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drm/amdgpu: add nbio 7.11 callback for VPE

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Add nbio callback to configure doorbell settings.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lang Yu 2023-07-18 16:29:38 -04:00 committed by Alex Deucher
parent 75fdd738ff
commit 5861e47731
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c
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@ -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,