From c521b507a6567b3a21b407cf6a6b0e9abb601b4c Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 11 Sep 2025 10:38:57 -0400 Subject: [PATCH] drm/amdgpu/sdma4.4: adjust SDMA limits SDMA 4.4.x has increased transfer limits. v2: fix harder, use shifts to make it more obvious Cc: Vitaly Prosyak Reviewed-by: Vitaly Prosyak Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 7f77367848d4..78bdfed0a7fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -2305,11 +2305,11 @@ static void sdma_v4_4_2_emit_fill_buffer(struct amdgpu_ib *ib, } static const struct amdgpu_buffer_funcs sdma_v4_4_2_buffer_funcs = { - .copy_max_bytes = 0x400000, + .copy_max_bytes = 1 << 30, .copy_num_dw = 7, .emit_copy_buffer = sdma_v4_4_2_emit_copy_buffer, - .fill_max_bytes = 0x400000, + .fill_max_bytes = 1 << 30, .fill_num_dw = 5, .emit_fill_buffer = sdma_v4_4_2_emit_fill_buffer, };