leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

Browse Source 
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (29 commits)
  drm/nouveau: bail out of auxch transaction if we repeatedly recieve defers
  drm/nv50: implement gpio set/get routines
  drm/nv50: parse/use some more de-magiced parts of gpio table entries
  drm/nouveau: store raw gpio table entry in bios gpio structs
  drm/nv40: Init some tiling-related PGRAPH state.
  drm/nv50: Add NVA3 support in ctxprog/ctxvals generator.
  drm/nv50: another dodgy DP hack
  drm/nv50: punt hotplug irq handling out to workqueue
  drm/nv50: preserve an unknown SOR_MODECTRL value for DP encoders
  drm/nv50: Allow using the NVA3 new compute class.
  drm/nv50: cleanup properly if PDISPLAY init fails
  drm/nouveau: fixup the init failure paths some more
  drm/nv50: fix instmem init on IGPs if stolen mem crosses 4GiB mark
  drm/nv40: add LVDS table quirk for Dell Latitude D620
  drm/nv40: rework lvds table parsing
  drm/nouveau: detect vram amount once, and save the value
  drm/nouveau: remove some unused members from drm_nouveau_private
  drm/nouveau: Make use of TTM busy_placements.
  drm/nv50: add more 0x100c80 flushy magic
  drm/nv50: fix fbcon when framebuffer above 4GiB mark
  ...
This commit is contained in:
Linus Torvalds 2010-04-09 11:50:01 -07:00
commit 2f10ffcfb2
33 changed files with 506 additions and 296 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/drm_edid.c
View File

@ -85,6 +85,8 @@ static struct edid_quirk {
/* Envision Peripherals, Inc. EN-7100e */
{ "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
/* Envision EN2028 */
{ "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
/* Funai Electronics PM36B */
{ "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |

2
drivers/gpu/drm/nouveau/Makefile
View File

@ -22,7 +22,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nv50_cursor.o nv50_display.o nv50_fbcon.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 \
nv17_gpio.o
nv17_gpio.o nv50_gpio.o
nouveau-$(CONFIG_DRM_NOUVEAU_DEBUG) += nouveau_debugfs.o
nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o

127
drivers/gpu/drm/nouveau/nouveau_bios.c
View File

@ -2573,48 +2573,34 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
* each GPIO according to various values listed in each entry
*/
const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
struct drm_nouveau_private *dev_priv = bios->dev->dev_private;
const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c };
const uint8_t *gpio_table = &bios->data[bios->dcb.gpio_table_ptr];
const uint8_t *gpio_entry;
int i;
if (dev_priv->card_type != NV_50) {
NV_ERROR(bios->dev, "INIT_GPIO on unsupported chipset\n");
return -ENODEV;
}
if (!iexec->execute)
return 1;
if (bios->dcb.version != 0x40) {
NV_ERROR(bios->dev, "DCB table not version 4.0\n");
return 0;
}
for (i = 0; i < bios->dcb.gpio.entries; i++) {
struct dcb_gpio_entry *gpio = &bios->dcb.gpio.entry[i];
uint32_t r, s, v;
if (!bios->dcb.gpio_table_ptr) {
NV_WARN(bios->dev, "Invalid pointer to INIT_8E table\n");
return 0;
}
BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, gpio->entry);
gpio_entry = gpio_table + gpio_table[1];
for (i = 0; i < gpio_table[2]; i++, gpio_entry += gpio_table[3]) {
uint32_t entry = ROM32(gpio_entry[0]), r, s, v;
int line = (entry & 0x0000001f);
nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, entry);
if ((entry & 0x0000ff00) == 0x0000ff00)
continue;
r = nv50_gpio_reg[line >> 3];
s = (line & 0x07) << 2;
v = bios_rd32(bios, r) & ~(0x00000003 << s);
if (entry & 0x01000000)
v |= (((entry & 0x60000000) >> 29) ^ 2) << s;
else
v |= (((entry & 0x18000000) >> 27) ^ 2) << s;
bios_wr32(bios, r, v);
r = nv50_gpio_ctl[line >> 4];
s = (line & 0x0f);
/* The NVIDIA binary driver doesn't appear to actually do
* any of this, my VBIOS does however.
*/
/* Not a clue, needs de-magicing */
r = nv50_gpio_ctl[gpio->line >> 4];
s = (gpio->line & 0x0f);
v = bios_rd32(bios, r) & ~(0x00010001 << s);
switch ((entry & 0x06000000) >> 25) {
switch ((gpio->entry & 0x06000000) >> 25) {
case 1:
v |= (0x00000001 << s);
break;
@ -3198,7 +3184,6 @@ static int run_lvds_table(struct drm_device *dev, struct dcb_entry *dcbent, int
struct nvbios *bios = &dev_priv->vbios;
unsigned int outputset = (dcbent->or == 4) ? 1 : 0;
uint16_t scriptptr = 0, clktable;
uint8_t clktableptr = 0;
/*
* For now we assume version 3.0 table - g80 support will need some
@ -3217,26 +3202,29 @@ static int run_lvds_table(struct drm_device *dev, struct dcb_entry *dcbent, int
scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 11 + outputset * 2]);
break;
case LVDS_RESET:
clktable = bios->fp.lvdsmanufacturerpointer + 15;
if (dcbent->or == 4)
clktable += 8;
if (dcbent->lvdsconf.use_straps_for_mode) {
if (bios->fp.dual_link)
clktableptr += 2;
if (bios->fp.BITbit1)
clktableptr++;
clktable += 4;
if (bios->fp.if_is_24bit)
clktable += 2;
} else {
/* using EDID */
uint8_t fallback = bios->data[bios->fp.lvdsmanufacturerpointer + 4];
int fallbackcmpval = (dcbent->or == 4) ? 4 : 1;
int cmpval_24bit = (dcbent->or == 4) ? 4 : 1;
if (bios->fp.dual_link) {
clktableptr += 2;
fallbackcmpval *= 2;
clktable += 4;
cmpval_24bit <<= 1;
}
if (fallbackcmpval & fallback)
clktableptr++;
if (bios->fp.strapless_is_24bit & cmpval_24bit)
clktable += 2;
}
/* adding outputset * 8 may not be correct */
clktable = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 15 + clktableptr * 2 + outputset * 8]);
clktable = ROM16(bios->data[clktable]);
if (!clktable) {
NV_ERROR(dev, "Pixel clock comparison table not found\n");
return -ENOENT;
@ -3638,37 +3626,40 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
*if_is_24bit = bios->data[lvdsofs] & 16;
break;
case 0x30:
/*
* My money would be on there being a 24 bit interface bit in
* this table, but I have no example of a laptop bios with a
* 24 bit panel to confirm that. Hence we shout loudly if any
* bit other than bit 0 is set (I've not even seen bit 1)
*/
if (bios->data[lvdsofs] > 1)
NV_ERROR(dev,
"You have a very unusual laptop display; please report it\n");
case 0x40:
/*
* No sign of the "power off for reset" or "reset for panel
* on" bits, but it's safer to assume we should
*/
bios->fp.power_off_for_reset = true;
bios->fp.reset_after_pclk_change = true;
/*
* It's ok lvdsofs is wrong for nv4x edid case; dual_link is
* over-written, and BITbit1 isn't used
* over-written, and if_is_24bit isn't used
*/
bios->fp.dual_link = bios->data[lvdsofs] & 1;
bios->fp.BITbit1 = bios->data[lvdsofs] & 2;
bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10;
break;
case 0x40:
bios->fp.dual_link = bios->data[lvdsofs] & 1;
bios->fp.if_is_24bit = bios->data[lvdsofs] & 2;
bios->fp.strapless_is_24bit = bios->data[bios->fp.lvdsmanufacturerpointer + 4];
bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10;
break;
}
/* Dell Latitude D620 reports a too-high value for the dual-link
* transition freq, causing us to program the panel incorrectly.
*
* It doesn't appear the VBIOS actually uses its transition freq
* (90000kHz), instead it uses the "Number of LVDS channels" field
* out of the panel ID structure (http://www.spwg.org/).
*
* For the moment, a quirk will do :)
*/
if ((dev->pdev->device == 0x01d7) &&
(dev->pdev->subsystem_vendor == 0x1028) &&
(dev->pdev->subsystem_device == 0x01c2)) {
bios->fp.duallink_transition_clk = 80000;
}
/* set dual_link flag for EDID case */
if (pxclk && (chip_version < 0x25 || chip_version > 0x28))
bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk);
@ -5077,25 +5068,25 @@ parse_dcb30_gpio_entry(struct nvbios *bios, uint16_t offset)
gpio->tag = tag;
gpio->line = line;
gpio->invert = flags != 4;
gpio->entry = ent;
}
static void
parse_dcb40_gpio_entry(struct nvbios *bios, uint16_t offset)
{
uint32_t entry = ROM32(bios->data[offset]);
struct dcb_gpio_entry *gpio;
uint32_t ent = ROM32(bios->data[offset]);
uint8_t line = ent & 0x1f,
tag = ent >> 8 & 0xff;
if (tag == 0xff)
if ((entry & 0x0000ff00) == 0x0000ff00)
return;
gpio = new_gpio_entry(bios);
/* Currently unused, we may need more fields parsed at some
* point. */
gpio->tag = tag;
gpio->line = line;
gpio->tag = (entry & 0x0000ff00) >> 8;
gpio->line = (entry & 0x0000001f) >> 0;
gpio->state_default = (entry & 0x01000000) >> 24;
gpio->state[0] = (entry & 0x18000000) >> 27;
gpio->state[1] = (entry & 0x60000000) >> 29;
gpio->entry = entry;
}
static void

4
drivers/gpu/drm/nouveau/nouveau_bios.h
View File

@ -49,6 +49,9 @@ struct dcb_gpio_entry {
enum dcb_gpio_tag tag;
int line;
bool invert;
uint32_t entry;
uint8_t state_default;
uint8_t state[2];
};
struct dcb_gpio_table {
@ -267,7 +270,6 @@ struct nvbios {
bool reset_after_pclk_change;
bool dual_link;
bool link_c_increment;
bool BITbit1;
bool if_is_24bit;
int duallink_transition_clk;
uint8_t strapless_is_24bit;

65
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -72,7 +72,7 @@ nouveau_bo_fixup_align(struct drm_device *dev,
* many small buffers.
*/
if (dev_priv->card_type == NV_50) {
uint32_t block_size = nouveau_mem_fb_amount(dev) >> 15;
uint32_t block_size = dev_priv->vram_size >> 15;
int i;
switch (tile_flags) {
@ -154,7 +154,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
nvbo->placement.fpfn = 0;
nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0;
nouveau_bo_placement_set(nvbo, flags);
nouveau_bo_placement_set(nvbo, flags, 0);
nvbo->channel = chan;
ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size,
@ -173,26 +173,33 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
return 0;
}
void
nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype)
static void
set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags)
{
int n = 0;
*n = 0;
if (memtype & TTM_PL_FLAG_VRAM)
nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING;
if (memtype & TTM_PL_FLAG_TT)
nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
if (memtype & TTM_PL_FLAG_SYSTEM)
nvbo->placements[n++] = TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
nvbo->placement.placement = nvbo->placements;
nvbo->placement.busy_placement = nvbo->placements;
nvbo->placement.num_placement = n;
nvbo->placement.num_busy_placement = n;
if (type & TTM_PL_FLAG_VRAM)
pl[(*n)++] = TTM_PL_FLAG_VRAM | flags;
if (type & TTM_PL_FLAG_TT)
pl[(*n)++] = TTM_PL_FLAG_TT | flags;
if (type & TTM_PL_FLAG_SYSTEM)
pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags;
}
if (nvbo->pin_refcnt) {
while (n--)
nvbo->placements[n] |= TTM_PL_FLAG_NO_EVICT;
}
void
nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t type, uint32_t busy)
{
struct ttm_placement *pl = &nvbo->placement;
uint32_t flags = TTM_PL_MASK_CACHING |
(nvbo->pin_refcnt ? TTM_PL_FLAG_NO_EVICT : 0);
pl->placement = nvbo->placements;
set_placement_list(nvbo->placements, &pl->num_placement,
type, flags);
pl->busy_placement = nvbo->busy_placements;
set_placement_list(nvbo->busy_placements, &pl->num_busy_placement,
type | busy, flags);
}
int
@ -200,7 +207,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
struct ttm_buffer_object *bo = &nvbo->bo;
int ret, i;
int ret;
if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) {
NV_ERROR(nouveau_bdev(bo->bdev)->dev,
@ -216,9 +223,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
if (ret)
goto out;
nouveau_bo_placement_set(nvbo, memtype);
for (i = 0; i < nvbo->placement.num_placement; i++)
nvbo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
nouveau_bo_placement_set(nvbo, memtype, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
if (ret == 0) {
@ -245,7 +250,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev);
struct ttm_buffer_object *bo = &nvbo->bo;
int ret, i;
int ret;
if (--nvbo->pin_refcnt)
return 0;
@ -254,8 +259,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
if (ret)
return ret;
for (i = 0; i < nvbo->placement.num_placement; i++)
nvbo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
nouveau_bo_placement_set(nvbo, bo->mem.placement, 0);
ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
if (ret == 0) {
@ -396,8 +400,8 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
man->io_addr = NULL;
man->io_offset = drm_get_resource_start(dev, 1);
man->io_size = drm_get_resource_len(dev, 1);
if (man->io_size > nouveau_mem_fb_amount(dev))
man->io_size = nouveau_mem_fb_amount(dev);
if (man->io_size > dev_priv->vram_size)
man->io_size = dev_priv->vram_size;
man->gpu_offset = dev_priv->vm_vram_base;
break;
@ -440,10 +444,11 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT);
nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_TT,
TTM_PL_FLAG_SYSTEM);
break;
default:
nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM);
nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM, 0);
break;
}

2
drivers/gpu/drm/nouveau/nouveau_channel.c
View File

@ -142,7 +142,6 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
GFP_KERNEL);
if (!dev_priv->fifos[channel])
return -ENOMEM;
dev_priv->fifo_alloc_count++;
chan = dev_priv->fifos[channel];
INIT_LIST_HEAD(&chan->nvsw.vbl_wait);
INIT_LIST_HEAD(&chan->fence.pending);
@ -321,7 +320,6 @@ nouveau_channel_free(struct nouveau_channel *chan)
iounmap(chan->user);
dev_priv->fifos[chan->id] = NULL;
dev_priv->fifo_alloc_count--;
kfree(chan);
}

5
drivers/gpu/drm/nouveau/nouveau_debugfs.c
View File

@ -137,10 +137,9 @@ nouveau_debugfs_memory_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_minor *minor = node->minor;
struct drm_device *dev = minor->dev;
struct drm_nouveau_private *dev_priv = minor->dev->dev_private;
seq_printf(m, "VRAM total: %dKiB\n",
(int)(nouveau_mem_fb_amount(dev) >> 10));
seq_printf(m, "VRAM total: %dKiB\n", (int)(dev_priv->vram_size >> 10));
return 0;
}

8
drivers/gpu/drm/nouveau/nouveau_dp.c
View File

@ -483,7 +483,7 @@ nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
ctrl |= (cmd << NV50_AUXCH_CTRL_CMD_SHIFT);
ctrl |= ((data_nr - 1) << NV50_AUXCH_CTRL_LEN_SHIFT);
for (;;) {
for (i = 0; i < 16; i++) {
nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x80000000);
nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl);
nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x00010000);
@ -502,6 +502,12 @@ nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr,
break;
}
if (i == 16) {
NV_ERROR(dev, "auxch DEFER too many times, bailing\n");
ret = -EREMOTEIO;
goto out;
}
if (cmd & 1) {
if ((stat & NV50_AUXCH_STAT_COUNT) != data_nr) {
ret = -EREMOTEIO;

40
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -76,6 +76,7 @@ struct nouveau_bo {
struct ttm_buffer_object bo;
struct ttm_placement placement;
u32 placements[3];
u32 busy_placements[3];
struct ttm_bo_kmap_obj kmap;
struct list_head head;
@ -519,6 +520,7 @@ struct drm_nouveau_private {
struct workqueue_struct *wq;
struct work_struct irq_work;
struct work_struct hpd_work;
struct list_head vbl_waiting;
@ -533,7 +535,6 @@ struct drm_nouveau_private {
struct fb_info *fbdev_info;
int fifo_alloc_count;
struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR];
struct nouveau_engine engine;
@ -553,12 +554,6 @@ struct drm_nouveau_private {
uint32_t ramro_offset;
uint32_t ramro_size;
/* base physical addresses */
uint64_t fb_phys;
uint64_t fb_available_size;
uint64_t fb_mappable_pages;
uint64_t fb_aper_free;
struct {
enum {
NOUVEAU_GART_NONE = 0,
@ -572,10 +567,6 @@ struct drm_nouveau_private {
struct nouveau_gpuobj *sg_ctxdma;
struct page *sg_dummy_page;
dma_addr_t sg_dummy_bus;
/* nottm hack */
struct drm_ttm_backend *sg_be;
unsigned long sg_handle;
} gart_info;
/* nv10-nv40 tiling regions */
@ -584,6 +575,16 @@ struct drm_nouveau_private {
spinlock_t lock;
} tile;
/* VRAM/fb configuration */
uint64_t vram_size;
uint64_t vram_sys_base;
uint64_t fb_phys;
uint64_t fb_available_size;
uint64_t fb_mappable_pages;
uint64_t fb_aper_free;
int fb_mtrr;
/* G8x/G9x virtual address space */
uint64_t vm_gart_base;
uint64_t vm_gart_size;
@ -592,10 +593,6 @@ struct drm_nouveau_private {
uint64_t vm_end;
struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR];
int vm_vram_pt_nr;
uint64_t vram_sys_base;
/* the mtrr covering the FB */
int fb_mtrr;
struct mem_block *ramin_heap;
@ -614,11 +611,7 @@ struct drm_nouveau_private {
uint32_t dac_users[4];
struct nouveau_suspend_resume {
uint32_t fifo_mode;
uint32_t graph_ctx_control;
uint32_t graph_state;
uint32_t *ramin_copy;
uint64_t ramin_size;
} susres;
struct backlight_device *backlight;
@ -717,7 +710,7 @@ extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *,
struct drm_file *, int tail);
extern void nouveau_mem_takedown(struct mem_block **heap);
extern void nouveau_mem_free_block(struct mem_block *);
extern uint64_t nouveau_mem_fb_amount(struct drm_device *);
extern int nouveau_mem_detect(struct drm_device *dev);
extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap);
extern int nouveau_mem_init(struct drm_device *);
extern int nouveau_mem_init_agp(struct drm_device *);
@ -1124,7 +1117,8 @@ extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
extern int nouveau_bo_unpin(struct nouveau_bo *);
extern int nouveau_bo_map(struct nouveau_bo *);
extern void nouveau_bo_unmap(struct nouveau_bo *);
extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype);
extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t type,
uint32_t busy);
extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
@ -1168,6 +1162,10 @@ extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
/* nv50_gpio.c */
int nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
int nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
#ifndef ioread32_native
#ifdef __BIG_ENDIAN
#define ioread16_native ioread16be

1
drivers/gpu/drm/nouveau/nouveau_encoder.h
View File

@ -47,6 +47,7 @@ struct nouveau_encoder {
union {
struct {
int mc_unknown;
int dpcd_version;
int link_nr;
int link_bw;

55
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -180,40 +180,35 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains,
{
struct nouveau_bo *nvbo = gem->driver_private;
struct ttm_buffer_object *bo = &nvbo->bo;
uint64_t flags;
uint32_t domains = valid_domains &
(write_domains ? write_domains : read_domains);
uint32_t pref_flags = 0, valid_flags = 0;
if (!valid_domains || (!read_domains && !write_domains))
if (!domains)
return -EINVAL;
if (write_domains) {
if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
(write_domains & NOUVEAU_GEM_DOMAIN_VRAM))
flags = TTM_PL_FLAG_VRAM;
else
if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) &&
(write_domains & NOUVEAU_GEM_DOMAIN_GART))
flags = TTM_PL_FLAG_TT;
else
return -EINVAL;
} else {
if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
(read_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
bo->mem.mem_type == TTM_PL_VRAM)
flags = TTM_PL_FLAG_VRAM;
else
if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) &&
(read_domains & NOUVEAU_GEM_DOMAIN_GART) &&
bo->mem.mem_type == TTM_PL_TT)
flags = TTM_PL_FLAG_TT;
else
if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
(read_domains & NOUVEAU_GEM_DOMAIN_VRAM))
flags = TTM_PL_FLAG_VRAM;
else
flags = TTM_PL_FLAG_TT;
}
if (valid_domains & NOUVEAU_GEM_DOMAIN_VRAM)
valid_flags |= TTM_PL_FLAG_VRAM;
if (valid_domains & NOUVEAU_GEM_DOMAIN_GART)
valid_flags |= TTM_PL_FLAG_TT;
if ((domains & NOUVEAU_GEM_DOMAIN_VRAM) &&
bo->mem.mem_type == TTM_PL_VRAM)
pref_flags |= TTM_PL_FLAG_VRAM;
else if ((domains & NOUVEAU_GEM_DOMAIN_GART) &&
bo->mem.mem_type == TTM_PL_TT)
pref_flags |= TTM_PL_FLAG_TT;
else if (domains & NOUVEAU_GEM_DOMAIN_VRAM)
pref_flags |= TTM_PL_FLAG_VRAM;
else
pref_flags |= TTM_PL_FLAG_TT;
nouveau_bo_placement_set(nvbo, pref_flags, valid_flags);
nouveau_bo_placement_set(nvbo, flags);
return 0;
}

1
drivers/gpu/drm/nouveau/nouveau_irq.c
View File

@ -51,6 +51,7 @@ nouveau_irq_preinstall(struct drm_device *dev)
if (dev_priv->card_type == NV_50) {
INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh);
INIT_WORK(&dev_priv->hpd_work, nv50_display_irq_hotplug_bh);
INIT_LIST_HEAD(&dev_priv->vbl_waiting);
}
}

122
drivers/gpu/drm/nouveau/nouveau_mem.c
View File

@ -347,6 +347,20 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size,
return -EBUSY;
}
nv_wr32(dev, 0x100c80, 0x00040001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
return -EBUSY;
}
nv_wr32(dev, 0x100c80, 0x00060001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
return -EBUSY;
}
return 0;
}
@ -384,6 +398,20 @@ nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size)
}
nv_wr32(dev, 0x100c80, 0x00000001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
return;
}
nv_wr32(dev, 0x100c80, 0x00040001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
return;
}
nv_wr32(dev, 0x100c80, 0x00060001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80));
@ -449,9 +477,30 @@ void nouveau_mem_close(struct drm_device *dev)
}
}
/*XXX won't work on BSD because of pci_read_config_dword */
static uint32_t
nouveau_mem_fb_amount_igp(struct drm_device *dev)
nouveau_mem_detect_nv04(struct drm_device *dev)
{
uint32_t boot0 = nv_rd32(dev, NV03_BOOT_0);
if (boot0 & 0x00000100)
return (((boot0 >> 12) & 0xf) * 2 + 2) * 1024 * 1024;
switch (boot0 & NV03_BOOT_0_RAM_AMOUNT) {
case NV04_BOOT_0_RAM_AMOUNT_32MB:
return 32 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_16MB:
return 16 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_8MB:
return 8 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_4MB:
return 4 * 1024 * 1024;
}
return 0;
}
static uint32_t
nouveau_mem_detect_nforce(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct pci_dev *bridge;
@ -463,11 +512,11 @@ nouveau_mem_fb_amount_igp(struct drm_device *dev)
return 0;
}
if (dev_priv->flags&NV_NFORCE) {
if (dev_priv->flags & NV_NFORCE) {
pci_read_config_dword(bridge, 0x7C, &mem);
return (uint64_t)(((mem >> 6) & 31) + 1)*1024*1024;
} else
if (dev_priv->flags&NV_NFORCE2) {
if (dev_priv->flags & NV_NFORCE2) {
pci_read_config_dword(bridge, 0x84, &mem);
return (uint64_t)(((mem >> 4) & 127) + 1)*1024*1024;
}
@ -477,50 +526,32 @@ nouveau_mem_fb_amount_igp(struct drm_device *dev)
}
/* returns the amount of FB ram in bytes */
uint64_t nouveau_mem_fb_amount(struct drm_device *dev)
int
nouveau_mem_detect(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t boot0;
switch (dev_priv->card_type) {
case NV_04:
boot0 = nv_rd32(dev, NV03_BOOT_0);
if (boot0 & 0x00000100)
return (((boot0 >> 12) & 0xf) * 2 + 2) * 1024 * 1024;
switch (boot0 & NV03_BOOT_0_RAM_AMOUNT) {
case NV04_BOOT_0_RAM_AMOUNT_32MB:
return 32 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_16MB:
return 16 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_8MB:
return 8 * 1024 * 1024;
case NV04_BOOT_0_RAM_AMOUNT_4MB:
return 4 * 1024 * 1024;
}
break;
case NV_10:
case NV_20:
case NV_30:
case NV_40:
case NV_50:
default:
if (dev_priv->flags & (NV_NFORCE | NV_NFORCE2)) {
return nouveau_mem_fb_amount_igp(dev);
} else {
uint64_t mem;
mem = (nv_rd32(dev, NV04_FIFO_DATA) &
NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK) >>
NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT;
return mem * 1024 * 1024;
}
break;
if (dev_priv->card_type == NV_04) {
dev_priv->vram_size = nouveau_mem_detect_nv04(dev);
} else
if (dev_priv->flags & (NV_NFORCE | NV_NFORCE2)) {
dev_priv->vram_size = nouveau_mem_detect_nforce(dev);
} else {
dev_priv->vram_size = nv_rd32(dev, NV04_FIFO_DATA);
dev_priv->vram_size &= NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK;
if (dev_priv->chipset == 0xaa || dev_priv->chipset == 0xac)
dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10) << 12;
}
NV_ERROR(dev,
"Unable to detect video ram size. Please report your setup to "
DRIVER_EMAIL "\n");
return 0;
NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
if (dev_priv->vram_sys_base) {
NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
dev_priv->vram_sys_base);
}
if (dev_priv->vram_size)
return 0;
return -ENOMEM;
}
#if __OS_HAS_AGP
@ -631,15 +662,12 @@ nouveau_mem_init(struct drm_device *dev)
spin_lock_init(&dev_priv->ttm.bo_list_lock);
spin_lock_init(&dev_priv->tile.lock);
dev_priv->fb_available_size = nouveau_mem_fb_amount(dev);
dev_priv->fb_available_size = dev_priv->vram_size;
dev_priv->fb_mappable_pages = dev_priv->fb_available_size;
if (dev_priv->fb_mappable_pages > drm_get_resource_len(dev, 1))
dev_priv->fb_mappable_pages = drm_get_resource_len(dev, 1);
dev_priv->fb_mappable_pages >>= PAGE_SHIFT;
NV_INFO(dev, "%d MiB VRAM\n", (int)(dev_priv->fb_available_size >> 20));
/* remove reserved space at end of vram from available amount */
dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram;
dev_priv->fb_aper_free = dev_priv->fb_available_size;

18
drivers/gpu/drm/nouveau/nouveau_sgdma.c
View File

@ -172,6 +172,24 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
}
dev_priv->engine.instmem.finish_access(nvbe->dev);
if (dev_priv->card_type == NV_50) {
nv_wr32(dev, 0x100c80, 0x00050001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n",
nv_rd32(dev, 0x100c80));
return -EBUSY;
}
nv_wr32(dev, 0x100c80, 0x00000001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n");
NV_ERROR(dev, "0x100c80 = 0x%08x\n",
nv_rd32(dev, 0x100c80));
return -EBUSY;
}
}
nvbe->bound = false;
return 0;
}

14
drivers/gpu/drm/nouveau/nouveau_state.c
View File

@ -341,7 +341,7 @@ nouveau_card_init_channel(struct drm_device *dev)
gpuobj = NULL;
ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
0, nouveau_mem_fb_amount(dev),
0, dev_priv->vram_size,
NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM,
&gpuobj);
if (ret)
@ -427,6 +427,10 @@ nouveau_card_init(struct drm_device *dev)
goto out;
}
ret = nouveau_mem_detect(dev);
if (ret)
goto out_bios;
ret = nouveau_gpuobj_early_init(dev);
if (ret)
goto out_bios;
@ -502,7 +506,7 @@ nouveau_card_init(struct drm_device *dev)
else
ret = nv04_display_create(dev);
if (ret)
goto out_irq;
goto out_channel;
}
ret = nouveau_backlight_init(dev);
@ -516,6 +520,11 @@ nouveau_card_init(struct drm_device *dev)
return 0;
out_channel:
if (dev_priv->channel) {
nouveau_channel_free(dev_priv->channel);
dev_priv->channel = NULL;
}
out_irq:
drm_irq_uninstall(dev);
out_fifo:
@ -533,6 +542,7 @@ out_mc:
out_gpuobj:
nouveau_gpuobj_takedown(dev);
out_mem:
nouveau_sgdma_takedown(dev);
nouveau_mem_close(dev);
out_instmem:
engine->instmem.takedown(dev);

2
drivers/gpu/drm/nouveau/nv40_fifo.c
View File

@ -278,7 +278,7 @@ nv40_fifo_init_ramxx(struct drm_device *dev)
default:
nv_wr32(dev, 0x2230, 0);
nv_wr32(dev, NV40_PFIFO_RAMFC,
((nouveau_mem_fb_amount(dev) - 512 * 1024 +
((dev_priv->vram_size - 512 * 1024 +
dev_priv->ramfc_offset) >> 16) | (3 << 16));
break;
}

21
drivers/gpu/drm/nouveau/nv40_graph.c
View File

@ -335,6 +335,27 @@ nv40_graph_init(struct drm_device *dev)
nv_wr32(dev, 0x400b38, 0x2ffff800);
nv_wr32(dev, 0x400b3c, 0x00006000);
/* Tiling related stuff. */
switch (dev_priv->chipset) {
case 0x44:
case 0x4a:
nv_wr32(dev, 0x400bc4, 0x1003d888);
nv_wr32(dev, 0x400bbc, 0xb7a7b500);
break;
case 0x46:
nv_wr32(dev, 0x400bc4, 0x0000e024);
nv_wr32(dev, 0x400bbc, 0xb7a7b520);
break;
case 0x4c:
case 0x4e:
case 0x67:
nv_wr32(dev, 0x400bc4, 0x1003d888);
nv_wr32(dev, 0x400bbc, 0xb7a7b540);
break;
default:
break;
}
/* Turn all the tiling regions off. */
for (i = 0; i < pfb->num_tiles; i++)
nv40_graph_set_region_tiling(dev, i, 0, 0, 0);

22
drivers/gpu/drm/nouveau/nv50_display.c
View File

@ -143,7 +143,7 @@ nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan)
}
ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19,
0, nouveau_mem_fb_amount(dev));
0, dev_priv->vram_size);
if (ret) {
nv50_evo_channel_del(pchan);
return ret;
@ -231,7 +231,7 @@ nv50_display_init(struct drm_device *dev)
/* This used to be in crtc unblank, but seems out of place there. */
nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0);
/* RAM is clamped to 256 MiB. */
ram_amount = nouveau_mem_fb_amount(dev);
ram_amount = dev_priv->vram_size;
NV_DEBUG_KMS(dev, "ram_amount %d\n", ram_amount);
if (ram_amount > 256*1024*1024)
ram_amount = 256*1024*1024;
@ -529,8 +529,10 @@ int nv50_display_create(struct drm_device *dev)
}
ret = nv50_display_init(dev);
if (ret)
if (ret) {
nv50_display_destroy(dev);
return ret;
}
return 0;
}
@ -885,10 +887,12 @@ nv50_display_error_handler(struct drm_device *dev)
nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000);
}
static void
nv50_display_irq_hotplug(struct drm_device *dev)
void
nv50_display_irq_hotplug_bh(struct work_struct *work)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_private *dev_priv =
container_of(work, struct drm_nouveau_private, hpd_work);
struct drm_device *dev = dev_priv->dev;
struct drm_connector *connector;
const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
uint32_t unplug_mask, plug_mask, change_mask;
@ -949,8 +953,10 @@ nv50_display_irq_handler(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t delayed = 0;
while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG)
nv50_display_irq_hotplug(dev);
if (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) {
if (!work_pending(&dev_priv->hpd_work))
queue_work(dev_priv->wq, &dev_priv->hpd_work);
}
while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) {
uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0);

1
drivers/gpu/drm/nouveau/nv50_display.h
View File

@ -37,6 +37,7 @@
void nv50_display_irq_handler(struct drm_device *dev);
void nv50_display_irq_handler_bh(struct work_struct *work);
void nv50_display_irq_hotplug_bh(struct work_struct *work);
int nv50_display_init(struct drm_device *dev);
int nv50_display_create(struct drm_device *dev);
int nv50_display_destroy(struct drm_device *dev);

13
drivers/gpu/drm/nouveau/nv50_fbcon.c
View File

@ -157,8 +157,11 @@ nv50_fbcon_accel_init(struct fb_info *info)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
struct nouveau_gpuobj *eng2d = NULL;
uint64_t fb;
int ret, format;
fb = info->fix.smem_start - dev_priv->fb_phys + dev_priv->vm_vram_base;
switch (info->var.bits_per_pixel) {
case 8:
format = 0xf3;
@ -248,9 +251,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
OUT_RING(chan, 0);
OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys +
dev_priv->vm_vram_base);
OUT_RING(chan, upper_32_bits(fb));
OUT_RING(chan, lower_32_bits(fb));
BEGIN_RING(chan, NvSub2D, 0x0230, 2);
OUT_RING(chan, format);
OUT_RING(chan, 1);
@ -258,9 +260,8 @@ nv50_fbcon_accel_init(struct fb_info *info)
OUT_RING(chan, info->fix.line_length);
OUT_RING(chan, info->var.xres_virtual);
OUT_RING(chan, info->var.yres_virtual);
OUT_RING(chan, 0);
OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys +
dev_priv->vm_vram_base);
OUT_RING(chan, upper_32_bits(fb));
OUT_RING(chan, lower_32_bits(fb));
return 0;
}

76
drivers/gpu/drm/nouveau/nv50_gpio.c Normal file
View File

@ -0,0 +1,76 @@
/*
* Copyright 2010 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_hw.h"
static int
nv50_gpio_location(struct dcb_gpio_entry *gpio, uint32_t *reg, uint32_t *shift)
{
const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
if (gpio->line > 32)
return -EINVAL;
*reg = nv50_gpio_reg[gpio->line >> 3];
*shift = (gpio->line & 7) << 2;
return 0;
}
int
nv50_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag)
{
struct dcb_gpio_entry *gpio;
uint32_t r, s, v;
gpio = nouveau_bios_gpio_entry(dev, tag);
if (!gpio)
return -ENOENT;
if (nv50_gpio_location(gpio, &r, &s))
return -EINVAL;
v = nv_rd32(dev, r) >> (s + 2);
return ((v & 1) == (gpio->state[1] & 1));
}
int
nv50_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state)
{
struct dcb_gpio_entry *gpio;
uint32_t r, s, v;
gpio = nouveau_bios_gpio_entry(dev, tag);
if (!gpio)
return -ENOENT;
if (nv50_gpio_location(gpio, &r, &s))
return -EINVAL;
v = nv_rd32(dev, r) & ~(0x3 << s);
v |= (gpio->state[state] ^ 2) << s;
nv_wr32(dev, r, v);
return 0;
}

7
drivers/gpu/drm/nouveau/nv50_graph.c
View File

@ -410,9 +410,10 @@ struct nouveau_pgraph_object_class nv50_graph_grclass[] = {
{ 0x5039, false, NULL }, /* m2mf */
{ 0x502d, false, NULL }, /* 2d */
{ 0x50c0, false, NULL }, /* compute */
{ 0x85c0, false, NULL }, /* compute (nva3, nva5, nva8) */
{ 0x5097, false, NULL }, /* tesla (nv50) */
{ 0x8297, false, NULL }, /* tesla (nv80/nv90) */
{ 0x8397, false, NULL }, /* tesla (nva0) */
{ 0x8597, false, NULL }, /* tesla (nva8) */
{ 0x8297, false, NULL }, /* tesla (nv8x/nv9x) */
{ 0x8397, false, NULL }, /* tesla (nva0, nvaa, nvac) */
{ 0x8597, false, NULL }, /* tesla (nva3, nva5, nva8) */
{}
};

19
drivers/gpu/drm/nouveau/nv50_grctx.c
View File

@ -55,12 +55,12 @@
#define CP_FLAG_AUTO_LOAD ((2 * 32) + 5)
#define CP_FLAG_AUTO_LOAD_NOT_PENDING 0
#define CP_FLAG_AUTO_LOAD_PENDING 1
#define CP_FLAG_NEWCTX ((2 * 32) + 10)
#define CP_FLAG_NEWCTX_BUSY 0
#define CP_FLAG_NEWCTX_DONE 1
#define CP_FLAG_XFER ((2 * 32) + 11)
#define CP_FLAG_XFER_IDLE 0
#define CP_FLAG_XFER_BUSY 1
#define CP_FLAG_NEWCTX ((2 * 32) + 12)
#define CP_FLAG_NEWCTX_BUSY 0
#define CP_FLAG_NEWCTX_DONE 1
#define CP_FLAG_ALWAYS ((2 * 32) + 13)
#define CP_FLAG_ALWAYS_FALSE 0
#define CP_FLAG_ALWAYS_TRUE 1
@ -177,6 +177,7 @@ nv50_grctx_init(struct nouveau_grctx *ctx)
case 0x96:
case 0x98:
case 0xa0:
case 0xa3:
case 0xa5:
case 0xa8:
case 0xaa:
@ -364,6 +365,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
case 0xac:
gr_def(ctx, 0x401c00, 0x042500df);
break;
case 0xa3:
case 0xa5:
case 0xa8:
gr_def(ctx, 0x401c00, 0x142500df);
@ -418,6 +420,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
break;
case 0x84:
case 0xa0:
case 0xa3:
case 0xa5:
case 0xa8:
case 0xaa:
@ -792,6 +795,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
case 0xa5:
gr_def(ctx, offset + 0x1c, 0x310c0000);
break;
case 0xa3:
case 0xa8:
case 0xaa:
case 0xac:
@ -859,6 +863,8 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
else
gr_def(ctx, offset + 0x8, 0x05010202);
gr_def(ctx, offset + 0xc, 0x00030201);
if (dev_priv->chipset == 0xa3)
cp_ctx(ctx, base + 0x36c, 1);
cp_ctx(ctx, base + 0x400, 2);
gr_def(ctx, base + 0x404, 0x00000040);
@ -1159,7 +1165,9 @@ nv50_graph_construct_xfer1(struct nouveau_grctx *ctx)
nv50_graph_construct_gene_unk8(ctx);
if (dev_priv->chipset == 0xa0)
xf_emit(ctx, 0x189, 0);
else if (dev_priv->chipset < 0xa8)
else if (dev_priv->chipset == 0xa3)
xf_emit(ctx, 0xd5, 0);
else if (dev_priv->chipset == 0xa5)
xf_emit(ctx, 0x99, 0);
else if (dev_priv->chipset == 0xaa)
xf_emit(ctx, 0x65, 0);
@ -1197,6 +1205,8 @@ nv50_graph_construct_xfer1(struct nouveau_grctx *ctx)
ctx->ctxvals_pos = offset + 4;
if (dev_priv->chipset == 0xa0)
xf_emit(ctx, 0xa80, 0);
else if (dev_priv->chipset == 0xa3)
xf_emit(ctx, 0xa7c, 0);
else
xf_emit(ctx, 0xa7a, 0);
xf_emit(ctx, 1, 0x3fffff);
@ -1341,6 +1351,7 @@ nv50_graph_construct_gene_unk1(struct nouveau_grctx *ctx)
xf_emit(ctx, 0x942, 0);
break;
case 0xa0:
case 0xa3:
xf_emit(ctx, 0x2042, 0);
break;
case 0xa5:

16
drivers/gpu/drm/nouveau/nv50_instmem.c
View File

@ -63,9 +63,10 @@ nv50_instmem_init(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan;
uint32_t c_offset, c_size, c_ramfc, c_vmpd, c_base, pt_size;
uint32_t save_nv001700;
uint64_t v;
struct nv50_instmem_priv *priv;
int ret, i;
uint32_t v, save_nv001700;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
@ -76,17 +77,12 @@ nv50_instmem_init(struct drm_device *dev)
for (i = 0x1700; i <= 0x1710; i += 4)
priv->save1700[(i-0x1700)/4] = nv_rd32(dev, i);
if (dev_priv->chipset == 0xaa || dev_priv->chipset == 0xac)
dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10) << 12;
else
dev_priv->vram_sys_base = 0;
/* Reserve the last MiB of VRAM, we should probably try to avoid
* setting up the below tables over the top of the VBIOS image at
* some point.
*/
dev_priv->ramin_rsvd_vram = 1 << 20;
c_offset = nouveau_mem_fb_amount(dev) - dev_priv->ramin_rsvd_vram;
c_offset = dev_priv->vram_size - dev_priv->ramin_rsvd_vram;
c_size = 128 << 10;
c_vmpd = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x1400 : 0x200;
c_ramfc = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x0 : 0x20;
@ -106,7 +102,7 @@ nv50_instmem_init(struct drm_device *dev)
dev_priv->vm_gart_size = NV50_VM_BLOCK;
dev_priv->vm_vram_base = dev_priv->vm_gart_base + dev_priv->vm_gart_size;
dev_priv->vm_vram_size = nouveau_mem_fb_amount(dev);
dev_priv->vm_vram_size = dev_priv->vram_size;
if (dev_priv->vm_vram_size > NV50_VM_MAX_VRAM)
dev_priv->vm_vram_size = NV50_VM_MAX_VRAM;
dev_priv->vm_vram_size = roundup(dev_priv->vm_vram_size, NV50_VM_BLOCK);
@ -189,8 +185,8 @@ nv50_instmem_init(struct drm_device *dev)
i = 0;
while (v < dev_priv->vram_sys_base + c_offset + c_size) {
BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v);
BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000);
BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, lower_32_bits(v));
BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, upper_32_bits(v));
v += 0x1000;
i += 8;
}

25
drivers/gpu/drm/nouveau/nv50_sor.c
View File

@ -211,7 +211,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
mode_ctl = 0x0200;
break;
case OUTPUT_DP:
mode_ctl |= 0x00050000;
mode_ctl |= (nv_encoder->dp.mc_unknown << 16);
if (nv_encoder->dcb->sorconf.link & 1)
mode_ctl |= 0x00000800;
else
@ -274,6 +274,7 @@ static const struct drm_encoder_funcs nv50_sor_encoder_funcs = {
int
nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_encoder *nv_encoder = NULL;
struct drm_encoder *encoder;
bool dum;
@ -319,5 +320,27 @@ nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry)
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
if (nv_encoder->dcb->type == OUTPUT_DP) {
uint32_t mc, or = nv_encoder->or;
if (dev_priv->chipset < 0x90 ||
dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0)
mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(or));
else
mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(or));
switch ((mc & 0x00000f00) >> 8) {
case 8:
case 9:
nv_encoder->dp.mc_unknown = (mc & 0x000f0000) >> 16;
break;
default:
break;
}
if (!nv_encoder->dp.mc_unknown)
nv_encoder->dp.mc_unknown = 5;
}
return 0;
}

7
drivers/gpu/drm/radeon/atom.c
View File

@ -1137,6 +1137,7 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32
int len, ws, ps, ptr;
unsigned char op;
atom_exec_context ectx;
int ret = 0;
if (!base)
return -EINVAL;
@ -1169,7 +1170,8 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32
if (ectx.abort) {
DRM_ERROR("atombios stuck executing %04X (len %d, WS %d, PS %d) @ 0x%04X\n",
base, len, ws, ps, ptr - 1);
return -EINVAL;
ret = -EINVAL;
goto free;
}
if (op < ATOM_OP_CNT && op > 0)
@ -1184,9 +1186,10 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32
debug_depth--;
SDEBUG("<<\n");
free:
if (ws)
kfree(ectx.ws);
return 0;
return ret;
}
int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)

5
drivers/gpu/drm/radeon/r300.c
View File

@ -325,11 +325,12 @@ void r300_gpu_init(struct radeon_device *rdev)
r100_hdp_reset(rdev);
/* FIXME: rv380 one pipes ? */
if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) {
if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) ||
(rdev->family == CHIP_R350)) {
/* r300,r350 */
rdev->num_gb_pipes = 2;
} else {
/* rv350,rv370,rv380 */
/* rv350,rv370,rv380,r300 AD */
rdev->num_gb_pipes = 1;
}
rdev->num_z_pipes = 1;

11
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -69,16 +69,19 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
struct radeon_i2c_bus_rec i2c;
int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
struct _ATOM_GPIO_I2C_INFO *i2c_info;
uint16_t data_offset;
int i;
uint16_t data_offset, size;
int i, num_indices;
memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
i2c.valid = false;
if (atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
sizeof(ATOM_GPIO_I2C_ASSIGMENT);
for (i = 0; i < num_indices; i++) {
gpio = &i2c_info->asGPIO_Info[i];
if (gpio->sucI2cId.ucAccess == id) {

20
drivers/gpu/drm/radeon/radeon_combios.c
View File

@ -760,7 +760,9 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
dac = RBIOS8(dac_info + 0x3) & 0xf;
p_dac->ps2_pdac_adj = (bg << 8) | (dac);
}
found = 1;
/* if the values are all zeros, use the table */
if (p_dac->ps2_pdac_adj)
found = 1;
}
if (!found) /* fallback to defaults */
@ -895,7 +897,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0x10) & 0xf;
dac = RBIOS8(dac_info + 0x11) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
found = 1;
/* if the values are all zeros, use the table */
if (tv_dac->ps2_tvdac_adj)
found = 1;
} else if (rev > 1) {
bg = RBIOS8(dac_info + 0xc) & 0xf;
dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
@ -908,7 +912,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
bg = RBIOS8(dac_info + 0xe) & 0xf;
dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
found = 1;
/* if the values are all zeros, use the table */
if (tv_dac->ps2_tvdac_adj)
found = 1;
}
tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
}
@ -925,7 +931,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
found = 1;
/* if the values are all zeros, use the table */
if (tv_dac->ps2_tvdac_adj)
found = 1;
} else {
bg = RBIOS8(dac_info + 0x4) & 0xf;
dac = RBIOS8(dac_info + 0x5) & 0xf;
@ -933,7 +941,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
found = 1;
/* if the values are all zeros, use the table */
if (tv_dac->ps2_tvdac_adj)
found = 1;
}
} else {
DRM_INFO("No TV DAC info found in BIOS\n");

2
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -315,7 +315,7 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
radeon_encoder = to_radeon_encoder(encoder);
if (!radeon_encoder->enc_priv)
return 0;
if (rdev->is_atom_bios) {
if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) {
struct radeon_encoder_atom_dac *dac_int;
dac_int = radeon_encoder->enc_priv;
dac_int->tv_std = val;

10
drivers/gpu/drm/radeon/radeon_cp.c
View File

@ -417,8 +417,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
return -EBUSY;
}
static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
static void radeon_init_pipes(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
uint32_t gb_tile_config, gb_pipe_sel = 0;
if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
@ -436,11 +437,12 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv)
dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1;
} else {
/* R3xx */
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 &&
dev->pdev->device != 0x4144) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) {
dev_priv->num_gb_pipes = 2;
} else {
/* R3Vxx */
/* RV3xx/R300 AD */
dev_priv->num_gb_pipes = 1;
}
}
@ -736,7 +738,7 @@ static int radeon_do_engine_reset(struct drm_device * dev)
/* setup the raster pipes */
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R300)
radeon_init_pipes(dev_priv);
radeon_init_pipes(dev);
/* Reset the CP ring */
radeon_do_cp_reset(dev_priv);

21
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@ -317,12 +317,8 @@ atombios_dac_setup(struct drm_encoder *encoder, int action)
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DAC_ENCODER_CONTROL_PS_ALLOCATION args;
int index = 0, num = 0;
int index = 0;
struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
enum radeon_tv_std tv_std = TV_STD_NTSC;
if (dac_info->tv_std)
tv_std = dac_info->tv_std;
memset(&args, 0, sizeof(args));
@ -330,12 +326,10 @@ atombios_dac_setup(struct drm_encoder *encoder, int action)
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
num = 1;
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
num = 2;
break;
}
@ -346,7 +340,7 @@ atombios_dac_setup(struct drm_encoder *encoder, int action)
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.ucDacStandard = ATOM_DAC1_CV;
else {
switch (tv_std) {
switch (dac_info->tv_std) {
case TV_STD_PAL:
case TV_STD_PAL_M:
case TV_STD_SCART_PAL:
@ -377,10 +371,6 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
TV_ENCODER_CONTROL_PS_ALLOCATION args;
int index = 0;
struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
enum radeon_tv_std tv_std = TV_STD_NTSC;
if (dac_info->tv_std)
tv_std = dac_info->tv_std;
memset(&args, 0, sizeof(args));
@ -391,7 +381,7 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
else {
switch (tv_std) {
switch (dac_info->tv_std) {
case TV_STD_NTSC:
args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
break;
@ -1558,12 +1548,14 @@ static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
if (!dac)
return NULL;
dac->tv_std = TV_STD_NTSC;
dac->tv_std = radeon_atombios_get_tv_info(rdev);
return dac;
}
@ -1641,6 +1633,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:

58
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
View File

@ -830,8 +830,8 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
if (rdev->family == CHIP_R420 ||
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410)
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410)
tv_dac_cntl |= (R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
@ -907,35 +907,43 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
if (rdev->family != CHIP_R200) {
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
if (rdev->family == CHIP_R420 ||
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410) {
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410) {
tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
RADEON_TV_DAC_BGADJ_MASK |
R420_TV_DAC_DACADJ_MASK |
R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
R420_TV_DAC_TVENABLE);
RADEON_TV_DAC_BGADJ_MASK |
R420_TV_DAC_DACADJ_MASK |
R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
R420_TV_DAC_TVENABLE);
} else {
tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
RADEON_TV_DAC_BGADJ_MASK |
RADEON_TV_DAC_DACADJ_MASK |
RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
RADEON_TV_DAC_BDACPD);
RADEON_TV_DAC_BGADJ_MASK |
RADEON_TV_DAC_DACADJ_MASK |
RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
RADEON_TV_DAC_BDACPD);
}
/* FIXME TV */
if (tv_dac) {
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
RADEON_TV_DAC_NHOLD |
RADEON_TV_DAC_STD_PS2 |
tv_dac->ps2_tvdac_adj);
tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD;
if (is_tv) {
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J ||
tv_dac->tv_std == TV_STD_PAL_M ||
tv_dac->tv_std == TV_STD_PAL_60)
tv_dac_cntl |= tv_dac->ntsc_tvdac_adj;
else
tv_dac_cntl |= tv_dac->pal_tvdac_adj;
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J)
tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC;
else
tv_dac_cntl |= RADEON_TV_DAC_STD_PAL;
} else
tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
RADEON_TV_DAC_NHOLD |
RADEON_TV_DAC_STD_PS2);
tv_dac_cntl |= (RADEON_TV_DAC_STD_PS2 |
tv_dac->ps2_tvdac_adj);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
}