4.19-stable review patch. If anyone has any objections, please let me know.
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From: Junwei Zhang Jerry.Zhang@amd.com
commit d7fd67653f847327e545bdb198b901ee124afd7c upstream.
Some new variants require updated firmware.
Signed-off-by: Junwei Zhang Jerry.Zhang@amd.com Reviewed-by: Evan Quan evan.quan@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -55,6 +55,7 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin"); MODULE_FIRMWARE("amdgpu/polaris11_mc.bin"); MODULE_FIRMWARE("amdgpu/polaris10_mc.bin"); MODULE_FIRMWARE("amdgpu/polaris12_mc.bin"); +MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
static const u32 golden_settings_tonga_a11[] = { @@ -230,6 +231,15 @@ static int gmc_v8_0_init_microcode(struc break; case CHIP_POLARIS12: chip_name = "polaris12"; + if (((adev->pdev->device == 0x6987) && + ((adev->pdev->revision == 0xc0) || + (adev->pdev->revision == 0xc3))) || + ((adev->pdev->device == 0x6981) && + ((adev->pdev->revision == 0x00) || + (adev->pdev->revision == 0x01) || + (adev->pdev->revision == 0x10)))) { + chip_name = "polaris12_k"; + } break; case CHIP_FIJI: case CHIP_CARRIZO: