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Cc: Michal Wajdeczko Reviewed-by: Jonathan Cavitt Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/xe/xe_ggtt.c | 40 ++++++++++++++++++++++ drivers/gpu/drm/xe/xe_ggtt.h | 1 + drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 25 +------------- 3 files changed, 42 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index 2d055f489879..960f5a28b7ed 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -682,3 +682,43 @@ int xe_ggtt_dump(struct xe_ggtt *ggtt, struct drm_printer *p) mutex_unlock(&ggtt->lock); return err; } + +/** + * xe_ggtt_print_holes - Print holes + * @ggtt: the &xe_ggtt to be inspected + * @alignment: min alignment + * @p: the &drm_printer + * + * Print GGTT ranges that are available and return total size available. + * + * Return: Total available size. + */ +u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer *p) +{ + const struct drm_mm *mm = &ggtt->mm; + const struct drm_mm_node *entry; + u64 hole_min_start = xe_wopcm_size(tile_to_xe(ggtt->tile)); + u64 hole_start, hole_end, hole_size; + u64 total; + char buf[10]; + + mutex_lock(&ggtt->lock); + + drm_mm_for_each_hole(entry, mm, hole_start, hole_end) { + hole_start = max(hole_start, hole_min_start); + hole_start = ALIGN(hole_start, alignment); + hole_end = ALIGN_DOWN(hole_end, alignment); + if (hole_start >= hole_end) + continue; + hole_size = hole_end - hole_start; + total += hole_size; + + string_get_size(hole_size, 1, STRING_UNITS_2, buf, sizeof(buf)); + drm_printf(p, "range:\t%#llx-%#llx\t(%s)\n", + hole_start, hole_end - 1, buf); + } + + mutex_unlock(&ggtt->lock); + + return total; +} diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h index 31060fe7644b..67ae5f1602a3 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.h +++ b/drivers/gpu/drm/xe/xe_ggtt.h @@ -32,6 +32,7 @@ void xe_ggtt_remove_bo(struct xe_ggtt *ggtt, struct xe_bo *bo); u64 xe_ggtt_largest_hole(struct xe_ggtt *ggtt, u64 alignment, u64 *spare); int xe_ggtt_dump(struct xe_ggtt *ggtt, struct drm_printer *p); +u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer *p); #ifdef CONFIG_PCI_IOV void xe_ggtt_assign(struct xe_ggtt *ggtt, const struct xe_ggtt_node *node, u16 vfid); 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 1852ff45bea4..e133594cc6bd 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -6,9 +6,6 @@ #include #include -/* FIXME: remove this after encapsulating all drm_mm_node access into xe_ggtt */ -#include - #include "abi/guc_actions_sriov_abi.h" #include "abi/guc_klvs_abi.h" @@ -2103,11 +2100,7 @@ int xe_gt_sriov_pf_config_print_dbs(struct xe_gt *gt, struct drm_printer *p) int xe_gt_sriov_pf_config_print_available_ggtt(struct xe_gt *gt, struct drm_printer *p) { struct xe_ggtt *ggtt = gt_to_tile(gt)->mem.ggtt; - const struct drm_mm *mm = &ggtt->mm; - const struct drm_mm_node *entry; u64 alignment = pf_get_ggtt_alignment(gt); - u64 hole_min_start = xe_wopcm_size(gt_to_xe(gt)); - u64 hole_start, hole_end, hole_size; u64 spare, avail, total = 0; char buf[10]; @@ -2116,24 +2109,8 @@ int xe_gt_sriov_pf_config_print_available_ggtt(struct xe_gt *gt, struct drm_prin mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); spare = pf_get_spare_ggtt(gt); + total = xe_ggtt_print_holes(ggtt, alignment, p); - mutex_lock(&ggtt->lock); - - drm_mm_for_each_hole(entry, mm, hole_start, hole_end) { - hole_start = max(hole_start, hole_min_start); - hole_start = ALIGN(hole_start, alignment); - hole_end = ALIGN_DOWN(hole_end, alignment); - if (hole_start >= hole_end) - continue; - hole_size = hole_end - hole_start; - total += hole_size; - - string_get_size(hole_size, 1, STRING_UNITS_2, buf, sizeof(buf)); - drm_printf(p, "range:\t%#llx-%#llx\t(%s)\n", - hole_start, hole_end - 1, buf); - } - - mutex_unlock(&ggtt->lock); mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); string_get_size(total, 1, STRING_UNITS_2, buf, sizeof(buf)); -- 2.46.0