Commit 25eaa565 authored by Alex Deucher's avatar Alex Deucher

Revert "drm/amdgpu: Add nbio support for vega20 (v2)"

Revert this to add proper nbio 7.4 support.

This reverts commit f5b2e1fa321eff20a9418ebd497d8a466f024a85.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e9126d09
......@@ -34,19 +34,10 @@
#define smnCPM_CONTROL 0x11180460
#define smnPCIE_CNTL2 0x11180070
/* vega20 */
#define mmRCC_DEV0_EPF0_STRAP0_VG20 0x0011
#define mmRCC_DEV0_EPF0_STRAP0_VG20_BASE_IDX 2
static u32 nbio_v7_0_get_rev_id(struct amdgpu_device *adev)
{
u32 tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0);
if (adev->asic_type == CHIP_VEGA20)
tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0_VG20);
else
tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0);
tmp &= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
tmp >>= RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;
......@@ -84,14 +75,10 @@ static void nbio_v7_0_sdma_doorbell_range(struct amdgpu_device *adev, int instan
SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE);
u32 doorbell_range = RREG32(reg);
u32 range = 2;
if (adev->asic_type == CHIP_VEGA20)
range = 8;
if (use_doorbell) {
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, OFFSET, doorbell_index);
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, range);
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 2);
} else
doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 0);
......@@ -146,9 +133,6 @@ static void nbio_v7_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
{
uint32_t def, data;
if (adev->asic_type == CHIP_VEGA20)
return;
/* NBIF_MGCG_CTRL_LCLK */
def = data = RREG32_PCIE(smnNBIF_MGCG_CTRL_LCLK);
......
......@@ -497,8 +497,6 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
adev->nbio_funcs = &nbio_v7_0_funcs;
else if (adev->asic_type == CHIP_VEGA20)
adev->nbio_funcs = &nbio_v7_0_funcs;
else
adev->nbio_funcs = &nbio_v6_1_funcs;
......
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