iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/nvd0/disp: make it clearer that the cursor regs are pio evo channels

Browse Source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-11-12 12:57:54 +10:00
parent 2eac77b793
commit 4acd429398
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/nouveau/nvd0_display.c
View File

@ -163,6 +163,12 @@ evo_fini_dma(struct drm_device *dev, int ch)
nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
}
static inline void
evo_piow(struct drm_device *dev, int ch, u16 mthd, u32 data)
{
nv_wr32(dev, 0x640000 + (ch * 0x1000) + mthd, data);
}
static int
evo_init_pio(struct drm_device *dev, int ch)
{
@ -616,10 +622,10 @@ static int
nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
const u32 data = (y << 16) | x;
int ch = EVO_CURS(nv_crtc->index);
nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data);
nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 0x00000000);
evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}