Commit a4263fed authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: sor - Do not hardcode link speed 



Use the speed probed from the link at runtime rather than relying on a
hardcoded default.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 7890b576

drivers/gpu/drm/tegra/sor.c

+2 −2
Original line number Diff line number Diff line
@@ -658,10 +658,10 @@ static int tegra_output_sor_enable(struct tegra_output *output) 
		usleep_range(250, 1000);

	}



	/* set link bandwidth (2.7 GHz, XXX: parameterize based on link?) */

	/* set link bandwidth */

	value = tegra_sor_readl(sor, SOR_CLK_CNTRL);

	value &= ~SOR_CLK_CNTRL_DP_LINK_SPEED_MASK;

	value |= SOR_CLK_CNTRL_DP_LINK_SPEED_G2_70;

	value |= drm_dp_link_rate_to_bw_code(link.rate) << 2;

	tegra_sor_writel(sor, value, SOR_CLK_CNTRL);



	/* set linkctl */