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-rw-r--r--common/recipes-kernel/linux/files/0361-drm-amdgpu-split-pipeline-sync-and-vm-flush.patch161
1 files changed, 0 insertions, 161 deletions
diff --git a/common/recipes-kernel/linux/files/0361-drm-amdgpu-split-pipeline-sync-and-vm-flush.patch b/common/recipes-kernel/linux/files/0361-drm-amdgpu-split-pipeline-sync-and-vm-flush.patch
deleted file mode 100644
index b0c4797f..00000000
--- a/common/recipes-kernel/linux/files/0361-drm-amdgpu-split-pipeline-sync-and-vm-flush.patch
+++ /dev/null
@@ -1,161 +0,0 @@
-From cf95fdb7c71fe682fe165553dc210d04889bcdc8 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
-Date: Fri, 15 Apr 2016 16:45:49 -0400
-Subject: [PATCH 0361/1110] drm/amdgpu: split pipeline sync and vm flush
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This allows us to use the pipeline sync for other tasks as well.
-
-Signed-off-by: Christian König <christian.koenig@amd.com>
-Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++
- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++
- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 30 ++++++++++++++++++++++--------
- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 11 +++++++++--
- 4 files changed, 35 insertions(+), 10 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
-index a1a10fa..0bc033e 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
-@@ -287,6 +287,7 @@ struct amdgpu_ring_funcs {
- struct amdgpu_ib *ib);
- void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
- uint64_t seq, unsigned flags);
-+ void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
- void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
- uint64_t pd_addr);
- void (*emit_hdp_flush)(struct amdgpu_ring *ring);
-@@ -2198,6 +2199,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
- #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
- #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
- #define amdgpu_ring_emit_ib(r, ib) (r)->funcs->emit_ib((r), (ib))
-+#define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
- #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
- #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
- #define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-index abf0d44..25469bf 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-@@ -264,6 +264,8 @@ void amdgpu_vm_flush(struct amdgpu_ring *ring,
-
- if (pd_addr != AMDGPU_VM_NO_FLUSH) {
- trace_amdgpu_vm_flush(pd_addr, ring->idx, vm_id);
-+ if (ring->funcs->emit_pipeline_sync)
-+ amdgpu_ring_emit_pipeline_sync(ring);
- amdgpu_ring_emit_vm_flush(ring, vm_id, pd_addr);
- }
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
-index 5e9af0b..87d439a 100644
---- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
-+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
-@@ -3041,6 +3041,26 @@ static int gfx_v7_0_cp_resume(struct amdgpu_device *adev)
- return 0;
- }
-
-+/**
-+ * gfx_v7_0_ring_emit_vm_flush - cik vm flush using the CP
-+ *
-+ * @ring: the ring to emmit the commands to
-+ *
-+ * Sync the command pipeline with the PFP. E.g. wait for everything
-+ * to be completed.
-+ */
-+static void gfx_v7_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
-+{
-+ int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
-+ if (usepfp) {
-+ /* synce CE with ME to prevent CE fetch CEIB before context switch done */
-+ amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
-+ amdgpu_ring_write(ring, 0);
-+ amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
-+ amdgpu_ring_write(ring, 0);
-+ }
-+}
-+
- /*
- * vm
- * VMID 0 is the physical GPU addresses as used by the kernel.
-@@ -3072,14 +3092,6 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
- amdgpu_ring_write(ring, 0xffffffff);
- amdgpu_ring_write(ring, 4); /* poll interval */
-
-- if (usepfp) {
-- /* synce CE with ME to prevent CE fetch CEIB before context switch done */
-- amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
-- amdgpu_ring_write(ring, 0);
-- amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
-- amdgpu_ring_write(ring, 0);
-- }
--
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
- WRITE_DATA_DST_SEL(0)));
-@@ -5160,6 +5172,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
- .parse_cs = NULL,
- .emit_ib = gfx_v7_0_ring_emit_ib_gfx,
- .emit_fence = gfx_v7_0_ring_emit_fence_gfx,
-+ .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
- .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
- .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
- .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
-@@ -5177,6 +5190,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
- .parse_cs = NULL,
- .emit_ib = gfx_v7_0_ring_emit_ib_compute,
- .emit_fence = gfx_v7_0_ring_emit_fence_compute,
-+ .emit_pipeline_sync = gfx_v7_0_ring_emit_pipeline_sync,
- .emit_vm_flush = gfx_v7_0_ring_emit_vm_flush,
- .emit_gds_switch = gfx_v7_0_ring_emit_gds_switch,
- .emit_hdp_flush = gfx_v7_0_ring_emit_hdp_flush,
-diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
-index d6d2453..56dd745 100644
---- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
-+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
-@@ -4692,8 +4692,7 @@ static void gfx_v8_0_ring_emit_fence_gfx(struct amdgpu_ring *ring, u64 addr,
-
- }
-
--static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
-- unsigned vm_id, uint64_t pd_addr)
-+static void gfx_v8_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
- {
- int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
- uint32_t seq = ring->fence_drv.sync_seq;
-@@ -4716,6 +4715,12 @@ static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
- amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
- amdgpu_ring_write(ring, 0);
- }
-+}
-+
-+static void gfx_v8_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
-+ unsigned vm_id, uint64_t pd_addr)
-+{
-+ int usepfp = (ring->type == AMDGPU_RING_TYPE_GFX);
-
- amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
- amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
-@@ -5038,6 +5043,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
- .parse_cs = NULL,
- .emit_ib = gfx_v8_0_ring_emit_ib_gfx,
- .emit_fence = gfx_v8_0_ring_emit_fence_gfx,
-+ .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync,
- .emit_vm_flush = gfx_v8_0_ring_emit_vm_flush,
- .emit_gds_switch = gfx_v8_0_ring_emit_gds_switch,
- .emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush,
-@@ -5055,6 +5061,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
- .parse_cs = NULL,
- .emit_ib = gfx_v8_0_ring_emit_ib_compute,
- .emit_fence = gfx_v8_0_ring_emit_fence_compute,
-+ .emit_pipeline_sync = gfx_v8_0_ring_emit_pipeline_sync,
- .emit_vm_flush = gfx_v8_0_ring_emit_vm_flush,
- .emit_gds_switch = gfx_v8_0_ring_emit_gds_switch,
- .emit_hdp_flush = gfx_v8_0_ring_emit_hdp_flush,
---
-2.7.4
-
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-19 20:48:32 +0000