Re: [PATCH] drm/amdkfd: Page aligned VRAM reserve size

2023-01-10 Thread Philip Yang
On 2023-01-09 22:14, Felix Kuehling wrote: Am 2023-01-09 um 19:01 schrieb Philip Yang: Use page aligned size to reserve VRAM usage because page aligned TTM BO size is used to unreserve VRAM usage, otherwise this cause vram_used accounting unbalanced. Change vram_used definition type to int64_

Re: [PATCH] drm/amdkfd: Page aligned VRAM reserve size

2023-01-09 Thread Felix Kuehling
Am 2023-01-09 um 19:01 schrieb Philip Yang: Use page aligned size to reserve VRAM usage because page aligned TTM BO size is used to unreserve VRAM usage, otherwise this cause vram_used accounting unbalanced. Change vram_used definition type to int64_t to be able to trigger WARN_ONCE(adev && adev

[PATCH] drm/amdkfd: Page aligned VRAM reserve size

2023-01-09 Thread Philip Yang
Use page aligned size to reserve VRAM usage because page aligned TTM BO size is used to unreserve VRAM usage, otherwise this cause vram_used accounting unbalanced. Change vram_used definition type to int64_t to be able to trigger WARN_ONCE(adev && adev->kfd.vram_used < 0, "..."), to help debug the