drm/amdgpu: Remove hard-coded assumptions about compute pipes

Remove hard-coded assumption that the first compute pipe is
reserved for amdgpu. Pipe 0 actually means pipe 0 now.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 5254562..31c4fbd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -186,7 +186,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
 {
        struct amdgpu_device *adev = get_amdgpu_device(kgd);
 
-       uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+       uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
        uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
        lock_srbm(kgd, mec, pipe, queue_id, 0);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 133d066..c8ac402 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -147,7 +147,7 @@ static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
 {
        struct amdgpu_device *adev = get_amdgpu_device(kgd);
 
-       uint32_t mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+       uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
        uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
        lock_srbm(kgd, mec, pipe, queue_id, 0);
@@ -216,7 +216,7 @@ static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
        uint32_t mec;
        uint32_t pipe;
 
-       mec = (++pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
+       mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
        pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
 
        lock_srbm(kgd, mec, pipe, 0, 0);