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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 11:32:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 11:32:30 -0700
commit682b7c1c8ea8885aa681ddf530d6cf2ad4f2dc15 (patch)
tree882003bb4fc56af816246168f8c85d6dde8c6ed9 /drivers/gpu/drm/nouveau/core/engine/disp/dport.h
parent16b9057804c02e2d351e9c8f606e909b43cbd9e7 (diff)
parentbc1dfff04a5d4064ba0db1fab13f84ab4f333d2b (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm merge window pull request, changes all over the place, mostly normal levels of churn. Highlights: Core drm: More cleanups, fix race on connector/encoder naming, docs updates, object locking rework in prep for atomic modeset i915: mipi DSI support, valleyview power fixes, cursor size fixes, execlist refactoring, vblank improvements, userptr support, OOM handling improvements radeon: GPUVM tuning and large page size support, gart fixes, deep color HDMI support, HDMI audio cleanups nouveau: - displayport rework should fix lots of issues - initial gk20a support - gk110b support - gk208 fixes exynos: probe order fixes, HDMI changes, IPP consolidation msm: debugfs updates, misc fixes ast: ast2400 support, sync with UMS driver tegra: cleanups, hdmi + hw cursor for Tegra 124. panel: fixes existing panels add some new ones. ipuv3: moved from staging to drivers/gpu" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (761 commits) drm/nouveau/disp/dp: fix tmds passthrough on dp connector drm/nouveau/dp: probe dpcd to determine connectedness drm/nv50-: trigger update after all connectors disabled drm/nv50-: prepare for attaching a SOR to multiple heads drm/gf119-/disp: fix debug output on update failure drm/nouveau/disp/dp: make use of postcursor when its available drm/g94-/disp/dp: take max pullup value across all lanes drm/nouveau/bios/dp: parse lane postcursor data drm/nouveau/dp: fix support for dpms drm/nouveau: register a drm_dp_aux channel for each dp connector drm/g94-/disp: add method to power-off dp lanes drm/nouveau/disp/dp: maintain link in response to hpd signal drm/g94-/disp: bash and wait for something after changing lane power regs drm/nouveau/disp/dp: split link config/power into two steps drm/nv50/disp: train PIOR-attached DP from second supervisor drm/nouveau/disp/dp: make use of existing output data for link training drm/gf119/disp: start removing direct vbios parsing from supervisor drm/nv50/disp: start removing direct vbios parsing from supervisor drm/nouveau/disp/dp: maintain receiver caps in response to hpd signal drm/nouveau/disp/dp: create subclass for dp outputs ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/dport.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/dport.h45
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h
index 0e1bbd18ff6c..5628d2d5ec71 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h
@@ -2,19 +2,18 @@
#define __NVKM_DISP_DPORT_H__
/* DPCD Receiver Capabilities */
-#define DPCD_RC00 0x00000
-#define DPCD_RC00_DPCD_REV 0xff
-#define DPCD_RC01 0x00001
-#define DPCD_RC01_MAX_LINK_RATE 0xff
+#define DPCD_RC00_DPCD_REV 0x00000
+#define DPCD_RC01_MAX_LINK_RATE 0x00001
#define DPCD_RC02 0x00002
#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80
+#define DPCD_RC02_TPS3_SUPPORTED 0x40
#define DPCD_RC02_MAX_LANE_COUNT 0x1f
#define DPCD_RC03 0x00003
#define DPCD_RC03_MAX_DOWNSPREAD 0x01
+#define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e
/* DPCD Link Configuration */
-#define DPCD_LC00 0x00100
-#define DPCD_LC00_LINK_BW_SET 0xff
+#define DPCD_LC00_LINK_BW_SET 0x00100
#define DPCD_LC01 0x00101
#define DPCD_LC01_ENHANCED_FRAME_EN 0x80
#define DPCD_LC01_LANE_COUNT_SET 0x1f
@@ -25,6 +24,16 @@
#define DPCD_LC03_PRE_EMPHASIS_SET 0x18
#define DPCD_LC03_MAX_SWING_REACHED 0x04
#define DPCD_LC03_VOLTAGE_SWING_SET 0x03
+#define DPCD_LC0F 0x0010f
+#define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED 0x40
+#define DPCD_LC0F_LANE1_POST_CURSOR2_SET 0x30
+#define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED 0x04
+#define DPCD_LC0F_LANE0_POST_CURSOR2_SET 0x03
+#define DPCD_LC10 0x00110
+#define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED 0x40
+#define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30
+#define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04
+#define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03
/* DPCD Link/Sink Status */
#define DPCD_LS02 0x00202
@@ -55,24 +64,12 @@
#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30
#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c
#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03
+#define DPCD_LS0C 0x0020c
+#define DPCD_LS0C_LANE3_POST_CURSOR2 0xc0
+#define DPCD_LS0C_LANE2_POST_CURSOR2 0x30
+#define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c
+#define DPCD_LS0C_LANE0_POST_CURSOR2 0x03
-struct nouveau_disp;
-struct dcb_output;
-
-struct nouveau_dp_func {
- int (*pattern)(struct nouveau_disp *, struct dcb_output *,
- int head, int pattern);
- int (*lnk_ctl)(struct nouveau_disp *, struct dcb_output *, int head,
- int link_nr, int link_bw, bool enh_frame);
- int (*drv_ctl)(struct nouveau_disp *, struct dcb_output *, int head,
- int lane, int swing, int preem);
-};
-
-extern const struct nouveau_dp_func nv94_sor_dp_func;
-extern const struct nouveau_dp_func nvd0_sor_dp_func;
-extern const struct nouveau_dp_func nv50_pior_dp_func;
-
-int nouveau_dp_train(struct nouveau_disp *, const struct nouveau_dp_func *,
- struct dcb_output *, int, u32);
+void nouveau_dp_train(struct work_struct *);
#endif