Commit addd7aef authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: add remap_hdp_registers callback for nbio 7.11 



Implement support for remapping the HDP aperture registers for
NBIO 7.11.

Reviewed-by: default avatarLang Yu <lang.yu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b85a17d3

drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c

+9 −0
Original line number Diff line number Diff line
@@ -28,6 +28,14 @@ 
#include "nbio/nbio_7_11_0_sh_mask.h"

#include <uapi/linux/kfd_ioctl.h>



static void nbio_v7_11_remap_hdp_registers(struct amdgpu_device *adev)

{

	WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,

		     adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL);

	WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_REG_FLUSH_CNTL,

		     adev->rmmio_remap.reg_offset + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL);

}



static u32 nbio_v7_11_get_rev_id(struct amdgpu_device *adev)

{

	u32 tmp;
@@ -284,4 +292,5 @@ const struct amdgpu_nbio_funcs nbio_v7_11_funcs = { 
	.ih_doorbell_range = nbio_v7_11_ih_doorbell_range,

	.ih_control = nbio_v7_11_ih_control,

	.init_registers = nbio_v7_11_init_registers,

	.remap_hdp_registers = nbio_v7_11_remap_hdp_registers,

};