diff options
| author | Jinzhou Su <Jinzhou.Su@amd.com> | 2020-11-18 17:14:07 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-11-24 12:03:31 -0500 |
| commit | fce8a4ac46b0726bc25098855214a67b22b624d0 (patch) | |
| tree | ef6965b122c6f5285fa44b721f4c46fd1eec77cf /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | c95ec47ccbcff991935eb711f3d5c29fcdf75ee1 (diff) | |
| download | linux-fce8a4ac46b0726bc25098855214a67b22b624d0.tar.bz2 | |
drm/amdgpu: Add gfx doorbell setting for Vangogh
Using KIQ to map GFX queues instead of MMIO for gfx async ring,
add missing doorbell range setting.
v2: fix typo
Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index a6d03931f7fa..c291d1ba446b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -5995,17 +5995,19 @@ static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, { u32 tmp; - tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); - if (ring->use_doorbell) { - tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, - DOORBELL_OFFSET, ring->doorbell_index); - tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, - DOORBELL_EN, 1); - } else { - tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, - DOORBELL_EN, 0); + if (!amdgpu_async_gfx_ring) { + tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); + if (ring->use_doorbell) { + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_OFFSET, ring->doorbell_index); + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 1); + } else { + tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, + DOORBELL_EN, 0); + } + WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp); } - WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp); switch (adev->asic_type) { case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: @@ -6349,6 +6351,8 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring) DOORBELL_EN, 0); mqd->cp_rb_doorbell_control = tmp; + /* set doorbell range */ + gfx_v10_0_cp_gfx_set_doorbell(adev, ring); /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ ring->wptr = 0; mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR); |