- if (dvo_val & DVO_VSYNC_ACTIVE_HIGH)
- mode->flags |= DRM_MODE_FLAG_PVSYNC;
- }
- }
+ mode = intel_encoder_current_mode(encoder);
+ if (mode) {
+ DRM_DEBUG_KMS("using current (BIOS) mode: ");
+ drm_mode_debug_printmodeline(mode);
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
}
return mode;
@@ -551,7 +534,7 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
* mode being output through DVO.
*/
intel_panel_init(&intel_connector->panel,
- intel_dvo_get_current_mode(connector),
+ intel_dvo_get_current_mode(intel_encoder),
NULL, NULL);
intel_dvo->panel_wants_dither = true;
}