diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2017-12-20 12:45:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-20 20:00:15 +0300 |
| commit | acaf662285ed5d12af2678116c8897a1171197da (patch) | |
| tree | 5107fa8baa51971c3fa20cce04951b7dec9401f8 /drivers/gpu/drm/radeon/cik.c | |
| parent | 7d752ea2dafcdbb2f1409fae6b48ef3426bb41fb (diff) | |
| download | linux-acaf662285ed5d12af2678116c8897a1171197da.tar.xz | |
Revert "drm/radeon: reduce number of free VMIDs and pipes in KV"
This reverts the remaining changes of commit
62a7b7fbd08ef745bb51e8728e89125a0ba6327e, because radeon doesn't support
amdkfd anymore. The number of VMIDs was already changed back when amdkfd
support was removed.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/cik.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 160d697fceeb..d3045a371a55 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -4418,11 +4418,12 @@ static int cik_mec_init(struct radeon_device *rdev) /* * KV: 2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total - * Nonetheless, we assign only 1 pipe because all other pipes will - * be handled by KFD */ - rdev->mec.num_mec = 1; - rdev->mec.num_pipe = 1; + if (rdev->family == CHIP_KAVERI) + rdev->mec.num_mec = 2; + else + rdev->mec.num_mec = 1; + rdev->mec.num_pipe = 4; rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8; if (rdev->mec.hpd_eop_obj == NULL) { @@ -4565,8 +4566,11 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) /* init the pipes */ mutex_lock(&rdev->srbm_mutex); - for (i = 0; i < rdev->mec.num_pipe; ++i) { - cik_srbm_select(rdev, 0, i, 0, 0); + for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); ++i) { + int me = (i < 4) ? 1 : 2; + int pipe = (i < 4) ? i : (i - 4); + + cik_srbm_select(rdev, me, pipe, 0, 0); eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2) ; /* write the EOP addr */ @@ -4583,6 +4587,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) WREG32(CP_HPD_EOP_CONTROL, tmp); } + cik_srbm_select(rdev, 0, 0, 0, 0); mutex_unlock(&rdev->srbm_mutex); /* init the queues. Just two for now. */ |