redonkable/alistair23-linux
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drm/nvd0/disp: extend the init voodoo to cover crtcs

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-07-06 14:39:23 +10:00
parent c0cc92a115
commit a36f04c044
1 changed files with 29 additions and 21 deletions
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50
drivers/gpu/drm/nouveau/nvd0_display.c
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@ -718,9 +718,8 @@ nvd0_sor_create(struct drm_connector *connector, struct dcb_entry *dcbe)
static void
nvd0_display_unk1_handler(struct drm_device *dev)
{
u32 unk0 = nv_rd32(dev, 0x6101d0);
NV_INFO(dev, "PDISP: unk1 0x%08x\n", unk0);
NV_INFO(dev, "PDISP: 1 0x%08x 0x%08x 0x%08x\n", nv_rd32(dev, 0x6101d0),
nv_rd32(dev, 0x6101d4), nv_rd32(dev, 0x6109d4));
nv_wr32(dev, 0x6101d4, 0x00000000);
nv_wr32(dev, 0x6109d4, 0x00000000);
@ -730,9 +729,8 @@ nvd0_display_unk1_handler(struct drm_device *dev)
static void
nvd0_display_unk2_handler(struct drm_device *dev)
{
u32 unk0 = nv_rd32(dev, 0x6101d0);
NV_INFO(dev, "PDISP: unk2 0x%08x\n", unk0);
NV_INFO(dev, "PDISP: 2 0x%08x 0x%08x 0x%08x\n", nv_rd32(dev, 0x6101d0),
nv_rd32(dev, 0x6101d4), nv_rd32(dev, 0x6109d4));
nv_wr32(dev, 0x6101d4, 0x00000000);
nv_wr32(dev, 0x6109d4, 0x00000000);
@ -742,9 +740,8 @@ nvd0_display_unk2_handler(struct drm_device *dev)
static void
nvd0_display_unk4_handler(struct drm_device *dev)
{
u32 unk0 = nv_rd32(dev, 0x6101d0);
NV_INFO(dev, "PDISP: unk4 0x%08x\n", unk0);
NV_INFO(dev, "PDISP: 4 0x%08x 0x%08x 0x%08x\n", nv_rd32(dev, 0x6101d0),
nv_rd32(dev, 0x6101d4), nv_rd32(dev, 0x6109d4));
nv_wr32(dev, 0x6101d4, 0x00000000);
nv_wr32(dev, 0x6109d4, 0x00000000);
@ -849,18 +846,6 @@ nvd0_display_init(struct drm_device *dev)
u32 *push;
int i;
/*XXX: wrong, and wtf is it for? */
for (i = 0; i < 3; i++) {
u32 dac = nv_rd32(dev, 0x61a000 + (i * 0x800));
nv_wr32(dev, 0x6101c0 + (i * 0x800), dac);
}
/*XXX: wrong, and wtf is it for? SOR_MODE_CTRL is an error without.. */
for (i = 0; i < 4; i++) {
u32 sor = nv_rd32(dev, 0x61c000 + (i * 0x800));
nv_wr32(dev, 0x6301c4 + (i * 0x800), sor);
}
if (nv_rd32(dev, 0x6100ac) & 0x00000100) {
nv_wr32(dev, 0x6100ac, 0x00000100);
nv_mask(dev, 0x6194e8, 0x00000001, 0x00000000);
@ -871,6 +856,29 @@ nvd0_display_init(struct drm_device *dev)
}
}
/* nfi what these are exactly, i do know that SOR_MODE_CTRL won't
* work at all unless you do the SOR part below.
*/
for (i = 0; i < 3; i++) {
u32 dac = nv_rd32(dev, 0x61a000 + (i * 0x800));
nv_wr32(dev, 0x6101c0 + (i * 0x800), dac);
}
for (i = 0; i < 4; i++) {
u32 sor = nv_rd32(dev, 0x61c000 + (i * 0x800));
nv_wr32(dev, 0x6301c4 + (i * 0x800), sor);
}
for (i = 0; i < 2; i++) {
u32 crtc0 = nv_rd32(dev, 0x616104 + (i * 0x800));
u32 crtc1 = nv_rd32(dev, 0x616108 + (i * 0x800));
u32 crtc2 = nv_rd32(dev, 0x61610c + (i * 0x800));
nv_wr32(dev, 0x6101b4 + (i * 0x800), crtc0);
nv_wr32(dev, 0x6101b8 + (i * 0x800), crtc1);
nv_wr32(dev, 0x6101bc + (i * 0x800), crtc2);
}
/* point at our hash table / objects, enable interrupts */
nv_wr32(dev, 0x610010, (disp->mem->vinst >> 8) | 9);
nv_mask(dev, 0x6100b0, 0x00000307, 0x00000307);