[AMD Official Use Only - Internal Distribution Only] Series is Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Regards, Hawking -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex Deucher Sent: Tuesday, May 4, 2021 22:02 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx> Subject: [PATCH 2/2] drm/amdgpu: drop the GCR packet from the emit_ib frame for sdma5.0 It's not needed here and has been added to the proper place in the previous patch. This aligns with what we do for sdma 5.2. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index d294ef6a625a..04c68a79eca4 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -405,18 +405,6 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring, unsigned vmid = AMDGPU_JOB_GET_VMID(job); uint64_t csa_mc_addr = amdgpu_sdma_get_csa_mc_addr(ring, vmid); -/* Invalidate L2, because if we don't do it, we might get stale cache - * lines from previous IBs. - */ -amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_GCR_REQ)); -amdgpu_ring_write(ring, 0); -amdgpu_ring_write(ring, (SDMA_GCR_GL2_INV | - SDMA_GCR_GL2_WB | - SDMA_GCR_GLM_INV | - SDMA_GCR_GLM_WB) << 16); -amdgpu_ring_write(ring, 0xffffff80); -amdgpu_ring_write(ring, 0xffff); - /* An IB packet must end on a 8 DW boundary--the next dword * must be on a 8-dword boundary. Our IB packet below is 6 * dwords long, thus add x number of NOPs, such that, in -- 2.30.2 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Chawking.zhang%40amd.com%7C604d5a9a3c0348c8cc4f08d90f0547e8%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637557337630279443%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=yUKpkFGxOa8MRRXUudMEX69jweKswUwqA9FnDNsTRFE%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
