On 01/06/2017 05:10 AM, Alex Deucher wrote:
> Required for certain MC configs.
>
> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> drivers/gpu/drm/radeon/si.c | 11 ++++++++++-
> 1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> index ad4d7b8..bbc239e 100644
> --- a/drivers/gpu/drm/radeon/si.c
> +++ b/drivers/gpu/drm/radeon/si.c
> @@ -116,6 +116,8 @@ MODULE_FIRMWARE("radeon/hainan_rlc.bin");
> MODULE_FIRMWARE("radeon/hainan_smc.bin");
> MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
>
> +MODULE_FIRMWARE("radeon/si58_mc.bin");
> +
> static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32
> sh);
> static void si_pcie_gen3_enable(struct radeon_device *rdev);
> static void si_program_aspm(struct radeon_device *rdev);
> @@ -1651,6 +1653,7 @@ static int si_init_microcode(struct radeon_device *rdev)
> int err;
> int new_fw = 0;
> bool new_smc = false;
> + bool si58_fw = false;
>
> DRM_DEBUG("\n");
>
> @@ -1746,6 +1749,9 @@ static int si_init_microcode(struct radeon_device *rdev)
> default: BUG();
> }
>
Hi Alex,
I suggest just a short one line comment above here and also in the
amdgpu patch too explaining what a 'si58_fw' actually means for a
non-AMD eng.
With that this series is,
Acked-by: Edward O'Callaghan <funfunc...@folklore1984.net>
> + if (((RREG32(MC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
> + si58_fw = true;
> +
> DRM_INFO("Loading %s Microcode\n", new_chip_name);
>
> snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
> @@ -1849,7 +1855,10 @@ static int si_init_microcode(struct radeon_device
> *rdev)
> }
> }
>
> - snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
> + if (si58_fw)
> + snprintf(fw_name, sizeof(fw_name), "radeon/si58_mc.bin");
> + else
> + snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin",
> new_chip_name);
> err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
> if (err) {
> snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin",
> chip_name);
>
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