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path: root/drivers/gpu/drm/i915
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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c9
2 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8d4c35d55b1b..ad8d712ae84c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12654,22 +12654,22 @@ static void
connected_sink_compute_bpp(struct intel_connector *connector,
struct intel_crtc_state *pipe_config)
{
+ const struct drm_display_info *info = &connector->base.display_info;
int bpp = pipe_config->pipe_bpp;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
- connector->base.base.id,
- connector->base.name);
+ connector->base.base.id,
+ connector->base.name);
/* Don't use an invalid EDID bpc value */
- if (connector->base.display_info.bpc &&
- connector->base.display_info.bpc * 3 < bpp) {
+ if (info->bpc != 0 && info->bpc * 3 < bpp) {
DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
- bpp, connector->base.display_info.bpc*3);
- pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
+ bpp, info->bpc * 3);
+ pipe_config->pipe_bpp = info->bpc * 3;
}
/* Clamp bpp to 8 on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0 && bpp > 24) {
+ if (info->bpc == 0 && bpp > 24) {
DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
bpp);
pipe_config->pipe_bpp = 24;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index c51073f78730..f40a35f2913a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1220,10 +1220,17 @@ static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
int max_tmds_clock = intel_hdmi_source_max_tmds_clock(to_i915(dev));
if (respect_downstream_limits) {
+ struct intel_connector *connector = hdmi->attached_connector;
+ const struct drm_display_info *info = &connector->base.display_info;
+
if (hdmi->dp_dual_mode.max_tmds_clock)
max_tmds_clock = min(max_tmds_clock,
hdmi->dp_dual_mode.max_tmds_clock);
- if (!hdmi->has_hdmi_sink)
+
+ if (info->max_tmds_clock)
+ max_tmds_clock = min(max_tmds_clock,
+ info->max_tmds_clock);
+ else if (!hdmi->has_hdmi_sink)
max_tmds_clock = min(max_tmds_clock, 165000);
}