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path: root/drivers/gpu/drm/nouveau/nv40_pm.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_pm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv40_pm.c182
1 files changed, 70 insertions, 112 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index b94dd87d592..3382064c7f3 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -23,18 +23,24 @@
*/
#include <drm/drmP.h>
-#include "nouveau_drv.h"
+#include "nouveau_drm.h"
#include "nouveau_bios.h"
#include "nouveau_pm.h"
#include "nouveau_hw.h"
-#include "nouveau_fifo.h"
+
+#include <subdev/bios/pll.h>
+#include <subdev/clock.h>
+#include <subdev/timer.h>
+
+#include <engine/fifo.h>
#define min2(a,b) ((a) < (b) ? (a) : (b))
static u32
read_pll_1(struct drm_device *dev, u32 reg)
{
- u32 ctrl = nv_rd32(dev, reg + 0x00);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ctrl = nv_rd32(device, reg + 0x00);
int P = (ctrl & 0x00070000) >> 16;
int N = (ctrl & 0x0000ff00) >> 8;
int M = (ctrl & 0x000000ff) >> 0;
@@ -49,8 +55,9 @@ read_pll_1(struct drm_device *dev, u32 reg)
static u32
read_pll_2(struct drm_device *dev, u32 reg)
{
- u32 ctrl = nv_rd32(dev, reg + 0x00);
- u32 coef = nv_rd32(dev, reg + 0x04);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ctrl = nv_rd32(device, reg + 0x00);
+ u32 coef = nv_rd32(device, reg + 0x04);
int N2 = (coef & 0xff000000) >> 24;
int M2 = (coef & 0x00ff0000) >> 16;
int N1 = (coef & 0x0000ff00) >> 8;
@@ -89,7 +96,8 @@ read_clk(struct drm_device *dev, u32 src)
int
nv40_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
- u32 ctrl = nv_rd32(dev, 0x00c040);
+ struct nouveau_device *device = nouveau_dev(dev);
+ u32 ctrl = nv_rd32(device, 0x00c040);
perflvl->core = read_clk(dev, (ctrl & 0x00000003) >> 0);
perflvl->shader = read_clk(dev, (ctrl & 0x00000030) >> 4);
@@ -107,27 +115,30 @@ struct nv40_pm_state {
};
static int
-nv40_calc_pll(struct drm_device *dev, u32 reg, struct pll_lims *pll,
+nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll,
u32 clk, int *N1, int *M1, int *N2, int *M2, int *log2P)
{
+ struct nouveau_device *device = nouveau_dev(dev);
+ struct nouveau_bios *bios = nouveau_bios(device);
+ struct nouveau_clock *pclk = nouveau_clock(device);
struct nouveau_pll_vals coef;
int ret;
- ret = get_pll_limits(dev, reg, pll);
+ ret = nvbios_pll_parse(bios, reg, pll);
if (ret)
return ret;
- if (clk < pll->vco1.maxfreq)
- pll->vco2.maxfreq = 0;
+ if (clk < pll->vco1.max_freq)
+ pll->vco2.max_freq = 0;
- ret = nouveau_calc_pll_mnp(dev, pll, clk, &coef);
+ pclk->pll_calc(pclk, pll, clk, &coef);
if (ret == 0)
return -ERANGE;
*N1 = coef.N1;
*M1 = coef.M1;
if (N2 && M2) {
- if (pll->vco2.maxfreq) {
+ if (pll->vco2.max_freq) {
*N2 = coef.N2;
*M2 = coef.M2;
} else {
@@ -143,7 +154,7 @@ void *
nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
struct nv40_pm_state *info;
- struct pll_lims pll;
+ struct nvbios_pll pll;
int N1, N2, M1, M2, log2P;
int ret;
@@ -191,7 +202,7 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
goto out;
info->mpll_ctrl = 0x80000000 | (log2P << 16);
- info->mpll_ctrl |= min2(pll.log2p_bias + log2P, pll.max_log2p) << 20;
+ info->mpll_ctrl |= min2(pll.bias_p + log2P, pll.max_p) << 20;
if (N2 == M2) {
info->mpll_ctrl |= 0x00000100;
info->mpll_coef = (N1 << 8) | M1;
@@ -212,12 +223,13 @@ static bool
nv40_pm_gr_idle(void *data)
{
struct drm_device *dev = data;
+ struct nouveau_device *device = nouveau_dev(dev);
- if ((nv_rd32(dev, 0x400760) & 0x000000f0) >> 4 !=
- (nv_rd32(dev, 0x400760) & 0x0000000f))
+ if ((nv_rd32(device, 0x400760) & 0x000000f0) >> 4 !=
+ (nv_rd32(device, 0x400760) & 0x0000000f))
return false;
- if (nv_rd32(dev, 0x400700))
+ if (nv_rd32(device, 0x400700))
return false;
return true;
@@ -226,7 +238,9 @@ nv40_pm_gr_idle(void *data)
int
nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_device *device = nouveau_dev(dev);
+ struct nouveau_fifo *pfifo = nouveau_fifo(device);
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nv40_pm_state *info = pre_state;
unsigned long flags;
struct bit_entry M;
@@ -236,12 +250,12 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
/* determine which CRTCs are active, fetch VGA_SR1 for each */
for (i = 0; i < 2; i++) {
- u32 vbl = nv_rd32(dev, 0x600808 + (i * 0x2000));
+ u32 vbl = nv_rd32(device, 0x600808 + (i * 0x2000));
u32 cnt = 0;
do {
- if (vbl != nv_rd32(dev, 0x600808 + (i * 0x2000))) {
- nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01);
- sr1[i] = nv_rd08(dev, 0x0c03c5 + (i * 0x2000));
+ if (vbl != nv_rd32(device, 0x600808 + (i * 0x2000))) {
+ nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01);
+ sr1[i] = nv_rd08(device, 0x0c03c5 + (i * 0x2000));
if (!(sr1[i] & 0x20))
crtc_mask |= (1 << i);
break;
@@ -251,28 +265,20 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
}
/* halt and idle engines */
- spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
- nv_mask(dev, 0x002500, 0x00000001, 0x00000000);
- if (!nv_wait(dev, 0x002500, 0x00000010, 0x00000000))
- goto resume;
- nv_mask(dev, 0x003220, 0x00000001, 0x00000000);
- if (!nv_wait(dev, 0x003220, 0x00000010, 0x00000000))
- goto resume;
- nv_mask(dev, 0x003200, 0x00000001, 0x00000000);
- nv04_fifo_cache_pull(dev, false);
+ pfifo->pause(pfifo, &flags);
- if (!nv_wait_cb(dev, nv40_pm_gr_idle, dev))
+ if (!nv_wait_cb(device, nv40_pm_gr_idle, dev))
goto resume;
ret = 0;
/* set engine clocks */
- nv_mask(dev, 0x00c040, 0x00000333, 0x00000000);
- nv_wr32(dev, 0x004004, info->npll_coef);
- nv_mask(dev, 0x004000, 0xc0070100, info->npll_ctrl);
- nv_mask(dev, 0x004008, 0xc007ffff, info->spll);
+ nv_mask(device, 0x00c040, 0x00000333, 0x00000000);
+ nv_wr32(device, 0x004004, info->npll_coef);
+ nv_mask(device, 0x004000, 0xc0070100, info->npll_ctrl);
+ nv_mask(device, 0x004008, 0xc007ffff, info->spll);
mdelay(5);
- nv_mask(dev, 0x00c040, 0x00000333, info->ctrl);
+ nv_mask(device, 0x00c040, 0x00000333, info->ctrl);
if (!info->mpll_ctrl)
goto resume;
@@ -281,52 +287,52 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
for (i = 0; i < 2; i++) {
if (!(crtc_mask & (1 << i)))
continue;
- nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000);
- nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
- nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01);
- nv_wr08(dev, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20);
+ nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000);
+ nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
+ nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01);
+ nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20);
}
/* prepare ram for reclocking */
- nv_wr32(dev, 0x1002d4, 0x00000001); /* precharge */
- nv_wr32(dev, 0x1002d0, 0x00000001); /* refresh */
- nv_wr32(dev, 0x1002d0, 0x00000001); /* refresh */
- nv_mask(dev, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */
- nv_wr32(dev, 0x1002dc, 0x00000001); /* enable self-refresh */
+ nv_wr32(device, 0x1002d4, 0x00000001); /* precharge */
+ nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */
+ nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */
+ nv_mask(device, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */
+ nv_wr32(device, 0x1002dc, 0x00000001); /* enable self-refresh */
/* change the PLL of each memory partition */
- nv_mask(dev, 0x00c040, 0x0000c000, 0x00000000);
- switch (dev_priv->chipset) {
+ nv_mask(device, 0x00c040, 0x0000c000, 0x00000000);
+ switch (nv_device(drm->device)->chipset) {
case 0x40:
case 0x45:
case 0x41:
case 0x42:
case 0x47:
- nv_mask(dev, 0x004044, 0xc0771100, info->mpll_ctrl);
- nv_mask(dev, 0x00402c, 0xc0771100, info->mpll_ctrl);
- nv_wr32(dev, 0x004048, info->mpll_coef);
- nv_wr32(dev, 0x004030, info->mpll_coef);
+ nv_mask(device, 0x004044, 0xc0771100, info->mpll_ctrl);
+ nv_mask(device, 0x00402c, 0xc0771100, info->mpll_ctrl);
+ nv_wr32(device, 0x004048, info->mpll_coef);
+ nv_wr32(device, 0x004030, info->mpll_coef);
case 0x43:
case 0x49:
case 0x4b:
- nv_mask(dev, 0x004038, 0xc0771100, info->mpll_ctrl);
- nv_wr32(dev, 0x00403c, info->mpll_coef);
+ nv_mask(device, 0x004038, 0xc0771100, info->mpll_ctrl);
+ nv_wr32(device, 0x00403c, info->mpll_coef);
default:
- nv_mask(dev, 0x004020, 0xc0771100, info->mpll_ctrl);
- nv_wr32(dev, 0x004024, info->mpll_coef);
+ nv_mask(device, 0x004020, 0xc0771100, info->mpll_ctrl);
+ nv_wr32(device, 0x004024, info->mpll_coef);
break;
}
udelay(100);
- nv_mask(dev, 0x00c040, 0x0000c000, 0x0000c000);
+ nv_mask(device, 0x00c040, 0x0000c000, 0x0000c000);
/* re-enable normal operation of memory controller */
- nv_wr32(dev, 0x1002dc, 0x00000000);
- nv_mask(dev, 0x100210, 0x80000000, 0x80000000);
+ nv_wr32(device, 0x1002dc, 0x00000000);
+ nv_mask(device, 0x100210, 0x80000000, 0x80000000);
udelay(100);
/* execute memory reset script from vbios */
if (!bit_table(dev, 'M', &M))
- nouveau_bios_init_exec(dev, ROM16(M.data[0]));
+ nouveau_bios_run_init_table(dev, ROM16(M.data[0]), NULL, 0);
/* make sure we're in vblank (hopefully the same one as before), and
* then re-enable crtc memory access
@@ -334,62 +340,14 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
for (i = 0; i < 2; i++) {
if (!(crtc_mask & (1 << i)))
continue;
- nv_wait(dev, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
- nv_wr08(dev, 0x0c03c4 + (i * 0x2000), 0x01);
- nv_wr08(dev, 0x0c03c5 + (i * 0x2000), sr1[i]);
+ nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000);
+ nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01);
+ nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i]);
}
/* resume engines */
resume:
- nv_wr32(dev, 0x003250, 0x00000001);
- nv_mask(dev, 0x003220, 0x00000001, 0x00000001);
- nv_wr32(dev, 0x003200, 0x00000001);
- nv_wr32(dev, 0x002500, 0x00000001);
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
-
+ pfifo->start(pfifo, &flags);
kfree(info);
return ret;
}
-
-int
-nv40_pm_pwm_get(struct drm_device *dev, int line, u32 *divs, u32 *duty)
-{
- if (line == 2) {
- u32 reg = nv_rd32(dev, 0x0010f0);
- if (reg & 0x80000000) {
- *duty = (reg & 0x7fff0000) >> 16;
- *divs = (reg & 0x00007fff);
- return 0;
- }
- } else
- if (line == 9) {
- u32 reg = nv_rd32(dev, 0x0015f4);
- if (reg & 0x80000000) {
- *divs = nv_rd32(dev, 0x0015f8);
- *duty = (reg & 0x7fffffff);
- return 0;
- }
- } else {
- NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line);
- return -ENODEV;
- }
-
- return -EINVAL;
-}
-
-int
-nv40_pm_pwm_set(struct drm_device *dev, int line, u32 divs, u32 duty)
-{
- if (line == 2) {
- nv_wr32(dev, 0x0010f0, 0x80000000 | (duty << 16) | divs);
- } else
- if (line == 9) {
- nv_wr32(dev, 0x0015f8, divs);
- nv_wr32(dev, 0x0015f4, duty | 0x80000000);
- } else {
- NV_ERROR(dev, "unknown pwm ctrl for gpio %d\n", line);
- return -ENODEV;
- }
-
- return 0;
-}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 04:50:28 +0000