diff options
| author |   Jack Zhang <Jack.Zhang1@amd.com> | 2020-06-24 10:19:20 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-15 12:44:59 -0400 |
| commit | fc30e840dc95acc6eb6f3b8ec08c30afc158a42a (patch) | |
| tree | bc8a9b0192949229b342ee95557d1424ba83b8f2 | |
| parent | drm/amd/sriov skip jped ip block and close pgcg flags (diff) | |
| download | linux-dev-fc30e840dc95acc6eb6f3b8ec08c30afc158a42a.tar.xz linux-dev-fc30e840dc95acc6eb6f3b8ec08c30afc158a42a.zip | |
drm/amdgpu: optimize rlcg write for gfx_v10
For gfx10 boards, except for nv12, other boards take mmio write
rather than rlcg write
Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index ddf6d8128753..0a5eec995842 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4710,12 +4710,19 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev) adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); /* csib */ - WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI, - adev->gfx.rlc.clear_state_gpu_addr >> 32); - WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO, - adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); - WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); - + if (adev->asic_type == CHIP_NAVI12) { + WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI, + adev->gfx.rlc.clear_state_gpu_addr >> 32); + WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO, + adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); + WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); + } else { + WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI, + adev->gfx.rlc.clear_state_gpu_addr >> 32); + WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO, + adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); + WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); + } return 0; } @@ -5323,7 +5330,12 @@ static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1); - WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp); + + if (adev->asic_type == CHIP_NAVI12) { + WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp); + } else { + WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp); + } for (i = 0; i < adev->usec_timeout; i++) { if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0) |