Commit ef736d39 authored by Alex Deucher's avatar Alex Deucher

drm/radeon/si: load special ucode for certain MC configs

Special MC ucode is required for these memory configurations.
Acked-by: default avatarEdward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9afe69d5
......@@ -115,6 +115,8 @@ 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);
......@@ -1650,6 +1652,7 @@ 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");
......@@ -1742,6 +1745,10 @@ static int si_init_microcode(struct radeon_device *rdev)
default: BUG();
}
/* this memory configuration requires special firmware */
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);
......@@ -1845,6 +1852,9 @@ static int si_init_microcode(struct radeon_device *rdev)
}
}
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) {
......
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