diff options
Diffstat (limited to 'drivers/gpu/drm')
| -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. */ |