SDMA 5.2.x has increased transfer limits.
v2: fix harder, use shifts to make it more obvious
v3: align const fill with PAL limits
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index a8e39df29f343..d3b2ac5813383 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -2065,11 +2065,11 @@ static void sdma_v5_2_emit_fill_buffer(struct amdgpu_ib
*ib,
}
static const struct amdgpu_buffer_funcs sdma_v5_2_buffer_funcs = {
- .copy_max_bytes = 0x400000,
+ .copy_max_bytes = 1 << 30,
.copy_num_dw = 7,
.emit_copy_buffer = sdma_v5_2_emit_copy_buffer,
- .fill_max_bytes = 0x400000,
+ .fill_max_bytes = 1 << 22, /* HW supports 1 << 30, but align with PAL
for consistency */
.fill_num_dw = 5,
.emit_fill_buffer = sdma_v5_2_emit_fill_buffer,
};
--
2.51.0
