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authorAlex Deucher <alexdeucher@gmail.com>2011-06-13 23:13:36 +0200
committerDave Airlie <airlied@redhat.com>2011-06-17 01:28:05 +0200
commitd6c669528a5367aaa5f4e712acef990b7148aee8 (patch)
tree9343b657b82316a96b4ba94fe178f377fed4d955 /drivers/gpu/drm/radeon/radeon_encoders.c
parentdrm/radeon/kms: fix support for DDC on dp bridges (diff)
downloadlinux-d6c669528a5367aaa5f4e712acef990b7148aee8.tar.xz
linux-d6c669528a5367aaa5f4e712acef990b7148aee8.zip
drm/radeon/kms: issue blank/unblank commands for ext encoders
Required for DPMS on some systems. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 8e058f1f46d6..aa2450ba0ff8 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1521,26 +1521,29 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
}
if (ext_encoder) {
- int action;
-
switch (mode) {
case DRM_MODE_DPMS_ON:
default:
- if (ASIC_IS_DCE41(rdev))
- action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT;
- else
- action = ATOM_ENABLE;
+ if (ASIC_IS_DCE41(rdev)) {
+ atombios_external_encoder_setup(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
+ atombios_external_encoder_setup(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
+ } else
+ atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- if (ASIC_IS_DCE41(rdev))
- action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT;
- else
- action = ATOM_DISABLE;
+ if (ASIC_IS_DCE41(rdev)) {
+ atombios_external_encoder_setup(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
+ atombios_external_encoder_setup(encoder, ext_encoder,
+ EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
+ } else
+ atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
break;
}
- atombios_external_encoder_setup(encoder, ext_encoder, action);
}
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);