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path: root/drivers/gpu/drm/nouveau/nouveau_bios.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index d7f8d8b4a4b..0e9cd1d4913 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -1865,7 +1865,7 @@ init_compute_mem(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
struct drm_nouveau_private *dev_priv = bios->dev->dev_private;
- if (dev_priv->card_type >= NV_50)
+ if (dev_priv->card_type >= NV_40)
return 1;
/*
@@ -3765,7 +3765,6 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
*/
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct init_exec iexec = {true, false};
struct nvbios *bios = &dev_priv->VBIOS;
uint8_t *table = &bios->data[bios->display.script_table_ptr];
uint8_t *otable = NULL;
@@ -3845,8 +3844,6 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
}
- bios->display.output = dcbent;
-
if (pxclk == 0) {
script = ROM16(otable[6]);
if (!script) {
@@ -3855,7 +3852,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
NV_TRACE(dev, "0x%04X: parsing output script 0\n", script);
- parse_init_table(bios, script, &iexec);
+ nouveau_bios_run_init_table(dev, script, dcbent);
} else
if (pxclk == -1) {
script = ROM16(otable[8]);
@@ -3865,7 +3862,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
NV_TRACE(dev, "0x%04X: parsing output script 1\n", script);
- parse_init_table(bios, script, &iexec);
+ nouveau_bios_run_init_table(dev, script, dcbent);
} else
if (pxclk == -2) {
if (table[4] >= 12)
@@ -3878,7 +3875,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
NV_TRACE(dev, "0x%04X: parsing output script 2\n", script);
- parse_init_table(bios, script, &iexec);
+ nouveau_bios_run_init_table(dev, script, dcbent);
} else
if (pxclk > 0) {
script = ROM16(otable[table[4] + i*6 + 2]);
@@ -3890,7 +3887,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script);
- parse_init_table(bios, script, &iexec);
+ nouveau_bios_run_init_table(dev, script, dcbent);
} else
if (pxclk < 0) {
script = ROM16(otable[table[4] + i*6 + 4]);
@@ -3902,7 +3899,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
}
NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script);
- parse_init_table(bios, script, &iexec);
+ nouveau_bios_run_init_table(dev, script, dcbent);
}
return 0;
@@ -5865,9 +5862,11 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table,
struct nvbios *bios = &dev_priv->VBIOS;
struct init_exec iexec = { true, false };
+ mutex_lock(&bios->lock);
bios->display.output = dcbent;
parse_init_table(bios, table, &iexec);
bios->display.output = NULL;
+ mutex_unlock(&bios->lock);
}
static bool NVInitVBIOS(struct drm_device *dev)
@@ -5876,6 +5875,7 @@ static bool NVInitVBIOS(struct drm_device *dev)
struct nvbios *bios = &dev_priv->VBIOS;
memset(bios, 0, sizeof(struct nvbios));
+ mutex_init(&bios->lock);
bios->dev = dev;
if (!NVShadowVBIOS(dev, bios->data))