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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-25 11:48:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-25 11:48:08 +0300
commitc04005ef3576893e2db315d9ea2cfa4cf88b2c05 (patch)
treec5f73e026486ef172ca5b0f48a34c67d6aa69c5e /drivers/gpu/drm/v3d
parentd15a6b92acfe1f4d7c3d4cf628a348deb7ad6eb3 (diff)
parentef4999852d307d38cfdecd91ed6892cc03beb9b8 (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.25linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/v3d')
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 3066cfdb054c..4a6aa36619fe 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -410,7 +410,8 @@ v3d_rewrite_csd_job_wg_counts_from_indirect(struct v3d_cpu_job *job)
struct v3d_bo *bo = to_v3d_bo(job->base.bo[0]);
struct v3d_bo *indirect = to_v3d_bo(indirect_csd->indirect);
struct drm_v3d_submit_csd *args = &indirect_csd->job->args;
- u32 *wg_counts;
+ struct v3d_dev *v3d = job->base.v3d;
+ u32 num_batches, *wg_counts;
v3d_get_bo_vaddr(bo);
v3d_get_bo_vaddr(indirect);
@@ -423,8 +424,17 @@ v3d_rewrite_csd_job_wg_counts_from_indirect(struct v3d_cpu_job *job)
args->cfg[0] = wg_counts[0] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
args->cfg[1] = wg_counts[1] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
args->cfg[2] = wg_counts[2] << V3D_CSD_CFG012_WG_COUNT_SHIFT;
- args->cfg[4] = DIV_ROUND_UP(indirect_csd->wg_size, 16) *
- (wg_counts[0] * wg_counts[1] * wg_counts[2]) - 1;
+
+ num_batches = DIV_ROUND_UP(indirect_csd->wg_size, 16) *
+ (wg_counts[0] * wg_counts[1] * wg_counts[2]);
+
+ /* V3D 7.1.6 and later don't subtract 1 from the number of batches */
+ if (v3d->ver < 71 || (v3d->ver == 71 && v3d->rev < 6))
+ args->cfg[4] = num_batches - 1;
+ else
+ args->cfg[4] = num_batches;
+
+ WARN_ON(args->cfg[4] == ~0);
for (int i = 0; i < 3; i++) {
/* 0xffffffff indicates that the uniform rewrite is not needed */