Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4c4f5413 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: don't use bios dividers for lvds on r4xx 



R4xx cards don't have lvds pll dividers since they use atom.

should fix rh bug 541562

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d6840766

drivers/gpu/drm/radeon/radeon_legacy_crtc.c

+12 −10
Original line number Diff line number Diff line
@@ -796,6 +796,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) 
			if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)

				pll_flags |= RADEON_PLL_NO_ODD_POST_DIV;

			if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) {

				if (!rdev->is_atom_bios) {

					struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);

					struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;

					if (lvds) {
@@ -811,6 +812,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) 
				}

			}

		}

	}



	DRM_DEBUG("\n");