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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2020-05-08 14:34:26 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-05-18 11:24:21 -0400
commit2f9ce2a3860588803dc2ce4c866c06b29f5a201c (patch)
treeb580c4ef089c960f88c76b6ab668ad4e71d4b083 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
parentdrm/amdgpu: Add new ring callback to insert memory sync (diff)
downloadlinux-dev-2f9ce2a3860588803dc2ce4c866c06b29f5a201c.tar.xz
linux-dev-2f9ce2a3860588803dc2ce4c866c06b29f5a201c.zip
drm/amdgpu: Add mem_sync implementation for all the ASICs.
Implement the .mem_sync hook defined earlier. v2: Rename functions Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@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.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 2fcf6865abba..6ae78b9e9551 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6817,6 +6817,19 @@ static int gfx_v8_0_sq_irq(struct amdgpu_device *adev,
return 0;
}
+static void gfx_v8_0_emit_mem_sync(struct amdgpu_ring *ring)
+{
+ amdgpu_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+ amdgpu_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
+ PACKET3_TC_ACTION_ENA |
+ PACKET3_SH_KCACHE_ACTION_ENA |
+ PACKET3_SH_ICACHE_ACTION_ENA |
+ PACKET3_TC_WB_ACTION_ENA); /* CP_COHER_CNTL */
+ amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */
+ amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
+ amdgpu_ring_write(ring, 0x0000000A); /* poll interval */
+}
+
static const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
.name = "gfx_v8_0",
.early_init = gfx_v8_0_early_init,
@@ -6863,7 +6876,8 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
3 + /* CNTX_CTRL */
5 + /* HDP_INVL */
12 + 12 + /* FENCE x2 */
- 2, /* SWITCH_BUFFER */
+ 2 + /* SWITCH_BUFFER */
+ 5, /* SURFACE_SYNC */
.emit_ib_size = 4, /* gfx_v8_0_ring_emit_ib_gfx */
.emit_ib = gfx_v8_0_ring_emit_ib_gfx,
.emit_fence = gfx_v8_0_ring_emit_fence_gfx,
@@ -6881,6 +6895,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.patch_cond_exec = gfx_v8_0_ring_emit_patch_cond_exec,
.emit_wreg = gfx_v8_0_ring_emit_wreg,
.soft_recovery = gfx_v8_0_ring_soft_recovery,
+ .emit_mem_sync = gfx_v8_0_emit_mem_sync,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {