From cf326449637a566ba98fb82c47d46cd479608c88 Mon Sep 17 00:00:00 2001 From: Jonathan Kim Date: Fri, 5 Dec 2025 14:41:08 -0500 Subject: [PATCH] drm/amdkfd: bump minimum vgpr size for gfx1151 GFX1151 has 1.5x the number of available physical VGPRs per SIMD. Bump total memory availability for acquire checks on queue creation. Signed-off-by: Jonathan Kim Reviewed-by: Mario Limonciello Signed-off-by: Alex Deucher (cherry picked from commit b42f3bf9536c9b710fd1d4deb7d1b0dc819dc72d) Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdkfd/kfd_queue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c index f1e7583650c4..80c4fa2b0975 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c @@ -409,6 +409,7 @@ static u32 kfd_get_vgpr_size_per_cu(u32 gfxv) vgpr_size = 0x80000; else if (gfxv == 110000 || /* GFX_VERSION_PLUM_BONITO */ gfxv == 110001 || /* GFX_VERSION_WHEAT_NAS */ + gfxv == 110501 || /* GFX_VERSION_GFX1151 */ gfxv == 120000 || /* GFX_VERSION_GFX1200 */ gfxv == 120001) /* GFX_VERSION_GFX1201 */ vgpr_size = 0x60000; -- 2.47.3