From 99801b3ec9d3756c8697e6aef48ae8acdcb2b514 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Fri, 12 Jan 2018 14:30:41 +0100 Subject: [PATCH 3191/4131] drm/amdgpu: wire up emit_wreg for gfx v9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Needed for vm_flush unification. Signed-off-by: Christian König Acked-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 6c7b3f2..e95aac4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4010,10 +4010,23 @@ static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg) } static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, - uint32_t val) + uint32_t val) { + uint32_t cmd = 0; + + switch (ring->funcs->type) { + case AMDGPU_RING_TYPE_GFX: + cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; + break; + case AMDGPU_RING_TYPE_KIQ: + cmd = (1 << 16); /* no inc addr */ + break; + default: + cmd = WR_CONFIRM; + break; + } amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - amdgpu_ring_write(ring, (1 << 16)); /* no inc addr */ + amdgpu_ring_write(ring, cmd); amdgpu_ring_write(ring, reg); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, val); @@ -4337,6 +4350,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec, .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec, .emit_tmz = gfx_v9_0_ring_emit_tmz, + .emit_wreg = gfx_v9_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { @@ -4368,6 +4382,7 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { .insert_nop = amdgpu_ring_insert_nop, .pad_ib = amdgpu_ring_generic_pad_ib, .set_priority = gfx_v9_0_ring_set_priority_compute, + .emit_wreg = gfx_v9_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { -- 2.7.4