Commit 03e70a02 authored by Alex Sierra's avatar Alex Sierra Committed by Alex Deucher
Browse files

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: default avatarAlex Sierra <alex.sierra@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b010affe

drivers/gpu/drm/amd/amdgpu/vega20_ih.c

+3 −3
Original line number Diff line number Diff line
@@ -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);