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drm/radeon: properly set vm fragment size for TN/RL

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Should be the same as cayman.  We don't use VM by default
on NI parts so this isn't critical.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2015-01-30 09:52:24 -05:00
parent 544143f9e0
commit a124d068bf
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/radeon/radeon_vm.c
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@ -743,9 +743,11 @@ static void radeon_vm_frag_ptes(struct radeon_device *rdev,
*/
/* NI is optimized for 256KB fragments, SI and newer for 64KB */
uint64_t frag_flags = rdev->family == CHIP_CAYMAN ?
uint64_t frag_flags = ((rdev->family == CHIP_CAYMAN) ||
(rdev->family == CHIP_ARUBA)) ?
R600_PTE_FRAG_256KB : R600_PTE_FRAG_64KB;
uint64_t frag_align = rdev->family == CHIP_CAYMAN ? 0x200 : 0x80;
uint64_t frag_align = ((rdev->family == CHIP_CAYMAN) ||
(rdev->family == CHIP_ARUBA)) ? 0x200 : 0x80;
uint64_t frag_start = ALIGN(pe_start, frag_align);
uint64_t frag_end = pe_end & ~(frag_align - 1);