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path: root/drivers/gpu/drm/nouveau/nv50_display.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c108
1 files changed, 62 insertions, 46 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 58af547b0b9..4c534b7b04d 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1,4 +1,4 @@
- /*
+/*
* Copyright 2011 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -26,6 +26,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_dp_helper.h>
#include "nouveau_drm.h"
#include "nouveau_dma.h"
@@ -957,7 +958,7 @@ nv50_crtc_prepare(struct drm_crtc *crtc)
nv50_display_flip_stop(crtc);
- push = evo_wait(mast, 2);
+ push = evo_wait(mast, 6);
if (push) {
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
@@ -1207,6 +1208,7 @@ static void
nv50_crtc_disable(struct drm_crtc *crtc)
{
struct nv50_head *head = nv50_head(crtc);
+ evo_sync(crtc->dev);
if (head->image)
nouveau_bo_unpin(head->image);
nouveau_bo_ref(NULL, &head->image);
@@ -1700,10 +1702,9 @@ nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
}
static void
-nv50_hdmi_disconnect(struct drm_encoder *encoder)
+nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
struct nv50_disp *disp = nv50_disp(encoder->dev);
const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
@@ -1722,7 +1723,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode)
struct drm_device *dev = encoder->dev;
struct nv50_disp *disp = nv50_disp(dev);
struct drm_encoder *partner;
- int or = nv_encoder->or;
+ u32 mthd;
nv_encoder->last_dpms = mode;
@@ -1740,7 +1741,18 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode)
}
}
- nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON));
+ mthd = (ffs(nv_encoder->dcb->heads) - 1) << 3;
+ mthd |= (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2;
+ mthd |= nv_encoder->or;
+
+ if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
+ nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1);
+ mthd |= NV94_DISP_SOR_DP_PWR;
+ } else {
+ mthd |= NV50_DISP_SOR_PWR;
+ }
+
+ nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON));
}
static bool
@@ -1764,33 +1776,36 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder,
}
static void
-nv50_sor_disconnect(struct drm_encoder *encoder)
+nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_mast *mast = nv50_mast(encoder->dev);
- const int or = nv_encoder->or;
- u32 *push;
-
- if (nv_encoder->crtc) {
- nv50_crtc_prepare(nv_encoder->crtc);
-
- push = evo_wait(mast, 4);
- if (push) {
- if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
- evo_mthd(push, 0x0600 + (or * 0x40), 1);
- evo_data(push, 0x00000000);
- } else {
- evo_mthd(push, 0x0200 + (or * 0x20), 1);
- evo_data(push, 0x00000000);
- }
- evo_kick(push, mast);
+ struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev);
+ u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push;
+ if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) {
+ if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
+ evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1);
+ evo_data(push, (nv_encoder->ctrl = temp));
+ } else {
+ evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
+ evo_data(push, (nv_encoder->ctrl = temp));
}
-
- nv50_hdmi_disconnect(encoder);
+ evo_kick(push, mast);
}
+}
+
+static void
+nv50_sor_disconnect(struct drm_encoder *encoder)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
nv_encoder->crtc = NULL;
+
+ if (nv_crtc) {
+ nv50_crtc_prepare(&nv_crtc->base);
+ nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0);
+ nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc);
+ }
}
static void
@@ -1810,12 +1825,14 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
struct nouveau_connector *nv_connector;
struct nvbios *bios = &drm->vbios;
- u32 *push, lvds = 0;
+ u32 lvds = 0, mask, ctrl;
u8 owner = 1 << nv_crtc->index;
u8 proto = 0xf;
u8 depth = 0x0;
nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ nv_encoder->crtc = encoder->crtc;
+
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
if (nv_encoder->dcb->sorconf.link & 1) {
@@ -1827,7 +1844,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
proto = 0x2;
}
- nv50_hdmi_mode_set(encoder, mode);
+ nv50_hdmi_mode_set(&nv_encoder->base.base, mode);
break;
case DCB_OUTPUT_LVDS:
proto = 0x0;
@@ -1883,19 +1900,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
break;
}
- nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);
+ nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON);
- push = evo_wait(nv50_mast(dev), 8);
- if (push) {
- if (nv50_vers(mast) < NVD0_DISP_CLASS) {
- u32 ctrl = (depth << 16) | (proto << 8) | owner;
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- ctrl |= 0x00001000;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- ctrl |= 0x00002000;
- evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1);
- evo_data(push, ctrl);
- } else {
+ if (nv50_vers(mast) >= NVD0_DISP_CLASS) {
+ u32 *push = evo_wait(mast, 3);
+ if (push) {
u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
u32 syncs = 0x00000001;
@@ -1910,14 +1919,21 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
evo_data(push, syncs | (depth << 6));
evo_data(push, magic);
- evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1);
- evo_data(push, owner | (proto << 8));
+ evo_kick(push, mast);
}
- evo_kick(push, mast);
+ ctrl = proto << 8;
+ mask = 0x00000f00;
+ } else {
+ ctrl = (depth << 16) | (proto << 8);
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ ctrl |= 0x00001000;
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ ctrl |= 0x00002000;
+ mask = 0x000f3f00;
}
- nv_encoder->crtc = encoder->crtc;
+ nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner);
}
static void
@@ -2295,7 +2311,7 @@ nv50_display_create(struct drm_device *dev)
continue;
NV_WARN(drm, "%s has no encoders, removing\n",
- drm_get_connector_name(connector));
+ connector->name);
connector->funcs->destroy(connector);
}