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| author | Jonathan Kim <jonathan.kim@amd.com> | 2025-12-05 14:41:08 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-08 10:17:18 +0100 |
| commit | 7f26af7bf9b76c2c2a1a761aab5803e52be21eea (patch) | |
| tree | cd77e2a3f98997d26addd9a63cde0b25f184b82d | |
| parent | 7445db6a7d5a0242d8214582b480600b266cba9e (diff) | |
| download | linux-7f26af7bf9b76c2c2a1a761aab5803e52be21eea.tar.gz linux-7f26af7bf9b76c2c2a1a761aab5803e52be21eea.tar.bz2 linux-7f26af7bf9b76c2c2a1a761aab5803e52be21eea.zip | |
drm/amdkfd: bump minimum vgpr size for gfx1151
commit cf326449637a566ba98fb82c47d46cd479608c88 upstream.
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 <jonathan.kim@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b42f3bf9536c9b710fd1d4deb7d1b0dc819dc72d)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_queue.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |