Save some horizontal space.
Reviewed-by: David Weinehall <david.weineh...@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 189 ++++++++++++++++++++--------------------
1 file changed, 96 insertions(+), 93 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1ec12add34b2..3e8664de025d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -176,100 +176,103 @@ static void intel_detect_pch(struct drm_i915_private
*dev_priv)
* of only checking the first one.
*/
while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
- if (pch->vendor == PCI_VENDOR_ID_INTEL) {
- unsigned short id = pch->device &
INTEL_PCH_DEVICE_ID_MASK;
-
- dev_priv->pch_id = id;
-
- if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_IBX;
- DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
- WARN_ON(!IS_GEN5(dev_priv));
- } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_CPT;
- DRM_DEBUG_KMS("Found CougarPoint PCH\n");
- WARN_ON(!IS_GEN6(dev_priv) &&
- !IS_IVYBRIDGE(dev_priv));
- } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
- /* PantherPoint is CPT compatible */
- dev_priv->pch_type = PCH_CPT;
- DRM_DEBUG_KMS("Found PantherPoint PCH\n");
- WARN_ON(!IS_GEN6(dev_priv) &&
- !IS_IVYBRIDGE(dev_priv));
- } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_LPT;
- DRM_DEBUG_KMS("Found LynxPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) &&
- !IS_BROADWELL(dev_priv));
- WARN_ON(IS_HSW_ULT(dev_priv) ||
- IS_BDW_ULT(dev_priv));
- } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_LPT;
- DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) &&
- !IS_BROADWELL(dev_priv));
- WARN_ON(!IS_HSW_ULT(dev_priv) &&
- !IS_BDW_ULT(dev_priv));
- } else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) {
- /* WildcatPoint is LPT compatible */
- dev_priv->pch_type = PCH_LPT;
- DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) &&
- !IS_BROADWELL(dev_priv));
- WARN_ON(IS_HSW_ULT(dev_priv) ||
- IS_BDW_ULT(dev_priv));
- } else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) {
- /* WildcatPoint is LPT compatible */
- dev_priv->pch_type = PCH_LPT;
- DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
- WARN_ON(!IS_HASWELL(dev_priv) &&
- !IS_BROADWELL(dev_priv));
- WARN_ON(!IS_HSW_ULT(dev_priv) &&
- !IS_BDW_ULT(dev_priv));
- } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_SPT;
- DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) &&
- !IS_KABYLAKE(dev_priv));
- } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_SPT;
- DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) &&
- !IS_KABYLAKE(dev_priv));
- } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_KBP;
- DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
- WARN_ON(!IS_SKYLAKE(dev_priv) &&
- !IS_KABYLAKE(dev_priv) &&
- !IS_COFFEELAKE(dev_priv));
- } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_CNP;
- DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
- WARN_ON(!IS_CANNONLAKE(dev_priv) &&
- !IS_COFFEELAKE(dev_priv));
- } else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_CNP;
- DRM_DEBUG_KMS("Found Cannon Lake LP PCH
(CNP-LP)\n");
- WARN_ON(!IS_CANNONLAKE(dev_priv) &&
- !IS_COFFEELAKE(dev_priv));
- } else if (id == INTEL_PCH_ICP_DEVICE_ID_TYPE) {
- dev_priv->pch_type = PCH_ICP;
- DRM_DEBUG_KMS("Found Ice Lake PCH\n");
- WARN_ON(!IS_ICELAKE(dev_priv));
- } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
- id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
- (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
- pch->subsystem_vendor ==
- PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
- pch->subsystem_device ==
- PCI_SUBDEVICE_ID_QEMU)) {
- dev_priv->pch_type =
- intel_virt_detect_pch(dev_priv);
- } else
- continue;
-
- break;
+ unsigned short id;
+
+ if (pch->vendor != PCI_VENDOR_ID_INTEL)
+ continue;
+
+ id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
+
+ dev_priv->pch_id = id;
+
+ if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_IBX;
+ DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
+ WARN_ON(!IS_GEN5(dev_priv));
+ } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_CPT;
+ DRM_DEBUG_KMS("Found CougarPoint PCH\n");
+ WARN_ON(!IS_GEN6(dev_priv) &&
+ !IS_IVYBRIDGE(dev_priv));
+ } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
+ /* PantherPoint is CPT compatible */
+ dev_priv->pch_type = PCH_CPT;
+ DRM_DEBUG_KMS("Found PantherPoint PCH\n");
+ WARN_ON(!IS_GEN6(dev_priv) &&
+ !IS_IVYBRIDGE(dev_priv));
+ } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found LynxPoint PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(IS_HSW_ULT(dev_priv) ||
+ IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(!IS_HSW_ULT(dev_priv) &&
+ !IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) {
+ /* WildcatPoint is LPT compatible */
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(IS_HSW_ULT(dev_priv) ||
+ IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) {
+ /* WildcatPoint is LPT compatible */
+ dev_priv->pch_type = PCH_LPT;
+ DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
+ WARN_ON(!IS_HASWELL(dev_priv) &&
+ !IS_BROADWELL(dev_priv));
+ WARN_ON(!IS_HSW_ULT(dev_priv) &&
+ !IS_BDW_ULT(dev_priv));
+ } else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_SPT;
+ DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
+ WARN_ON(!IS_SKYLAKE(dev_priv) &&
+ !IS_KABYLAKE(dev_priv));
+ } else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_SPT;
+ DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
+ WARN_ON(!IS_SKYLAKE(dev_priv) &&
+ !IS_KABYLAKE(dev_priv));
+ } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_KBP;
+ DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
+ WARN_ON(!IS_SKYLAKE(dev_priv) &&
+ !IS_KABYLAKE(dev_priv) &&
+ !IS_COFFEELAKE(dev_priv));
+ } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_CNP;
+ DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
+ WARN_ON(!IS_CANNONLAKE(dev_priv) &&
+ !IS_COFFEELAKE(dev_priv));
+ } else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_CNP;
+ DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
+ WARN_ON(!IS_CANNONLAKE(dev_priv) &&
+ !IS_COFFEELAKE(dev_priv));
+ } else if (id == INTEL_PCH_ICP_DEVICE_ID_TYPE) {
+ dev_priv->pch_type = PCH_ICP;
+ DRM_DEBUG_KMS("Found Ice Lake PCH\n");
+ WARN_ON(!IS_ICELAKE(dev_priv));
+ } else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
+ id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
+ (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
+ pch->subsystem_vendor ==
+ PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
+ pch->subsystem_device ==
+ PCI_SUBDEVICE_ID_QEMU)) {
+ dev_priv->pch_type = intel_virt_detect_pch(dev_priv);
+ } else {
+ continue;
}
+
+ break;
}
if (!pch)
DRM_DEBUG_KMS("No PCH found.\n");
--
2.11.0
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