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drm/amdgpu: add remap_hdp_registers callback for nbio 7.11

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

Reviewed-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2023-09-11 17:38:57 -04:00
parent b85a17d354
commit addd7aef25
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
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@ -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,
};