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authorJimmy Zhang <jimmzhang@nvidia.com>2015-01-06 15:08:54 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-14 09:05:00 +0200
commitfff922bd14bca42841df88e940680766cdcfb431 (patch)
tree403afd32032668d9dd3f1e09b991b7e686b087d3 /src/soc/nvidia/tegra
parent65a41486952a5a18fee86d750b42891e403df341 (diff)
downloadcoreboot-fff922bd14bca42841df88e940680766cdcfb431.tar.xz
rush: Enable dp display
Add dp/sor supporting functions to enable dp panel. BUG=chrome-os-partner:34336 BRANCH=none TEST=build rush and ryu Change-Id: I1cc5a95ef5e3ea7cc701c1cb124a7eb5a5dbd872 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 795a7cddd36bd783cfdd6f1d3f7092bf48ebd8e7 Original-Change-Id: I336336dbbc5a772eec19ba96db8e7b50f6ea1497 Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/238945 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9616 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia/tegra')
-rw-r--r--src/soc/nvidia/tegra/dc.h19
-rw-r--r--src/soc/nvidia/tegra/displayport.h2
2 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/nvidia/tegra/dc.h b/src/soc/nvidia/tegra/dc.h
index 88080082b2..0908b15c6d 100644
--- a/src/soc/nvidia/tegra/dc.h
+++ b/src/soc/nvidia/tegra/dc.h
@@ -501,6 +501,25 @@ struct tegra_dc {
void *base;
};
+struct tegra_dc_mode {
+ int pclk;
+ int rated_pclk;
+ int h_ref_to_sync;
+ int v_ref_to_sync;
+ int h_sync_width;
+ int v_sync_width;
+ int h_back_porch;
+ int v_back_porch;
+ int h_active;
+ int v_active;
+ int h_front_porch;
+ int v_front_porch;
+ int stereo_mode;
+ u32 flags;
+ u8 avi_m;
+ u32 vmode;
+};
+
unsigned long READL(void * p);
void WRITEL(unsigned long value, void * p);
diff --git a/src/soc/nvidia/tegra/displayport.h b/src/soc/nvidia/tegra/displayport.h
index b7face5d4e..9de056077c 100644
--- a/src/soc/nvidia/tegra/displayport.h
+++ b/src/soc/nvidia/tegra/displayport.h
@@ -439,6 +439,8 @@ struct tegra_dc_dp_data {
#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED (0x00000204)
#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_NO (0x00000000)
#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_YES (0x00000001)
+#define NV_DPCD_SINK_STATUS (0x00000205)
+#define NV_DPCD_SINK_STATUS_PORT0_IN_SYNC (0x1 << 0)
#define NV_DPCD_LANE0_1_ADJUST_REQ (0x00000206)
#define NV_DPCD_LANE2_3_ADJUST_REQ (0x00000207)
#define NV_DPCD_ADJUST_REQ_LANEX_DC_SHIFT 0