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Commit 4fb5076b authored by Alex Deucher's avatar Alex Deucher Committed by Greg Kroah-Hartman
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drm/radeon: properly set vm fragment size for TN/RL 



commit a124d068bf5be6be2ff4b9fab77b1b7509107e68 upstream.

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

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 83108f22

drivers/gpu/drm/radeon/radeon_vm.c

+4 −2
Original line number Diff line number Diff line
@@ -753,9 +753,11 @@ 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);