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author | Yong Zhao <Yong.Zhao@amd.com> | 2019-09-27 23:30:05 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:05 -0500 |
commit | 923c087a1f1e51fd6534ad1e4c1650216423679e (patch) | |
tree | e1fa2994dd1cb8cb77074b30c51661c29029eb88 /drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | |
parent | e392c887df979112af94cfec08dd87f4dd55d085 (diff) | |
download | linux-923c087a1f1e51fd6534ad1e4c1650216423679e.tar.gz linux-923c087a1f1e51fd6534ad1e4c1650216423679e.tar.bz2 linux-923c087a1f1e51fd6534ad1e4c1650216423679e.zip |
drm/amdgpu: Add the HDP flush support for Navi
The HDP flush support code was missing in the nbio and nv files.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c index e7e36fb6113d..f3a3fe746222 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c @@ -27,11 +27,21 @@ #include "nbio/nbio_2_3_default.h" #include "nbio/nbio_2_3_offset.h" #include "nbio/nbio_2_3_sh_mask.h" +#include <uapi/linux/kfd_ioctl.h> #define smnPCIE_CONFIG_CNTL 0x11180044 #define smnCPM_CONTROL 0x11180460 #define smnPCIE_CNTL2 0x11180070 + +static void nbio_v2_3_remap_hdp_registers(struct amdgpu_device *adev) +{ + WREG32_SOC15(NBIO, 0, mmREMAP_HDP_MEM_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL); + WREG32_SOC15(NBIO, 0, mmREMAP_HDP_REG_FLUSH_CNTL, + adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL); +} + static u32 nbio_v2_3_get_rev_id(struct amdgpu_device *adev) { u32 tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0); @@ -56,10 +66,9 @@ static void nbio_v2_3_hdp_flush(struct amdgpu_device *adev, struct amdgpu_ring *ring) { if (!ring || !ring->funcs->emit_wreg) - WREG32_SOC15_NO_KIQ(NBIO, 0, mmBIF_BX_PF_HDP_MEM_COHERENCY_FLUSH_CNTL, 0); + WREG32_NO_KIQ((adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); else - amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( - NBIO, 0, mmBIF_BX_PF_HDP_MEM_COHERENCY_FLUSH_CNTL), 0); + amdgpu_ring_emit_wreg(ring, (adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL) >> 2, 0); } static u32 nbio_v2_3_get_memsize(struct amdgpu_device *adev) @@ -330,4 +339,5 @@ const struct amdgpu_nbio_funcs nbio_v2_3_funcs = { .ih_control = nbio_v2_3_ih_control, .init_registers = nbio_v2_3_init_registers, .detect_hw_virt = nbio_v2_3_detect_hw_virt, + .remap_hdp_registers = nbio_v2_3_remap_hdp_registers, }; |