drm/amd/powerplay: Only load SDMA0/MEC firmware once on Stoney (v2)

Only load the SDMA0/MEC1 firmware once in the Carrizo SMU manager
driver.

(v2) Avoid loading SDMA0 twice too.
Signed-off-by: NTom St Denis <tom.stdenis@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c

@@ -560,10 +560,7 @@ static int cz_smu_construct_toc_for_bootup(struct pp_smumgr *smumgr)
 
 	cz_smu_populate_single_ucode_load_task(smumgr,
 				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
-	if (smumgr->chip_id == CHIP_STONEY)
-		cz_smu_populate_single_ucode_load_task(smumgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
-	else
+	if (smumgr->chip_id != CHIP_STONEY)
 		cz_smu_populate_single_ucode_load_task(smumgr,
 				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
 	cz_smu_populate_single_ucode_load_task(smumgr,
@@ -574,10 +571,7 @@ static int cz_smu_construct_toc_for_bootup(struct pp_smumgr *smumgr)
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
 	cz_smu_populate_single_ucode_load_task(smumgr,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-	if (smumgr->chip_id == CHIP_STONEY)
-		cz_smu_populate_single_ucode_load_task(smumgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-	else
+	if (smumgr->chip_id != CHIP_STONEY)
 		cz_smu_populate_single_ucode_load_task(smumgr,
 				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
 	cz_smu_populate_single_ucode_load_task(smumgr,