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[amd] firmware: fix IOREG access

This commit is contained in:
Adam Madsen 2020-11-18 17:44:50 -06:00
parent ed604594d3
commit 838ccab480
1 changed files with 6 additions and 6 deletions
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12
src/amd/firmware.c
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@ -40,11 +40,11 @@ Place, Suite 330, Boston, MA 02111-1307 USA
u32 amdgpu_io_rreg(struct amd_fake_dev *adev, u32 reg)
{
if ((reg * 4) < adev_to_amd_private(adev)->rio_mem_size)
return ioread32(adev_to_amd_private(adev)->rio_mem + (reg * 4));
return ioread32(adev_to_amd_private(adev)->rio_mem + reg);
else
{
iowrite32((reg * 4), adev_to_amd_private(adev)->rio_mem + (mmMM_INDEX * 4));
return ioread32(adev_to_amd_private(adev)->rio_mem + (mmMM_DATA * 4));
iowrite32((reg * 4), adev_to_amd_private(adev)->rio_mem + mmMM_INDEX);
return ioread32(adev_to_amd_private(adev)->rio_mem + mmMM_DATA);
}
}
@ -60,11 +60,11 @@ u32 amdgpu_io_rreg(struct amd_fake_dev *adev, u32 reg)
void amdgpu_io_wreg(struct amd_fake_dev *adev, u32 reg, u32 v)
{
if ((reg * 4) < adev_to_amd_private(adev)->rio_mem_size)
iowrite32(v, adev_to_amd_private(adev)->rio_mem + (reg * 4));
iowrite32(v, adev_to_amd_private(adev)->rio_mem + reg);
else
{
iowrite32((reg * 4), adev_to_amd_private(adev)->rio_mem + (mmMM_INDEX * 4));
iowrite32(v, adev_to_amd_private(adev)->rio_mem + (mmMM_DATA * 4));
iowrite32((reg * 4), adev_to_amd_private(adev)->rio_mem + mmMM_INDEX);
iowrite32(v, adev_to_amd_private(adev)->rio_mem + mmMM_DATA);
}
}