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authorAlex Deucher <alexander.deucher@amd.com>2016-09-16 10:57:39 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-09-16 15:52:57 -0400
commit7512ad16b532eee288a85a55a41ebf7d0eb8080d (patch)
tree9f66563f45ad40102e6d5a42bc94d642f9295a56 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parentb04e26b3c7a74c8bf8f4a7568de1e7d69b1dbee2 (diff)
downloadblackbird-obmc-linux-7512ad16b532eee288a85a55a41ebf7d0eb8080d.tar.gz
blackbird-obmc-linux-7512ad16b532eee288a85a55a41ebf7d0eb8080d.zip
drm/amdgpu/gfx8: add ring callbacks for ib and dma frame size
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index e2ed71d5fd53..1e7c615c054e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6105,6 +6105,42 @@ static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
amdgpu_ring_write(ring, 0);
}
+static unsigned gfx_v8_0_ring_get_emit_ib_size_gfx(struct amdgpu_ring *ring)
+{
+ return
+ 4; /* gfx_v8_0_ring_emit_ib_gfx */
+}
+
+static unsigned gfx_v8_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring)
+{
+ return
+ 20 + /* gfx_v8_0_ring_emit_gds_switch */
+ 7 + /* gfx_v8_0_ring_emit_hdp_flush */
+ 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */
+ 6 + 6 + 6 +/* gfx_v8_0_ring_emit_fence_gfx x3 for user fence, vm fence */
+ 7 + /* gfx_v8_0_ring_emit_pipeline_sync */
+ 256 + 19 + /* gfx_v8_0_ring_emit_vm_flush */
+ 2 + /* gfx_v8_ring_emit_sb */
+ 3; /* gfx_v8_ring_emit_cntxcntl */
+}
+
+static unsigned gfx_v8_0_ring_get_emit_ib_size_compute(struct amdgpu_ring *ring)
+{
+ return
+ 4; /* gfx_v8_0_ring_emit_ib_compute */
+}
+
+static unsigned gfx_v8_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring)
+{
+ return
+ 20 + /* gfx_v8_0_ring_emit_gds_switch */
+ 7 + /* gfx_v8_0_ring_emit_hdp_flush */
+ 5 + /* gfx_v8_0_ring_emit_hdp_invalidate */
+ 7 + /* gfx_v8_0_ring_emit_pipeline_sync */
+ 17 + /* gfx_v8_0_ring_emit_vm_flush */
+ 7 + 7 + 7; /* gfx_v8_0_ring_emit_fence_compute x3 for user fence, vm fence */
+}
+
static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
enum amdgpu_interrupt_state state)
{
@@ -6288,6 +6324,8 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_switch_buffer = gfx_v8_ring_emit_sb,
.emit_cntxcntl = gfx_v8_ring_emit_cntxcntl,
+ .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_gfx,
+ .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_gfx,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
@@ -6306,6 +6344,8 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
.test_ib = gfx_v8_0_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = amdgpu_ring_generic_pad_ib,
+ .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_compute,
+ .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_compute,
};
static void gfx_v8_0_set_ring_funcs(struct amdgpu_device *adev)
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