diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5119-Revert-drm-amdgpu-Add-nbio-support-for-vega20-v2.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5119-Revert-drm-amdgpu-Add-nbio-support-for-vega20-v2.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5119-Revert-drm-amdgpu-Add-nbio-support-for-vega20-v2.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5119-Revert-drm-amdgpu-Add-nbio-support-for-vega20-v2.patch new file mode 100644 index 00000000..de199212 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5119-Revert-drm-amdgpu-Add-nbio-support-for-vega20-v2.patch @@ -0,0 +1,82 @@ +From 993c12106676ce2561324143319f4b55e4ffbcb7 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Tue, 3 Apr 2018 15:49:56 -0500 +Subject: [PATCH 5119/5725] 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: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c | 18 +----------------- + drivers/gpu/drm/amd/amdgpu/soc15.c | 2 -- + 2 files changed, 1 insertion(+), 19 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c +index 365517c..df34dc7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c +@@ -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); + +diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c +index 83f2717..6bd8036 100644 +--- a/drivers/gpu/drm/amd/amdgpu/soc15.c ++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c +@@ -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; + +-- +2.7.4 + |