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

Commit 501bcbd1 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: dc - Do not touch power control register 



Setting the bits in this register is dependent on the output type driven
by the display controller. All output drivers already set these properly
so there is no need to do it here again.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 10288eea

drivers/gpu/drm/tegra/dc.c

+0 −4
Original line number Diff line number Diff line
@@ -743,10 +743,6 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc) 
		WIN_A_OF_INT | WIN_B_OF_INT | WIN_C_OF_INT;

	tegra_dc_writel(dc, value, DC_CMD_INT_POLARITY);



	value = PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |

		PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;

	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);



	/* initialize timer */

	value = CURSOR_THRESHOLD(0) | WINDOW_A_THRESHOLD(0x20) |

		WINDOW_B_THRESHOLD(0x20) | WINDOW_C_THRESHOLD(0x20);