From: Jiadong Zhu <Jiadong.Zhu@xxxxxxx>
commit 94034b306ddde4a4a9c1a597ae7f61f04b710dc7 upstream.
It is firmware requirement to set gds_backup_addrlo and gds_backup_addrhi
of DE meta both zero if no gds partition is allocated for the frame.
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 6.3.x
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -755,7 +755,7 @@ static void gfx_v9_0_set_rlc_funcs(struc
static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info);
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume, bool usegds);
static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
static void gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
@@ -5124,7 +5124,8 @@ static void gfx_v9_0_ring_emit_ib_gfx(st
gfx_v9_0_ring_emit_de_meta(ring,
(!amdgpu_sriov_vf(ring->adev) &&
flags & AMDGPU_IB_PREEMPTED) ?
- true : false);
+ true : false,
+ job->gds_size > 0 && job->gds_base != 0);
}
amdgpu_ring_write(ring, header);
@@ -5399,7 +5400,7 @@ static int gfx_v9_0_ring_preempt_ib(stru
return r;
}
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume, bool usegds)
{
struct amdgpu_device *adev = ring->adev;
struct v9_de_ib_state de_payload = {0};
@@ -5430,8 +5431,10 @@ static void gfx_v9_0_ring_emit_de_meta(s
PAGE_SIZE);
}
- de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
- de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
+ if (usegds) {
+ de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
+ de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
+ }
cnt = (sizeof(de_payload) >> 2) + 4 - 2;
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
