Commit 5861e477 authored by Lang Yu's avatar Lang Yu Committed by Alex Deucher
Browse files

drm/amdgpu: add nbio 7.11 callback for VPE 



Add nbio callback to configure doorbell settings.

Signed-off-by: default avatarLang Yu <Lang.Yu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 75fdd738

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

+24 −0
Original line number Diff line number Diff line
@@ -79,6 +79,29 @@ static void nbio_v7_11_sdma_doorbell_range(struct amdgpu_device *adev, int insta 
	WREG32_PCIE_PORT(reg, doorbell_range);

}



static void nbio_v7_11_vpe_doorbell_range(struct amdgpu_device *adev, int instance,

					  bool use_doorbell, int doorbell_index,

					  int doorbell_size)

{

	u32 reg = SOC15_REG_OFFSET(NBIO, 0, regGDC0_BIF_VPE_DOORBELL_RANGE);

	u32 doorbell_range = RREG32_PCIE_PORT(reg);



	if (use_doorbell) {

		doorbell_range = REG_SET_FIELD(doorbell_range,

					       GDC0_BIF_VPE_DOORBELL_RANGE,

					       OFFSET, doorbell_index);

		doorbell_range = REG_SET_FIELD(doorbell_range,

					       GDC0_BIF_VPE_DOORBELL_RANGE,

					       SIZE, doorbell_size);

	} else {

		doorbell_range = REG_SET_FIELD(doorbell_range,

					       GDC0_BIF_VPE_DOORBELL_RANGE,

					       SIZE, 0);

	}



	WREG32_PCIE_PORT(reg, doorbell_range);

}



static void nbio_v7_11_enable_doorbell_aperture(struct amdgpu_device *adev,

					       bool enable)

{
@@ -235,6 +258,7 @@ const struct amdgpu_nbio_funcs nbio_v7_11_funcs = { 
	.mc_access_enable = nbio_v7_11_mc_access_enable,

	.get_memsize = nbio_v7_11_get_memsize,

	.sdma_doorbell_range = nbio_v7_11_sdma_doorbell_range,

	.vpe_doorbell_range = nbio_v7_11_vpe_doorbell_range,

	.enable_doorbell_aperture = nbio_v7_11_enable_doorbell_aperture,

	.enable_doorbell_selfring_aperture = nbio_v7_11_enable_doorbell_selfring_aperture,

	.ih_doorbell_range = nbio_v7_11_ih_doorbell_range,