From c69493066489b351544ddecac65f350c8851754e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 9 Apr 2010 15:31:56 -0400 Subject: [PATCH] drm/radeon/kms: adjust pll settings for tv May fix fdo bug 26582. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_crtc.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 6300675..3feca6a 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -517,6 +517,10 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) adjusted_clock = mode->clock * 2; + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { + pll->algo = PLL_ALGO_LEGACY; + pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; + } } else { if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; -- 1.5.6.3