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path: root/drivers/gpu/drm/i915/display/intel_dvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dvo.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dvo.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 77419f8c05e9..2eeb209afc64 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -223,9 +223,10 @@ static enum drm_mode_status
intel_dvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_dvo *intel_dvo = intel_attached_dvo(to_intel_connector(connector));
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_dvo *intel_dvo = intel_attached_dvo(intel_connector);
const struct drm_display_mode *fixed_mode =
- to_intel_connector(connector)->panel.fixed_mode;
+ intel_connector->panel.fixed_mode;
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
int target_clock = mode->clock;
@@ -235,10 +236,11 @@ intel_dvo_mode_valid(struct drm_connector *connector,
/* XXX: Validate clock range */
if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
+ enum drm_mode_status status;
+
+ status = intel_panel_mode_valid(intel_connector, mode);
+ if (status != MODE_OK)
+ return status;
target_clock = fixed_mode->clock;
}
@@ -254,6 +256,7 @@ static int intel_dvo_compute_config(struct intel_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct intel_dvo *intel_dvo = enc_to_dvo(encoder);
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
const struct drm_display_mode *fixed_mode =
intel_dvo->attached_connector->panel.fixed_mode;
struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -264,8 +267,13 @@ static int intel_dvo_compute_config(struct intel_encoder *encoder,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- if (fixed_mode)
- intel_fixed_panel_mode(fixed_mode, adjusted_mode);
+ if (fixed_mode) {
+ int ret;
+
+ ret = intel_panel_compute_config(connector, adjusted_mode);
+ if (ret)
+ return ret;
+ }
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return -EINVAL;