Merge tag 'amd-drm-fixes-5.8-2020-07-01' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

amd-drm-fixes-5.8-2020-07-01:

amdgpu:
- Fix for vega20 boards without RAS support
- DC bandwidth revalidation fix
- Fix Renoir vram info fetching
- Fix hwmon freq printing

Signed-off-by: Dave Airlie <[e-mail]>
From: Alex Deucher <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c

···
 				(mode_info->atom_context->bios + data_offset);
 			switch (crev) {
 			case 11:
+			case 12:
 				mem_channel_number = igp_info->v11.umachannelnumber;
 				/* channel width is 64 */
 				if (vram_width)

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

···
 	if (r)
 		return r;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", sclk * 10 * 1000);
+	return snprintf(buf, PAGE_SIZE, "%u\n", sclk * 10 * 1000);
 }
 
 static ssize_t amdgpu_hwmon_show_sclk_label(struct device *dev,
···
 	if (r)
 		return r;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", mclk * 10 * 1000);
+	return snprintf(buf, PAGE_SIZE, "%u\n", mclk * 10 * 1000);
 }
 
 static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,

drivers/gpu/drm/amd/display/dc/core/dc.c

···
 
 	copy_stream_update_to_stream(dc, context, stream, stream_update);
 
-	if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
-		DC_ERROR("Mode validation failed for stream update!\n");
-		dc_release_state(context);
-		return;
+	if (update_type > UPDATE_TYPE_FAST) {
+		if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
+			DC_ERROR("Mode validation failed for stream update!\n");
+			dc_release_state(context);
+			return;
+		}
 	}
 
 	commit_planes_for_stream(

drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c

···
 	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].version = 0x01;
 	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].size = sizeof(DpmActivityMonitorCoeffInt_t);
 
-	ret = smu_v11_0_i2c_eeprom_control_init(&adev->pm.smu_i2c);
-	if (ret)
-		goto err4;
+	if (adev->psp.ras.ras) {
+		ret = smu_v11_0_i2c_eeprom_control_init(&adev->pm.smu_i2c);
+		if (ret)
+			goto err4;
+	}
 
 	return 0;
 
···
 			(struct vega20_smumgr *)(hwmgr->smu_backend);
 	struct amdgpu_device *adev = hwmgr->adev;
 
-	smu_v11_0_i2c_eeprom_control_fini(&adev->pm.smu_i2c);
+	if (adev->psp.ras.ras)
+		smu_v11_0_i2c_eeprom_control_fini(&adev->pm.smu_i2c);
 
 	if (priv) {
 		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle,