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drm/radeon/kms: simplify hotplug handler logic

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In the hotplug handler, just use the drm dpms functions.
If the monitor is plugged in, turn it on, if it's not,
turn it off.  This also reduces power usage by turning
off the encoder and crtc when the monitor is unplugged.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2011-05-20 04:34:29 -04:00
committed by Dave Airlie
parent 224d94b144
commit 1e85e1d07b
3 changed files with 7 additions and 25 deletions
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1
drivers/gpu/drm/radeon/radeon_mode.h
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@@ -470,7 +470,6 @@ extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
extern void radeon_connector_hotplug(struct drm_connector *connector);
extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
struct drm_display_mode *mode);
extern void radeon_dp_set_link_config(struct drm_connector *connector,