Commit a927070b authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/sdma5.2: adjust SDMA limits 



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
v4: re-align with hw limits

Cc: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: default avatarVitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c521b507

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

+2 −2
Original line number Diff line number Diff line
@@ -2045,11 +2045,11 @@ 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 << 30, /* HW supports 1 << 30, but PAL uses 1 << 22 */

	.fill_num_dw = 5,

	.emit_fill_buffer = sdma_v5_2_emit_fill_buffer,

};