1 files changed, 19 insertions, 9 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 745143c2358f..199eb194716f 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -38,6 +38,7 @@ MODULE_FIRMWARE("radeon/BONAIRE_me.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
+MODULE_FIRMWARE("radeon/BONAIRE_mc2.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
 MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
@@ -46,6 +47,7 @@ MODULE_FIRMWARE("radeon/HAWAII_me.bin");
 MODULE_FIRMWARE("radeon/HAWAII_ce.bin");
 MODULE_FIRMWARE("radeon/HAWAII_mec.bin");
 MODULE_FIRMWARE("radeon/HAWAII_mc.bin");
+MODULE_FIRMWARE("radeon/HAWAII_mc2.bin");
 MODULE_FIRMWARE("radeon/HAWAII_rlc.bin");
 MODULE_FIRMWARE("radeon/HAWAII_sdma.bin");
 MODULE_FIRMWARE("radeon/HAWAII_smc.bin");
@@ -1703,20 +1705,20 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
         const __be32 *fw_data;
         u32 running, blackout = 0;
         u32 *io_mc_regs;
-        int i, ucode_size, regs_size;
+        int i, regs_size, ucode_size;
 
         if (!rdev->mc_fw)
                 return -EINVAL;
 
+        ucode_size = rdev->mc_fw->size / 4;
+
         switch (rdev->family) {
         case CHIP_BONAIRE:
                 io_mc_regs = (u32 *)&bonaire_io_mc_regs;
-                ucode_size = CIK_MC_UCODE_SIZE;
                 regs_size = BONAIRE_IO_MC_REGS_SIZE;
                 break;
         case CHIP_HAWAII:
                 io_mc_regs = (u32 *)&hawaii_io_mc_regs;
-                ucode_size = HAWAII_MC_UCODE_SIZE;
                 regs_size = HAWAII_IO_MC_REGS_SIZE;
                 break;
         default:
@@ -1783,7 +1785,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
         const char *chip_name;
         size_t pfp_req_size, me_req_size, ce_req_size,
                 mec_req_size, rlc_req_size, mc_req_size = 0,
-                sdma_req_size, smc_req_size = 0;
+                sdma_req_size, smc_req_size = 0, mc2_req_size = 0;
         char fw_name[30];
         int err;
 
@@ -1797,7 +1799,8 @@ static int cik_init_microcode(struct radeon_device *rdev)
                 ce_req_size = CIK_CE_UCODE_SIZE * 4;
                 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
                 rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
-                mc_req_size = CIK_MC_UCODE_SIZE * 4;
+                mc_req_size = BONAIRE_MC_UCODE_SIZE * 4;
+                mc2_req_size = BONAIRE_MC2_UCODE_SIZE * 4;
                 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
                 smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
                 break;
@@ -1809,6 +1812,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
                 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
                 rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
                 mc_req_size = HAWAII_MC_UCODE_SIZE * 4;
+                mc2_req_size = HAWAII_MC2_UCODE_SIZE * 4;
                 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
                 smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4);
                 break;
@@ -1904,16 +1908,22 @@ static int cik_init_microcode(struct radeon_device *rdev)
 
         /* No SMC, MC ucode on APUs */
         if (!(rdev->flags & RADEON_IS_IGP)) {
-                snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+                snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
                 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
-                if (err)
-                        goto out;
-                if (rdev->mc_fw->size != mc_req_size) {
+                if (err) {
+                        snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+                        err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
+                        if (err)
+                                goto out;
+                }
+                if ((rdev->mc_fw->size != mc_req_size) &&
+                    (rdev->mc_fw->size != mc2_req_size)){
                         printk(KERN_ERR
                                "cik_mc: Bogus length %zu in firmware \"%s\"\n",
                                rdev->mc_fw->size, fw_name);
                         err = -EINVAL;
                 }
+                DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
 
                 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
                 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);