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drm/radeon: prep for r6xx/r7xx support

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- add r6xx/r7xx regs and macros
- add r6xx/r7xx chip families
- fix register access for regs with offsets >= 0x10000

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-02-24 14:02:13 -05:00 • committed by Dave Airlie
parent 995e37cafb
commit befb73c232
3 changed files with 521 additions and 2 deletions
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14
drivers/gpu/drm/radeon/radeon_cp.c
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@ -89,6 +89,20 @@ u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index)
return RADEON_READ(RADEON_SCRATCH_REG0 + 4*index);
}
u32 RADEON_READ_MM(drm_radeon_private_t *dev_priv, int addr)
{
u32 ret;
if (addr < 0x10000)
ret = DRM_READ32(dev_priv->mmio, addr);
else {
DRM_WRITE32(dev_priv->mmio, RADEON_MM_INDEX, addr);
ret = DRM_READ32(dev_priv->mmio, RADEON_MM_DATA);
}
return ret;
}
static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
{
u32 ret;