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path: root/drivers/gpu/host1x/drm/hdmi.c
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Diffstat (limited to 'drivers/gpu/host1x/drm/hdmi.c')
-rw-r--r--drivers/gpu/host1x/drm/hdmi.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/host1x/drm/hdmi.c
index 01097da09f7f..644d95c7d489 100644
--- a/drivers/gpu/host1x/drm/hdmi.c
+++ b/drivers/gpu/host1x/drm/hdmi.c
@@ -551,24 +551,8 @@ static void tegra_hdmi_setup_stereo_infoframe(struct tegra_hdmi *hdmi)
return;
}
- memset(&frame, 0, sizeof(frame));
-
- frame.type = HDMI_INFOFRAME_TYPE_VENDOR;
- frame.version = 0x01;
- frame.length = 6;
-
- frame.data[0] = 0x03; /* regid0 */
- frame.data[1] = 0x0c; /* regid1 */
- frame.data[2] = 0x00; /* regid2 */
- frame.data[3] = 0x02 << 5; /* video format */
-
- /* TODO: 74 MHz limit? */
- if (1) {
- frame.data[4] = 0x00 << 4; /* 3D structure */
- } else {
- frame.data[4] = 0x08 << 4; /* 3D structure */
- frame.data[5] = 0x00 << 4; /* 3D ext. data */
- }
+ hdmi_vendor_infoframe_init(&frame);
+ frame.s3d_struct = HDMI_3D_STRUCTURE_FRAME_PACKING;
err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer));
if (err < 0) {
@@ -904,6 +888,11 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_hdmi *hdmi = node->info_ent->data;
+ int err;
+
+ err = clk_enable(hdmi->clk);
+ if (err)
+ return err;
#define DUMP_REG(name) \
seq_printf(s, "%-56s %#05x %08lx\n", #name, name, \
@@ -1069,6 +1058,8 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
#undef DUMP_REG
+ clk_disable(hdmi->clk);
+
return 0;
}