[Intel-gfx] [PATCH 1/2] drm/i915: reduce indent in pch detection
David Weinehall
david.weinehall at linux.intel.com
Fri Jan 26 15:53:27 UTC 2018
On Fri, Jan 26, 2018 at 04:48:04PM +0200, Jani Nikula wrote:
> Save some horizontal space.
Yes, please!
Reviewed-by: David Weinehall <david.weinehall at linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at 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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