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drm/amdgpu: Use NBIF offset for register RCC_STRAP0_RCC_DEV0_EPF0_STRAP0 .

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Define and use regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10,
to get correct rev_id in nbif_v6_3_1_get_rev_id().

Reviewed-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Ramalingeswara Reddy, Kanala <Kanala.RamalingeswaraReddy@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Ramalingeswara Reddy, Kanala
2026-04-10 11:20:20 +05:30
committed by Alex Deucher
parent 2744103f58
commit 08cdf07b55
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c
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@@ -54,6 +54,8 @@
#define regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL_nbif_4_10_BASE_IDX 3
#define regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL1_nbif_4_10 0x4f0af6
#define regGDC_S2A0_S2A_DOORBELL_ENTRY_5_CTRL1_nbif_4_10_BASE_IDX 3
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10 0x0021
#define regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10_BASE_IDX 2
static void nbif_v6_3_1_remap_hdp_registers(struct amdgpu_device *adev)
{
@@ -65,7 +67,12 @@ static void nbif_v6_3_1_remap_hdp_registers(struct amdgpu_device *adev)
static u32 nbif_v6_3_1_get_rev_id(struct amdgpu_device *adev)
{
u32 tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
u32 tmp;
if (amdgpu_ip_version(adev, NBIO_HWIP, 0) == IP_VERSION(7, 11, 4))
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0_nbif_4_10);
else
tmp = RREG32_SOC15(NBIO, 0, regRCC_STRAP0_RCC_DEV0_EPF0_STRAP0);
tmp &= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0_MASK;
tmp >>= RCC_STRAP0_RCC_DEV0_EPF0_STRAP0__STRAP_ATI_REV_ID_DEV0_F0__SHIFT;