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提交 41f6a99a 编写于 作者: A Alex Deucher
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drm/amdgpu: move gfx_v*_0_compute_queue_acquire to common code 

Same function was duplicated in all gfx IP files.
Reviewed-by: NAlex Xie <AlexBin.Xie@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 cf8b611f
隐藏空白更改
内联 并排
Showing with 42 addition and 114 deletion
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
浏览文件 @ 41f6a99a
......@@ -108,3 +108,40 @@ void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_s
p = next + 1;
}
}
void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
{
int i, queue, pipe, mec;
/* policy for amdgpu compute queue ownership */
for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
queue = i % adev->gfx.mec.num_queue_per_pipe;
pipe = (i / adev->gfx.mec.num_queue_per_pipe)
% adev->gfx.mec.num_pipe_per_mec;
mec = (i / adev->gfx.mec.num_queue_per_pipe)
/ adev->gfx.mec.num_pipe_per_mec;
/* we've run out of HW */
if (mec >= adev->gfx.mec.num_mec)
break;
if (adev->gfx.mec.num_mec > 1) {
/* policy: amdgpu owns the first two queues of the first MEC */
if (mec == 0 && queue < 2)
set_bit(i, adev->gfx.mec.queue_bitmap);
} else {
/* policy: amdgpu owns all queues in the first pipe */
if (mec == 0 && pipe == 0)
set_bit(i, adev->gfx.mec.queue_bitmap);
}
}
/* update the number of active compute rings */
adev->gfx.num_compute_rings =
bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
/* If you hit this case and edited the policy, you probably just
* need to increase AMDGPU_MAX_COMPUTE_RINGS */
if (WARN_ON(adev->gfx.num_compute_rings > AMDGPU_MAX_COMPUTE_RINGS))
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
}
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
浏览文件 @ 41f6a99a
......@@ -30,6 +30,8 @@ void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
unsigned max_sh);
void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
/**
* amdgpu_gfx_create_bitmask - create a bitmask
*
......
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
浏览文件 @ 41f6a99a
......@@ -2809,43 +2809,6 @@ static void gfx_v7_0_mec_fini(struct amdgpu_device *adev)
}
}
static void gfx_v7_0_compute_queue_acquire(struct amdgpu_device *adev)
{
int i, queue, pipe, mec;
/* policy for amdgpu compute queue ownership */
for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
queue = i % adev->gfx.mec.num_queue_per_pipe;
pipe = (i / adev->gfx.mec.num_queue_per_pipe)
% adev->gfx.mec.num_pipe_per_mec;
mec = (i / adev->gfx.mec.num_queue_per_pipe)
/ adev->gfx.mec.num_pipe_per_mec;
/* we've run out of HW */
if (mec >= adev->gfx.mec.num_mec)
break;
if (adev->gfx.mec.num_mec > 1) {
/* policy: amdgpu owns the first two queues of the first MEC */
if (mec == 0 && queue < 2)
set_bit(i, adev->gfx.mec.queue_bitmap);
} else {
/* policy: amdgpu owns all queues in the first pipe */
if (mec == 0 && pipe == 0)
set_bit(i, adev->gfx.mec.queue_bitmap);
}
}
/* update the number of active compute rings */
adev->gfx.num_compute_rings =
bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
/* If you hit this case and edited the policy, you probably just
* need to increase AMDGPU_MAX_COMPUTE_RINGS */
if (WARN_ON(adev->gfx.num_compute_rings > AMDGPU_MAX_COMPUTE_RINGS))
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
}
static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
{
int r;
......@@ -2870,7 +2833,7 @@ static int gfx_v7_0_mec_init(struct amdgpu_device *adev)
adev->gfx.mec.num_queue_per_pipe = 8;
/* take ownership of the relevant compute queues */
gfx_v7_0_compute_queue_acquire(adev);
amdgpu_gfx_compute_queue_acquire(adev);
/* allocate space for ALL pipes (even the ones we don't own) */
mec_hpd_size = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec
......
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
浏览文件 @ 41f6a99a
......@@ -1448,43 +1448,6 @@ static void gfx_v8_0_kiq_free_ring(struct amdgpu_ring *ring,
amdgpu_ring_fini(ring);
}
static void gfx_v8_0_compute_queue_acquire(struct amdgpu_device *adev)
{
int i, queue, pipe, mec;
/* policy for amdgpu compute queue ownership */
for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
queue = i % adev->gfx.mec.num_queue_per_pipe;
pipe = (i / adev->gfx.mec.num_queue_per_pipe)
% adev->gfx.mec.num_pipe_per_mec;
mec = (i / adev->gfx.mec.num_queue_per_pipe)
/ adev->gfx.mec.num_pipe_per_mec;
/* we've run out of HW */
if (mec >= adev->gfx.mec.num_mec)
break;
if (adev->gfx.mec.num_mec > 1) {
/* policy: amdgpu owns the first two queues of the first MEC */
if (mec == 0 && queue < 2)
set_bit(i, adev->gfx.mec.queue_bitmap);
} else {
/* policy: amdgpu owns all queues in the first pipe */
if (mec == 0 && pipe == 0)
set_bit(i, adev->gfx.mec.queue_bitmap);
}
}
/* update the number of active compute rings */
adev->gfx.num_compute_rings =
bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
/* If you hit this case and edited the policy, you probably just
* need to increase AMDGPU_MAX_COMPUTE_RINGS */
if (WARN_ON(adev->gfx.num_compute_rings > AMDGPU_MAX_COMPUTE_RINGS))
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
}
static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
{
int r;
......@@ -1513,7 +1476,7 @@ static int gfx_v8_0_mec_init(struct amdgpu_device *adev)
adev->gfx.mec.num_queue_per_pipe = 8;
/* take ownership of the relevant compute queues */
gfx_v8_0_compute_queue_acquire(adev);
amdgpu_gfx_compute_queue_acquire(adev);
mec_hpd_size = adev->gfx.num_compute_rings * GFX8_MEC_HPD_SIZE;
......
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
浏览文件 @ 41f6a99a
......@@ -857,43 +857,6 @@ static void gfx_v9_0_mec_fini(struct amdgpu_device *adev)
}
}
static void gfx_v9_0_compute_queue_acquire(struct amdgpu_device *adev)
{
int i, queue, pipe, mec;
/* policy for amdgpu compute queue ownership */
for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) {
queue = i % adev->gfx.mec.num_queue_per_pipe;
pipe = (i / adev->gfx.mec.num_queue_per_pipe)
% adev->gfx.mec.num_pipe_per_mec;
mec = (i / adev->gfx.mec.num_queue_per_pipe)
/ adev->gfx.mec.num_pipe_per_mec;
/* we've run out of HW */
if (mec >= adev->gfx.mec.num_mec)
break;
if (adev->gfx.mec.num_mec > 1) {
/* policy: amdgpu owns the first two queues of the first MEC */
if (mec == 0 && queue < 2)
set_bit(i, adev->gfx.mec.queue_bitmap);
} else {
/* policy: amdgpu owns all queues in the first pipe */
if (mec == 0 && pipe == 0)
set_bit(i, adev->gfx.mec.queue_bitmap);
}
}
/* update the number of active compute rings */
adev->gfx.num_compute_rings =
bitmap_weight(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
/* If you hit this case and edited the policy, you probably just
* need to increase AMDGPU_MAX_COMPUTE_RINGS */
if (WARN_ON(adev->gfx.num_compute_rings > AMDGPU_MAX_COMPUTE_RINGS))
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
}
static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
{
int r;
......@@ -920,7 +883,7 @@ static int gfx_v9_0_mec_init(struct amdgpu_device *adev)
adev->gfx.mec.num_queue_per_pipe = 8;
/* take ownership of the relevant compute queues */
gfx_v9_0_compute_queue_acquire(adev);
amdgpu_gfx_compute_queue_acquire(adev);
mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE;
if (adev->gfx.mec.hpd_eop_obj == NULL) {
......
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