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authorBen Skeggs <bskeggs@redhat.com>2014-08-10 04:10:26 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-10 05:28:07 +1000
commitbf0eb89859439f016a1fab4cdf737c95f36dbb2e (patch)
tree59709bbd702fe904e63a2237d200162f90d820b4 /drivers/gpu/drm/nouveau
parent2c04ae01df38f95dd3e553c85cdac670a80110f5 (diff)
downloadop-kernel-dev-bf0eb89859439f016a1fab4cdf737c95f36dbb2e.zip
op-kernel-dev-bf0eb89859439f016a1fab4cdf737c95f36dbb2e.tar.gz
drm/nv50-/disp: audit and version DAC_PWR method
The full object interfaces are about to be exposed to userspace, so we need to check for any security-related issues and version the structs to make it easier to handle any changes we may need in the future. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c34
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv50.c73
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv50.h10
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv84.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv94.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nva3.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c2
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/outp.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/outp.h1
-rw-r--r--drivers/gpu/drm/nouveau/core/include/core/class.h14
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c7
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c24
-rw-r--r--drivers/gpu/drm/nouveau/nvif/class.h43
13 files changed, 171 insertions, 41 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
index a66b27c..9fb1a84 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
@@ -22,8 +22,10 @@
* Authors: Ben Skeggs
*/
-#include <core/os.h>
+#include <core/client.h>
#include <core/class.h>
+#include <nvif/unpack.h>
+#include <nvif/class.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
@@ -32,13 +34,28 @@
#include "nv50.h"
int
-nv50_dac_power(struct nv50_disp_priv *priv, int or, u32 data)
+nv50_dac_power(NV50_DISP_MTHD_V1)
{
- const u32 stat = (data & NV50_DISP_DAC_PWR_HSYNC) |
- (data & NV50_DISP_DAC_PWR_VSYNC) |
- (data & NV50_DISP_DAC_PWR_DATA) |
- (data & NV50_DISP_DAC_PWR_STATE);
- const u32 doff = (or * 0x800);
+ const u32 doff = outp->or * 0x800;
+ union {
+ struct nv50_disp_dac_pwr_v0 v0;
+ } *args = data;
+ u32 stat;
+ int ret;
+
+ nv_ioctl(object, "disp dac pwr size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, false)) {
+ nv_ioctl(object, "disp dac pwr vers %d state %d data %d "
+ "vsync %d hsync %d\n",
+ args->v0.version, args->v0.state, args->v0.data,
+ args->v0.vsync, args->v0.hsync);
+ stat = 0x00000040 * !args->v0.state;
+ stat |= 0x00000010 * !args->v0.data;
+ stat |= 0x00000004 * !args->v0.vsync;
+ stat |= 0x00000001 * !args->v0.hsync;
+ } else
+ return ret;
+
nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
nv_mask(priv, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat);
nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
@@ -80,9 +97,6 @@ nv50_dac_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
return -EINVAL;
switch (mthd & ~0x3f) {
- case NV50_DISP_DAC_PWR:
- ret = priv->dac.power(priv, or, data[0]);
- break;
case NV50_DISP_DAC_LOAD:
ret = priv->dac.sense(priv, or, data[0]);
if (ret >= 0) {
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 4f1ed89..00d1e34 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -23,10 +23,13 @@
*/
#include <core/object.h>
+#include <core/client.h>
#include <core/parent.h>
#include <core/handle.h>
-#include <core/class.h>
#include <core/enum.h>
+#include <core/class.h>
+#include <nvif/unpack.h>
+#include <nvif/class.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
@@ -840,6 +843,72 @@ nv50_disp_base_scanoutpos(struct nouveau_object *object, u32 mthd,
}
int
+nv50_disp_base_mthd(struct nouveau_object *object, u32 mthd,
+ void *data, u32 size)
+{
+ union {
+ struct nv50_disp_mthd_v0 v0;
+ struct nv50_disp_mthd_v1 v1;
+ } *args = data;
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ struct nvkm_output *outp = NULL;
+ struct nvkm_output *temp;
+ u16 type, mask = 0;
+ int head, ret;
+
+ if (mthd != NV50_DISP_MTHD)
+ return -EINVAL;
+
+ nv_ioctl(object, "disp mthd size %d\n", size);
+ if (nvif_unpack(args->v0, 0, 0, true)) {
+ nv_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
+ args->v0.version, args->v0.method, args->v0.head);
+ mthd = args->v0.method;
+ head = args->v0.head;
+ } else
+ if (nvif_unpack(args->v1, 1, 1, true)) {
+ nv_ioctl(object, "disp mthd vers %d mthd %02x "
+ "type %04x mask %04x\n",
+ args->v1.version, args->v1.method,
+ args->v1.hasht, args->v1.hashm);
+ mthd = args->v1.method;
+ type = args->v1.hasht;
+ mask = args->v1.hashm;
+ head = ffs((mask >> 8) & 0x0f) - 1;
+ } else
+ return ret;
+
+ if (head < 0 || head >= priv->head.nr)
+ return -ENXIO;
+
+ if (mask) {
+ list_for_each_entry(temp, &priv->base.outp, head) {
+ if ((temp->info.hasht == type) &&
+ (temp->info.hashm & mask) == mask) {
+ outp = temp;
+ break;
+ }
+ }
+ if (outp == NULL)
+ return -ENXIO;
+ }
+
+ switch (mthd) {
+ default:
+ break;
+ }
+
+ switch (mthd * !!outp) {
+ case NV50_DISP_MTHD_V1_DAC_PWR:
+ return priv->dac.power(object, priv, data, size, head, outp);
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+int
nv50_disp_base_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
@@ -954,6 +1023,7 @@ nv50_disp_base_ofuncs = {
.dtor = nv50_disp_base_dtor,
.init = nv50_disp_base_init,
.fini = nv50_disp_base_fini,
+ .mthd = nv50_disp_base_mthd,
};
static struct nouveau_omthds
@@ -961,7 +1031,6 @@ nv50_disp_base_omthds[] = {
{ HEAD_MTHD(NV50_DISP_SCANOUTPOS) , nv50_disp_base_scanoutpos },
{ SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
- { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
{ DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd },
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
index a1ec6a55..4a874d7 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
@@ -24,6 +24,11 @@ struct nv50_disp_impl {
} mthd;
};
+#define NV50_DISP_MTHD_ struct nouveau_object *object, \
+ struct nv50_disp_priv *priv, void *data, u32 size
+#define NV50_DISP_MTHD_V0 NV50_DISP_MTHD_, int head
+#define NV50_DISP_MTHD_V1 NV50_DISP_MTHD_, int head, struct nvkm_output *outp
+
struct nv50_disp_priv {
struct nouveau_disp base;
struct nouveau_oclass *sclass;
@@ -36,7 +41,7 @@ struct nv50_disp_priv {
} head;
struct {
int nr;
- int (*power)(struct nv50_disp_priv *, int dac, u32 data);
+ int (*power)(NV50_DISP_MTHD_V1);
int (*sense)(struct nv50_disp_priv *, int dac, u32 load);
} dac;
struct {
@@ -56,11 +61,12 @@ struct nv50_disp_priv {
#define HEAD_MTHD(n) (n), (n) + 0x03
int nv50_disp_base_scanoutpos(struct nouveau_object *, u32, void *, u32);
+int nv50_disp_base_mthd(struct nouveau_object *, u32, void *, u32);
#define DAC_MTHD(n) (n), (n) + 0x03
int nv50_dac_mthd(struct nouveau_object *, u32, void *, u32);
-int nv50_dac_power(struct nv50_disp_priv *, int, u32);
+int nv50_dac_power(NV50_DISP_MTHD_V1);
int nv50_dac_sense(struct nv50_disp_priv *, int, u32);
#define SOR_MTHD(n) (n), (n) + 0x3f
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c
index 43ef1fa..f2414a4 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c
@@ -218,7 +218,6 @@ nv84_disp_base_omthds[] = {
{ SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
- { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
{ DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd },
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c
index 2e38a79..7ae79cf 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c
@@ -78,7 +78,6 @@ nv94_disp_base_omthds[] = {
{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
{ SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd },
- { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
{ DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd },
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
index 4b601c8..31cdf7a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
@@ -51,7 +51,6 @@ nva3_disp_base_omthds[] = {
{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
{ SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd },
- { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
{ DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd },
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 57d6cb3..66959cd 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -706,6 +706,7 @@ nvd0_disp_base_ofuncs = {
.dtor = nv50_disp_base_dtor,
.init = nvd0_disp_base_init,
.fini = nvd0_disp_base_fini,
+ .mthd = nv50_disp_base_mthd,
};
struct nouveau_omthds
@@ -716,7 +717,6 @@ nvd0_disp_base_omthds[] = {
{ SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd },
{ SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
{ SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd },
- { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
{ DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd },
{ PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd },
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c
index ad9ba7c..a5ff00a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/outp.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c
@@ -78,6 +78,7 @@ nvkm_output_create_(struct nouveau_object *parent,
outp->info = *dcbE;
outp->index = index;
+ outp->or = ffs(outp->info.or) - 1;
DBG("type %02x loc %d or %d link %d con %x edid %x bus %d head %x\n",
dcbE->type, dcbE->location, dcbE->or, dcbE->type >= 2 ?
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outp.h
index bc76fbf..187f435 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/outp.h
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/outp.h
@@ -9,6 +9,7 @@ struct nvkm_output {
struct dcb_output info;
int index;
+ int or;
struct nouveau_i2c_port *port;
struct nouveau_i2c_port *edid;
diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h
index d3180e5..026b123 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/class.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/class.h
@@ -49,7 +49,6 @@ struct nv04_display_scanoutpos {
#define NVF0_DISP_CLASS 0x00009270
#define GM107_DISP_CLASS 0x00009470
-#define NV50_DISP_MTHD 0x00000000
#define NV50_DISP_MTHD_HEAD 0x00000003
#define NV50_DISP_SCANOUTPOS 0x00000000
@@ -82,19 +81,6 @@ struct nv04_display_scanoutpos {
#define NV50_DISP_DAC_MTHD_TYPE 0x0000f000
#define NV50_DISP_DAC_MTHD_OR 0x00000003
-#define NV50_DISP_DAC_PWR 0x00020000
-#define NV50_DISP_DAC_PWR_HSYNC 0x00000001
-#define NV50_DISP_DAC_PWR_HSYNC_ON 0x00000000
-#define NV50_DISP_DAC_PWR_HSYNC_LO 0x00000001
-#define NV50_DISP_DAC_PWR_VSYNC 0x00000004
-#define NV50_DISP_DAC_PWR_VSYNC_ON 0x00000000
-#define NV50_DISP_DAC_PWR_VSYNC_LO 0x00000004
-#define NV50_DISP_DAC_PWR_DATA 0x00000010
-#define NV50_DISP_DAC_PWR_DATA_ON 0x00000000
-#define NV50_DISP_DAC_PWR_DATA_LO 0x00000010
-#define NV50_DISP_DAC_PWR_STATE 0x00000040
-#define NV50_DISP_DAC_PWR_STATE_ON 0x00000000
-#define NV50_DISP_DAC_PWR_STATE_OFF 0x00000040
#define NV50_DISP_DAC_LOAD 0x00020100
#define NV50_DISP_DAC_LOAD_VALUE 0x00000007
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index ffdf85f..dae2c96 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -1397,6 +1397,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
uint32_t conn, uint32_t conf, struct dcb_output *entry)
{
struct nouveau_drm *drm = nouveau_drm(dev);
+ int link = 0;
entry->type = conn & 0xf;
entry->i2c_index = (conn >> 4) & 0xf;
@@ -1442,6 +1443,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
if (conf & 0x4)
entry->lvdsconf.use_power_scripts = true;
entry->lvdsconf.sor.link = (conf & 0x00000030) >> 4;
+ link = entry->lvdsconf.sor.link;
}
if (conf & mask) {
/*
@@ -1490,17 +1492,18 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
entry->dpconf.link_nr = 1;
break;
}
+ link = entry->dpconf.sor.link;
break;
case DCB_OUTPUT_TMDS:
if (dcb->version >= 0x40) {
entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4;
entry->extdev = (conf & 0x0000ff00) >> 8;
+ link = entry->tmdsconf.sor.link;
}
else if (dcb->version >= 0x30)
entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8;
else if (dcb->version >= 0x22)
entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4;
-
break;
case DCB_OUTPUT_EOL:
/* weird g80 mobile type that "nv" treats as a terminator */
@@ -1524,6 +1527,8 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
if (conf & 0x100000)
entry->i2c_upper_default = true;
+ entry->hasht = (entry->location << 4) | entry->type;
+ entry->hashm = (entry->heads << 8) | (link << 6) | entry->or;
return true;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2d9a02c..d3e6bd3 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1466,16 +1466,24 @@ nv50_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nv50_disp *disp = nv50_disp(encoder->dev);
- int or = nv_encoder->or;
- u32 dpms_ctrl;
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_dac_pwr_v0 pwr;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_DAC_PWR,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = nv_encoder->dcb->hashm,
+ .pwr.state = 1,
+ .pwr.data = 1,
+ .pwr.vsync = (mode != DRM_MODE_DPMS_SUSPEND &&
+ mode != DRM_MODE_DPMS_OFF),
+ .pwr.hsync = (mode != DRM_MODE_DPMS_STANDBY &&
+ mode != DRM_MODE_DPMS_OFF),
+ };
- dpms_ctrl = 0x00000000;
- if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF)
- dpms_ctrl |= 0x00000001;
- if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF)
- dpms_ctrl |= 0x00000004;
- nvif_exec(disp->disp, NV50_DISP_DAC_PWR + or, &dpms_ctrl, sizeof(dpms_ctrl));
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
}
static bool
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h
index 50c5413..9681a10 100644
--- a/drivers/gpu/drm/nouveau/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/nvif/class.h
@@ -290,4 +290,47 @@ struct kepler_channel_gpfifo_a_v0 {
__u64 ioffset;
};
+/*******************************************************************************
+ * legacy display
+ ******************************************************************************/
+
+
+/*******************************************************************************
+ * display
+ ******************************************************************************/
+
+#define NV50_DISP_MTHD 0x00
+
+struct nv50_disp_mthd_v0 {
+ __u8 version;
+ __u8 method;
+ __u8 head;
+ __u8 pad03[5];
+};
+
+struct nv50_disp_mthd_v1 {
+ __u8 version;
+#define NV50_DISP_MTHD_V1_DAC_PWR 0x10
+#define NV50_DISP_MTHD_V1_DAC_LOAD 0x11
+#define NV50_DISP_MTHD_V1_SOR_PWR 0x20
+#define NV50_DISP_MTHD_V1_SOR_HDA_ELD 0x21
+#define NV50_DISP_MTHD_V1_SOR_HDMI_PWR 0x22
+#define NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT 0x23
+#define NV50_DISP_MTHD_V1_SOR_DP_PWR 0x24
+#define NV50_DISP_MTHD_V1_PIOR_PWR 0x30
+ __u8 method;
+ __u16 hasht;
+ __u16 hashm;
+ __u8 pad06[2];
+};
+
+struct nv50_disp_dac_pwr_v0 {
+ __u8 version;
+ __u8 state;
+ __u8 data;
+ __u8 vsync;
+ __u8 hsync;
+ __u8 pad05[3];
+};
+
#endif
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