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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: Alex Sierra <alex.sierra@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Sierra 2020-12-16 09:59:23 -06:00 committed by Alex Deucher
parent b010affea4
commit 03e70a0271
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/vega20_ih.c
View File

@ -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);