diff options
author | Aaron Liu <aaron.liu@amd.com> | 2019-07-24 20:53:17 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-12 19:47:50 +0200 |
commit | 0126abd4d13f71e41fd5b08bea0b44a6b2c186a9 (patch) | |
tree | 9daeaad8ae633edca764299a84f6064e7540523d | |
parent | drm/amdgpu: add renoir pci id (diff) | |
download | linux-0126abd4d13f71e41fd5b08bea0b44a6b2c186a9.tar.xz linux-0126abd4d13f71e41fd5b08bea0b44a6b2c186a9.zip |
drm/amdgpu: fix no interrupt issue for renoir emu
In renoir's ih model, there's a change in mmIH_CHICKEN
register, that limits IH to use physical address directly.
Those chicken bits need to be programmed first.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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/vega10_ih.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c index c1c0a39ae269..4fac1e91a054 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c @@ -247,7 +247,7 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev) WREG32_SOC15(OSSSYS, 0, mmIH_RB_CNTL, ih_rb_cntl); } - if (adev->asic_type == CHIP_ARCTURUS && + if ((adev->asic_type == CHIP_ARCTURUS || adev->asic_type == CHIP_RENOIR) && adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { if (adev->irq.ih.use_bus_addr) { ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN); |