summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvc0_pm.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-03 23:29:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-03 23:29:23 -0700
commit612a9aab56a93533e76e3ad91642db7033e03b69 (patch)
tree8402096973f67af941f9392f7da06cca03e0b58a /drivers/gpu/drm/nouveau/nvc0_pm.c
parent3a494318b14b1bc0f59d2d6ce84c505c74d82d2a (diff)
parent268d28371cd326be4dfcd7eba5917bf4b9d30c8f (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm merge (part 1) from Dave Airlie: "So first of all my tree and uapi stuff has a conflict mess, its my fault as the nouveau stuff didn't hit -next as were trying to rebase regressions out of it before we merged. Highlights: - SH mobile modesetting driver and associated helpers - some DRM core documentation - i915 modesetting rework, haswell hdmi, haswell and vlv fixes, write combined pte writing, ilk rc6 support, - nouveau: major driver rework into a hw core driver, makes features like SLI a lot saner to implement, - psb: add eDP/DP support for Cedarview - radeon: 2 layer page tables, async VM pte updates, better PLL selection for > 2 screens, better ACPI interactions The rest is general grab bag of fixes. So why part 1? well I have the exynos pull req which came in a bit late but was waiting for me to do something they shouldn't have and it looks fairly safe, and David Howells has some more header cleanups he'd like me to pull, that seem like a good idea, but I'd like to get this merge out of the way so -next dosen't get blocked." Tons of conflicts mostly due to silly include line changes, but mostly mindless. A few other small semantic conflicts too, noted from Dave's pre-merged branch. * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (447 commits) drm/nv98/crypt: fix fuc build with latest envyas drm/nouveau/devinit: fixup various issues with subdev ctor/init ordering drm/nv41/vm: fix and enable use of "real" pciegart drm/nv44/vm: fix and enable use of "real" pciegart drm/nv04/dmaobj: fixup vm target handling in preparation for nv4x pcie drm/nouveau: store supported dma mask in vmmgr drm/nvc0/ibus: initial implementation of subdev drm/nouveau/therm: add support for fan-control modes drm/nouveau/hwmon: rename pwm0* to pmw1* to follow hwmon's rules drm/nouveau/therm: calculate the pwm divisor on nv50+ drm/nouveau/fan: rewrite the fan tachometer driver to get more precision, faster drm/nouveau/therm: move thermal-related functions to the therm subdev drm/nouveau/bios: parse the pwm divisor from the perf table drm/nouveau/therm: use the EXTDEV table to detect i2c monitoring devices drm/nouveau/therm: rework thermal table parsing drm/nouveau/gpio: expose the PWM/TOGGLE parameter found in the gpio vbios table drm/nouveau: fix pm initialization order drm/nouveau/bios: check that fixed tvdac gpio data is valid before using it drm/nouveau: log channel debug/error messages from client object rather than drm client drm/nouveau: have drm debugging macros build on top of core macros ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_pm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_pm.c178
1 files changed, 98 insertions, 80 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 51cee2103544..0d34eb581179 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -22,18 +22,24 @@
* Authors: Ben Skeggs
*/
-#include <drm/drmP.h>
-#include "nouveau_drv.h"
+#include "nouveau_drm.h"
#include "nouveau_bios.h"
#include "nouveau_pm.h"
+#include <subdev/bios/pll.h>
+#include <subdev/bios.h>
+#include <subdev/clock.h>
+#include <subdev/timer.h>
+#include <subdev/fb.h>
+
static u32 read_div(struct drm_device *, int, u32, u32);
static u32 read_pll(struct drm_device *, u32);
static u32
read_vco(struct drm_device *dev, u32 dsrc)
{
- u32 ssrc = nv_rd32(dev, dsrc);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ssrc = nv_rd32(device, dsrc);
if (!(ssrc & 0x00000100))
return read_pll(dev, 0x00e800);
return read_pll(dev, 0x00e820);
@@ -42,8 +48,9 @@ read_vco(struct drm_device *dev, u32 dsrc)
static u32
read_pll(struct drm_device *dev, u32 pll)
{
- u32 ctrl = nv_rd32(dev, pll + 0);
- u32 coef = nv_rd32(dev, pll + 4);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ctrl = nv_rd32(device, pll + 0);
+ u32 coef = nv_rd32(device, pll + 4);
u32 P = (coef & 0x003f0000) >> 16;
u32 N = (coef & 0x0000ff00) >> 8;
u32 M = (coef & 0x000000ff) >> 0;
@@ -83,8 +90,9 @@ read_pll(struct drm_device *dev, u32 pll)
static u32
read_div(struct drm_device *dev, int doff, u32 dsrc, u32 dctl)
{
- u32 ssrc = nv_rd32(dev, dsrc + (doff * 4));
- u32 sctl = nv_rd32(dev, dctl + (doff * 4));
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ssrc = nv_rd32(device, dsrc + (doff * 4));
+ u32 sctl = nv_rd32(device, dctl + (doff * 4));
switch (ssrc & 0x00000003) {
case 0:
@@ -109,7 +117,8 @@ read_div(struct drm_device *dev, int doff, u32 dsrc, u32 dctl)
static u32
read_mem(struct drm_device *dev)
{
- u32 ssel = nv_rd32(dev, 0x1373f0);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ssel = nv_rd32(device, 0x1373f0);
if (ssel & 0x00000001)
return read_div(dev, 0, 0x137300, 0x137310);
return read_pll(dev, 0x132000);
@@ -118,8 +127,9 @@ read_mem(struct drm_device *dev)
static u32
read_clk(struct drm_device *dev, int clk)
{
- u32 sctl = nv_rd32(dev, 0x137250 + (clk * 4));
- u32 ssel = nv_rd32(dev, 0x137100);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 sctl = nv_rd32(device, 0x137250 + (clk * 4));
+ u32 ssel = nv_rd32(device, 0x137100);
u32 sclk, sdiv;
if (ssel & (1 << clk)) {
@@ -212,10 +222,12 @@ calc_src(struct drm_device *dev, int clk, u32 freq, u32 *dsrc, u32 *ddiv)
static u32
calc_pll(struct drm_device *dev, int clk, u32 freq, u32 *coef)
{
- struct pll_lims limits;
+ struct nouveau_device *device = nouveau_dev(dev);
+ struct nouveau_bios *bios = nouveau_bios(device);
+ struct nvbios_pll limits;
int N, M, P, ret;
- ret = get_pll_limits(dev, 0x137000 + (clk * 0x20), &limits);
+ ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits);
if (ret)
return 0;
@@ -308,31 +320,33 @@ calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq)
static int
calc_mem(struct drm_device *dev, struct nvc0_pm_clock *info, u32 freq)
{
- struct pll_lims pll;
+ struct nouveau_device *device = nouveau_dev(dev);
+ struct nouveau_bios *bios = nouveau_bios(device);
+ struct nvbios_pll pll;
int N, M, P, ret;
u32 ctrl;
/* mclk pll input freq comes from another pll, make sure it's on */
- ctrl = nv_rd32(dev, 0x132020);
+ ctrl = nv_rd32(device, 0x132020);
if (!(ctrl & 0x00000001)) {
/* if not, program it to 567MHz. nfi where this value comes
* from - it looks like it's in the pll limits table for
* 132000 but the binary driver ignores all my attempts to
* change this value.
*/
- nv_wr32(dev, 0x137320, 0x00000103);
- nv_wr32(dev, 0x137330, 0x81200606);
- nv_wait(dev, 0x132020, 0x00010000, 0x00010000);
- nv_wr32(dev, 0x132024, 0x0001150f);
- nv_mask(dev, 0x132020, 0x00000001, 0x00000001);
- nv_wait(dev, 0x137390, 0x00020000, 0x00020000);
- nv_mask(dev, 0x132020, 0x00000004, 0x00000004);
+ nv_wr32(device, 0x137320, 0x00000103);
+ nv_wr32(device, 0x137330, 0x81200606);
+ nv_wait(device, 0x132020, 0x00010000, 0x00010000);
+ nv_wr32(device, 0x132024, 0x0001150f);
+ nv_mask(device, 0x132020, 0x00000001, 0x00000001);
+ nv_wait(device, 0x137390, 0x00020000, 0x00020000);
+ nv_mask(device, 0x132020, 0x00000004, 0x00000004);
}
/* for the moment, until the clock tree is better understood, use
* pll mode for all clock frequencies
*/
- ret = get_pll_limits(dev, 0x132000, &pll);
+ ret = nvbios_pll_parse(bios, 0x132000, &pll);
if (ret == 0) {
pll.refclk = read_pll(dev, 0x132020);
if (pll.refclk) {
@@ -350,7 +364,7 @@ calc_mem(struct drm_device *dev, struct nvc0_pm_clock *info, u32 freq)
void *
nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_device *device = nouveau_dev(dev);
struct nvc0_pm_state *info;
int ret;
@@ -364,7 +378,7 @@ nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
* are always the same freq with the binary driver even when the
* performance table says they should differ.
*/
- if (dev_priv->chipset == 0xd9)
+ if (device->chipset == 0xd9)
perflvl->rop = 0;
if ((ret = calc_clk(dev, 0x00, &info->eng[0x00], perflvl->shader)) ||
@@ -394,38 +408,40 @@ nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
static void
prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info)
{
+ struct nouveau_device *device = nouveau_dev(dev);
+
/* program dividers at 137160/1371d0 first */
if (clk < 7 && !info->ssel) {
- nv_mask(dev, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
- nv_wr32(dev, 0x137160 + (clk * 0x04), info->dsrc);
+ nv_mask(device, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv);
+ nv_wr32(device, 0x137160 + (clk * 0x04), info->dsrc);
}
/* switch clock to non-pll mode */
- nv_mask(dev, 0x137100, (1 << clk), 0x00000000);
- nv_wait(dev, 0x137100, (1 << clk), 0x00000000);
+ nv_mask(device, 0x137100, (1 << clk), 0x00000000);
+ nv_wait(device, 0x137100, (1 << clk), 0x00000000);
/* reprogram pll */
if (clk < 7) {
/* make sure it's disabled first... */
u32 base = 0x137000 + (clk * 0x20);
- u32 ctrl = nv_rd32(dev, base + 0x00);
+ u32 ctrl = nv_rd32(device, base + 0x00);
if (ctrl & 0x00000001) {
- nv_mask(dev, base + 0x00, 0x00000004, 0x00000000);
- nv_mask(dev, base + 0x00, 0x00000001, 0x00000000);
+ nv_mask(device, base + 0x00, 0x00000004, 0x00000000);
+ nv_mask(device, base + 0x00, 0x00000001, 0x00000000);
}
/* program it to new values, if necessary */
if (info->ssel) {
- nv_wr32(dev, base + 0x04, info->coef);
- nv_mask(dev, base + 0x00, 0x00000001, 0x00000001);
- nv_wait(dev, base + 0x00, 0x00020000, 0x00020000);
- nv_mask(dev, base + 0x00, 0x00020004, 0x00000004);
+ nv_wr32(device, base + 0x04, info->coef);
+ nv_mask(device, base + 0x00, 0x00000001, 0x00000001);
+ nv_wait(device, base + 0x00, 0x00020000, 0x00020000);
+ nv_mask(device, base + 0x00, 0x00020004, 0x00000004);
}
}
/* select pll/non-pll mode, and program final clock divider */
- nv_mask(dev, 0x137100, (1 << clk), info->ssel);
- nv_wait(dev, 0x137100, (1 << clk), info->ssel);
- nv_mask(dev, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
+ nv_mask(device, 0x137100, (1 << clk), info->ssel);
+ nv_wait(device, 0x137100, (1 << clk), info->ssel);
+ nv_mask(device, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv);
}
static void
@@ -441,7 +457,8 @@ mclk_refresh(struct nouveau_mem_exec_func *exec)
static void
mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable)
{
- nv_wr32(exec->dev, 0x10f210, enable ? 0x80000000 : 0x00000000);
+ struct nouveau_device *device = nouveau_dev(exec->dev);
+ nv_wr32(device, 0x10f210, enable ? 0x80000000 : 0x00000000);
}
static void
@@ -458,83 +475,84 @@ mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec)
static u32
mclk_mrg(struct nouveau_mem_exec_func *exec, int mr)
{
- struct drm_device *dev = exec->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- if (dev_priv->vram_type != NV_MEM_TYPE_GDDR5) {
+ struct nouveau_device *device = nouveau_dev(exec->dev);
+ struct nouveau_fb *pfb = nouveau_fb(device);
+ if (pfb->ram.type != NV_MEM_TYPE_GDDR5) {
if (mr <= 1)
- return nv_rd32(dev, 0x10f300 + ((mr - 0) * 4));
- return nv_rd32(dev, 0x10f320 + ((mr - 2) * 4));
+ return nv_rd32(device, 0x10f300 + ((mr - 0) * 4));
+ return nv_rd32(device, 0x10f320 + ((mr - 2) * 4));
} else {
if (mr == 0)
- return nv_rd32(dev, 0x10f300 + (mr * 4));
+ return nv_rd32(device, 0x10f300 + (mr * 4));
else
if (mr <= 7)
- return nv_rd32(dev, 0x10f32c + (mr * 4));
- return nv_rd32(dev, 0x10f34c);
+ return nv_rd32(device, 0x10f32c + (mr * 4));
+ return nv_rd32(device, 0x10f34c);
}
}
static void
mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data)
{
- struct drm_device *dev = exec->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- if (dev_priv->vram_type != NV_MEM_TYPE_GDDR5) {
+ struct nouveau_device *device = nouveau_dev(exec->dev);
+ struct nouveau_fb *pfb = nouveau_fb(device);
+ if (pfb->ram.type != NV_MEM_TYPE_GDDR5) {
if (mr <= 1) {
- nv_wr32(dev, 0x10f300 + ((mr - 0) * 4), data);
- if (dev_priv->vram_rank_B)
- nv_wr32(dev, 0x10f308 + ((mr - 0) * 4), data);
+ nv_wr32(device, 0x10f300 + ((mr - 0) * 4), data);
+ if (pfb->ram.ranks > 1)
+ nv_wr32(device, 0x10f308 + ((mr - 0) * 4), data);
} else
if (mr <= 3) {
- nv_wr32(dev, 0x10f320 + ((mr - 2) * 4), data);
- if (dev_priv->vram_rank_B)
- nv_wr32(dev, 0x10f328 + ((mr - 2) * 4), data);
+ nv_wr32(device, 0x10f320 + ((mr - 2) * 4), data);
+ if (pfb->ram.ranks > 1)
+ nv_wr32(device, 0x10f328 + ((mr - 2) * 4), data);
}
} else {
- if (mr == 0) nv_wr32(dev, 0x10f300 + (mr * 4), data);
- else if (mr <= 7) nv_wr32(dev, 0x10f32c + (mr * 4), data);
- else if (mr == 15) nv_wr32(dev, 0x10f34c, data);
+ if (mr == 0) nv_wr32(device, 0x10f300 + (mr * 4), data);
+ else if (mr <= 7) nv_wr32(device, 0x10f32c + (mr * 4), data);
+ else if (mr == 15) nv_wr32(device, 0x10f34c, data);
}
}
static void
mclk_clock_set(struct nouveau_mem_exec_func *exec)
{
+ struct nouveau_device *device = nouveau_dev(exec->dev);
struct nvc0_pm_state *info = exec->priv;
- struct drm_device *dev = exec->dev;
- u32 ctrl = nv_rd32(dev, 0x132000);
+ u32 ctrl = nv_rd32(device, 0x132000);
- nv_wr32(dev, 0x137360, 0x00000001);
- nv_wr32(dev, 0x137370, 0x00000000);
- nv_wr32(dev, 0x137380, 0x00000000);
+ nv_wr32(device, 0x137360, 0x00000001);
+ nv_wr32(device, 0x137370, 0x00000000);
+ nv_wr32(device, 0x137380, 0x00000000);
if (ctrl & 0x00000001)
- nv_wr32(dev, 0x132000, (ctrl &= ~0x00000001));
+ nv_wr32(device, 0x132000, (ctrl &= ~0x00000001));
- nv_wr32(dev, 0x132004, info->mem.coef);
- nv_wr32(dev, 0x132000, (ctrl |= 0x00000001));
- nv_wait(dev, 0x137390, 0x00000002, 0x00000002);
- nv_wr32(dev, 0x132018, 0x00005000);
+ nv_wr32(device, 0x132004, info->mem.coef);
+ nv_wr32(device, 0x132000, (ctrl |= 0x00000001));
+ nv_wait(device, 0x137390, 0x00000002, 0x00000002);
+ nv_wr32(device, 0x132018, 0x00005000);
- nv_wr32(dev, 0x137370, 0x00000001);
- nv_wr32(dev, 0x137380, 0x00000001);
- nv_wr32(dev, 0x137360, 0x00000000);
+ nv_wr32(device, 0x137370, 0x00000001);
+ nv_wr32(device, 0x137380, 0x00000001);
+ nv_wr32(device, 0x137360, 0x00000000);
}
static void
mclk_timing_set(struct nouveau_mem_exec_func *exec)
{
+ struct nouveau_device *device = nouveau_dev(exec->dev);
struct nvc0_pm_state *info = exec->priv;
struct nouveau_pm_level *perflvl = info->perflvl;
int i;
for (i = 0; i < 5; i++)
- nv_wr32(exec->dev, 0x10f290 + (i * 4), perflvl->timing.reg[i]);
+ nv_wr32(device, 0x10f290 + (i * 4), perflvl->timing.reg[i]);
}
static void
prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_device *device = nouveau_dev(dev);
struct nouveau_mem_exec_func exec = {
.dev = dev,
.precharge = mclk_precharge,
@@ -549,17 +567,17 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
.priv = info
};
- if (dev_priv->chipset < 0xd0)
- nv_wr32(dev, 0x611200, 0x00003300);
+ if (device->chipset < 0xd0)
+ nv_wr32(device, 0x611200, 0x00003300);
else
- nv_wr32(dev, 0x62c000, 0x03030000);
+ nv_wr32(device, 0x62c000, 0x03030000);
nouveau_mem_exec(&exec, info->perflvl);
- if (dev_priv->chipset < 0xd0)
- nv_wr32(dev, 0x611200, 0x00003330);
+ if (device->chipset < 0xd0)
+ nv_wr32(device, 0x611200, 0x00003330);
else
- nv_wr32(dev, 0x62c000, 0x03030300);
+ nv_wr32(device, 0x62c000, 0x03030300);
}
int
nvc0_pm_clocks_set(struct drm_device *dev, void *data)