diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c index 1e0bba29e..542517d4e 100644 --- a/kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c +++ b/kernel/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c @@ -98,6 +98,7 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: if (dig->backlight_level == 0) amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); @@ -298,6 +299,10 @@ bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder, && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + /* vertical FP must be at least 1 */ + if (mode->crtc_vsync_start == mode->crtc_vdisplay) + adjusted_mode->crtc_vsync_start++; + /* get the native mode for scaling */ if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) amdgpu_panel_mode_fixup(encoder, adjusted_mode); |