From: Michal Wajdeczko Date: Thu, 21 Nov 2024 17:57:54 +0000 (+0100) Subject: drm/xe/pf: Drop 2GiB limit of fair LMEM allocation X-Git-Tag: v6.14-rc1~174^2~17^2~47 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=465d9057e5bc414c9d0173209a76dfebf3adf35d;p=thirdparty%2Fkernel%2Flinux.git drm/xe/pf: Drop 2GiB limit of fair LMEM allocation Since commit 678ccbf98796 ("drm/xe/vram: drop 2G block restriction") we are able to provision VFs with more than 2GiB. Drop our temporary limit of maximum fair LMEM size that was added just to avoid hitting -EINVAL from auto-provisioning. Signed-off-by: Michal Wajdeczko Cc: Satyanarayana K V P Reviewed-by: Satyanarayana K V P Link: https://patchwork.freedesktop.org/patch/msgid/20241121175754.302-1-michal.wajdeczko@intel.com --- diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 8d84d2a9ab1ec..65082f12f1a8d 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1545,8 +1545,6 @@ static u64 pf_query_max_lmem(struct xe_gt *gt) #ifdef CONFIG_DRM_XE_DEBUG_SRIOV #define MAX_FAIR_LMEM SZ_128M /* XXX: make it small for the driver bringup */ -#else -#define MAX_FAIR_LMEM SZ_2G /* XXX: known issue with allocating BO over 2GiB */ #endif static u64 pf_estimate_fair_lmem(struct xe_gt *gt, unsigned int num_vfs)