Module Name:    src
Committed By:   jmcneill
Date:           Wed Apr 26 01:42:46 UTC 2017

Modified Files:
        src/sys/arch/arm/nvidia: tegra_drm_mode.c

Log Message:
Ignore dc parent clock from devicetree and use hdmi parent for dc.


To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/arm/nvidia/tegra_drm_mode.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/nvidia/tegra_drm_mode.c
diff -u src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.13 src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.14
--- src/sys/arch/arm/nvidia/tegra_drm_mode.c:1.13	Sun Apr 16 12:22:18 2017
+++ src/sys/arch/arm/nvidia/tegra_drm_mode.c	Wed Apr 26 01:42:46 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_drm_mode.c,v 1.13 2017/04/16 12:22:18 jmcneill Exp $ */
+/* $NetBSD: tegra_drm_mode.c,v 1.14 2017/04/26 01:42:46 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_drm_mode.c,v 1.13 2017/04/16 12:22:18 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_drm_mode.c,v 1.14 2017/04/26 01:42:46 jmcneill Exp $");
 
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
@@ -290,7 +290,7 @@ tegra_crtc_init(struct drm_device *ddev,
 	int error;
 
 	if (sc->sc_clk_dc[index] == NULL ||
-	    sc->sc_clk_dc_parent[index] == NULL ||
+	    sc->sc_clk_hdmi_parent == NULL ||
 	    sc->sc_rst_dc[index] == NULL) {
 		DRM_ERROR("no clocks configured for crtc %d\n", index);
 		return -EIO;
@@ -344,9 +344,9 @@ tegra_crtc_init(struct drm_device *ddev,
 	tegra_pmc_power(pmc_partid, true);
 	tegra_pmc_remove_clamping(pmc_partid);
 
-	/* Set parent clock */
+	/* Set parent clock to the HDMI parent (ignoring DC parent in DT!) */
 	error = clk_set_parent(sc->sc_clk_dc[index],
-	    sc->sc_clk_dc_parent[index]);
+	    sc->sc_clk_hdmi_parent);
 	if (error) {
 		DRM_ERROR("failed to set crtc %d clock parent: %d\n",
 		    index, error);
@@ -363,7 +363,7 @@ tegra_crtc_init(struct drm_device *ddev,
 	/* Leave reset */
 	fdtbus_reset_deassert(sc->sc_rst_dc[index]);
 
-	crtc->clk_parent = sc->sc_clk_dc_parent[index];
+	crtc->clk_parent = sc->sc_clk_hdmi_parent;
 
 	DC_WRITE(crtc, DC_CMD_INT_ENABLE_REG, DC_CMD_INT_V_BLANK);
 

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