Commit 26f6d88b authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nvd0/disp: very initial evo setup


Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 02e4f587
......@@ -28,6 +28,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \
nv04_crtc.o nv04_display.o nv04_cursor.o \
nv04_fbcon.o nv50_fbcon.o nvc0_fbcon.o \
nvd0_display.o \
nv10_gpio.o nv50_gpio.o \
nv50_calc.o \
nv04_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o \
......
......@@ -1281,6 +1281,11 @@ extern int nv04_display_create(struct drm_device *);
extern int nv04_display_init(struct drm_device *);
extern void nv04_display_destroy(struct drm_device *);
/* nvd0_display.c */
extern int nvd0_display_create(struct drm_device *);
extern int nvd0_display_init(struct drm_device *);
extern void nvd0_display_destroy(struct drm_device *);
/* nv04_crtc.c */
extern int nv04_crtc_create(struct drm_device *, int index);
......
......@@ -456,9 +456,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->fifo.unload_context = nvc0_fifo_unload_context;
engine->display.early_init = nouveau_stub_init;
engine->display.late_takedown = nouveau_stub_takedown;
engine->display.create = nouveau_stub_init;
engine->display.init = nouveau_stub_init;
engine->display.destroy = nouveau_stub_takedown;
engine->display.create = nvd0_display_create;
engine->display.init = nvd0_display_init;
engine->display.destroy = nvd0_display_destroy;
engine->gpio.init = nv50_gpio_init;
engine->gpio.takedown = nouveau_stub_takedown;
engine->gpio.get = nvd0_gpio_get;
......
/*
* Copyright 2011 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_connector.h"
#include "nouveau_encoder.h"
#include "nouveau_crtc.h"
struct nvd0_display {
struct nouveau_gpuobj *mem;
};
static struct nvd0_display *
nvd0_display(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
return dev_priv->engine.display.priv;
}
/******************************************************************************
* DAC
*****************************************************************************/
/******************************************************************************
* SOR
*****************************************************************************/
/******************************************************************************
* IRQ
*****************************************************************************/
/******************************************************************************
* Init
*****************************************************************************/
static void
nvd0_display_fini(struct drm_device *dev)
{
int i;
/* fini cursors */
for (i = 14; i >= 13; i--) {
if (!(nv_rd32(dev, 0x610490 + (i * 0x10)) & 0x00000001))
continue;
nv_mask(dev, 0x610490 + (i * 0x10), 0x00000001, 0x00000000);
nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00000000);
nv_mask(dev, 0x610090, 1 << i, 0x00000000);
nv_mask(dev, 0x6100a0, 1 << i, 0x00000000);
}
/* fini master */
if (nv_rd32(dev, 0x610490) & 0x00000010) {
nv_mask(dev, 0x610490, 0x00000010, 0x00000000);
nv_mask(dev, 0x610490, 0x00000003, 0x00000000);
nv_wait(dev, 0x610490, 0x80000000, 0x00000000);
nv_mask(dev, 0x610090, 0x00000001, 0x00000000);
nv_mask(dev, 0x6100a0, 0x00000001, 0x00000000);
}
}
int
nvd0_display_init(struct drm_device *dev)
{
struct nvd0_display *disp = nvd0_display(dev);
int i;
if (nv_rd32(dev, 0x6100ac) & 0x00000100) {
nv_wr32(dev, 0x6100ac, 0x00000100);
nv_mask(dev, 0x6194e8, 0x00000001, 0x00000000);
if (!nv_wait(dev, 0x6194e8, 0x00000002, 0x00000000)) {
NV_ERROR(dev, "PDISP: 0x6194e8 0x%08x\n",
nv_rd32(dev, 0x6194e8));
return -EBUSY;
}
}
nv_wr32(dev, 0x610010, (disp->mem->vinst >> 8) | 9);
/* init master */
nv_wr32(dev, 0x610494, ((disp->mem->vinst + 0x1000) >> 8) | 1);
nv_wr32(dev, 0x610498, 0x00010000);
nv_wr32(dev, 0x61049c, 0x00000000);
nv_mask(dev, 0x610490, 0x00000010, 0x00000010);
nv_wr32(dev, 0x640000, 0x00000000);
nv_wr32(dev, 0x610490, 0x01000013);
if (!nv_wait(dev, 0x610490, 0x80000000, 0x00000000)) {
NV_ERROR(dev, "PDISP: master 0x%08x\n",
nv_rd32(dev, 0x610490));
return -EBUSY;
}
nv_mask(dev, 0x610090, 0x00000001, 0x00000001);
nv_mask(dev, 0x6100a0, 0x00000001, 0x00000001);
/* init cursors */
for (i = 13; i <= 14; i++) {
nv_wr32(dev, 0x610490 + (i * 0x10), 0x00000001);
if (!nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00010000)) {
NV_ERROR(dev, "PDISP: curs%d 0x%08x\n", i,
nv_rd32(dev, 0x610490 + (i * 0x10)));
return -EBUSY;
}
nv_mask(dev, 0x610090, 1 << i, 1 << i);
nv_mask(dev, 0x6100a0, 1 << i, 1 << i);
}
return 0;
}
void
nvd0_display_destroy(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvd0_display *disp = nvd0_display(dev);
nvd0_display_fini(dev);
dev_priv->engine.display.priv = NULL;
nouveau_gpuobj_ref(NULL, &disp->mem);
kfree(disp);
}
int
nvd0_display_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nvd0_display *disp;
int ret;
disp = kzalloc(sizeof(*disp), GFP_KERNEL);
if (!disp)
return -ENOMEM;
dev_priv->engine.display.priv = disp;
ret = nouveau_gpuobj_new(dev, NULL, 8 * 1024, 0x1000, 0, &disp->mem);
if (ret)
goto out;
ret = nvd0_display_init(dev);
if (ret)
goto out;
out:
if (ret)
nvd0_display_destroy(dev);
return ret;
}
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