From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Tue, 15 Aug 2017 23:00:03 -0400
Subject: drm/amdgpu: Remove hard-coded assumptions about compute pipes
Git-commit: 438e29a25b451297a93ebd2b3c3004fa0f9ff4cd
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- 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
{
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);
--- 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
{
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 kg
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);