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    Subject[PATCH 4.14 56/67] drm/amdgpu: update mc firmware image for polaris12 variants
    Date
    4.14-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    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
    @@ -52,6 +52,7 @@ 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[] =
    {
    @@ -226,6 +227,15 @@ 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:

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