diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3323-drm-amdgpu-add-new-emit_reg_wait-callback.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3323-drm-amdgpu-add-new-emit_reg_wait-callback.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3323-drm-amdgpu-add-new-emit_reg_wait-callback.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3323-drm-amdgpu-add-new-emit_reg_wait-callback.patch new file mode 100644 index 00000000..843f80cb --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3323-drm-amdgpu-add-new-emit_reg_wait-callback.patch @@ -0,0 +1,46 @@ +From dca7f226961869e02714dc329d75f8bc5f3624d6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 26 Jan 2018 12:45:32 +0100 +Subject: [PATCH 3323/4131] drm/amdgpu: add new emit_reg_wait callback +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Allows us to wait for a register value/mask on a ring. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + + drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 ++ + 2 files changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 4a00efb..e8017ee 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -1856,6 +1856,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) + #define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d)) + #define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d)) + #define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v)) ++#define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m)) + #define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b)) + #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib))) + #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r)) +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +index 668a1ed..81b71ef 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +@@ -152,6 +152,8 @@ struct amdgpu_ring_funcs { + void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags); + void (*emit_rreg)(struct amdgpu_ring *ring, uint32_t reg); + void (*emit_wreg)(struct amdgpu_ring *ring, uint32_t reg, uint32_t val); ++ void (*emit_reg_wait)(struct amdgpu_ring *ring, uint32_t reg, ++ uint32_t val, uint32_t mask); + void (*emit_tmz)(struct amdgpu_ring *ring, bool start); + /* priority functions */ + void (*set_priority) (struct amdgpu_ring *ring, +-- +2.7.4 + |