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>
This commit is contained in:
Aaron Liu 2019-07-24 13:53:17 -05:00 committed by Alex Deucher
parent 61bdb39c91
commit 0126abd4d1
1 changed files with 1 additions and 1 deletions

View File

@ -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);