提交 03e70a02 编写于 作者: A Alex Sierra 提交者: Alex Deucher

drm/amdgpu: ih reroute for newer asics than vega20

Starting Arcturus, it supports ih reroute through mmio directly
in bare metal environment. This is also valid for newer asics
such as Aldebaran.
Signed-off-by: NAlex Sierra <alex.sierra@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 b010affe
......@@ -264,10 +264,10 @@ static void vega20_ih_reroute_ih(struct amdgpu_device *adev)
{
uint32_t tmp;
/* vega20 ih reroute will go through psp
* this function is only used for arcturus
/* vega20 ih reroute will go through psp this
* function is used for newer asics starting arcturus
*/
if (adev->asic_type == CHIP_ARCTURUS) {
if (adev->asic_type >= CHIP_ARCTURUS) {
/* Reroute to IH ring 1 for VMC */
WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_INDEX, 0x12);
tmp = RREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA);
......
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