diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2015-12-14 13:50:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-12-16 12:21:02 +0300 |
| commit | b30581a4d64f226a064132d09364b51e82a01dde (patch) | |
| tree | dc5514189ae4ce5d76566e3d392b5ba89aa6d026 /drivers/gpu/drm | |
| parent | b3cbd98b2572ada8df1f183190bd867183369df7 (diff) | |
| download | linux-b30581a4d64f226a064132d09364b51e82a01dde.tar.xz | |
drm/i915: move "no VBT in opregion" quirk to intel_opregion_setup()
Check the quirk in intel_opregion_setup(), and don't initialize
opregion->vbt at all if the quirk says it's not present, hiding the
quirk from the rest of the driver.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7cdc86eb441f8b7075142445a800b07ecf8c76cb.1450089383.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_opregion.c | 25 |
2 files changed, 25 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 070470fe9a91..401e1141f55f 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -24,7 +24,7 @@ * Eric Anholt <eric@anholt.net> * */ -#include <linux/dmi.h> + #include <drm/drm_dp_helper.h> #include <drm/drmP.h> #include <drm/i915_drm.h> @@ -1214,26 +1214,6 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) } } -static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id) -{ - DRM_DEBUG_KMS("Falling back to manually reading VBT from " - "VBIOS ROM for %s\n", - id->ident); - return 1; -} - -static const struct dmi_system_id intel_no_opregion_vbt[] = { - { - .callback = intel_no_opregion_vbt_callback, - .ident = "ThinkCentre A57", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"), - }, - }, - { } -}; - static const struct bdb_header *validate_vbt(const void *base, size_t size, const void *_vbt, @@ -1317,7 +1297,7 @@ intel_parse_bios(struct drm_device *dev) init_vbt_defaults(dev_priv); /* XXX Should this validation be moved to intel_opregion.c? */ - if (!dmi_check_system(intel_no_opregion_vbt) && dev_priv->opregion.vbt) + if (dev_priv->opregion.vbt) bdb = validate_vbt(dev_priv->opregion.header, OPREGION_SIZE, dev_priv->opregion.vbt, "OpRegion"); diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index cd97b9a5df57..5b9fc790d300 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -26,6 +26,7 @@ */ #include <linux/acpi.h> +#include <linux/dmi.h> #include <acpi/video.h> #include <drm/drmP.h> @@ -904,6 +905,25 @@ static void swsci_setup(struct drm_device *dev) static inline void swsci_setup(struct drm_device *dev) {} #endif /* CONFIG_ACPI */ +static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG_KMS("Falling back to manually reading VBT from " + "VBIOS ROM for %s\n", id->ident); + return 1; +} + +static const struct dmi_system_id intel_no_opregion_vbt[] = { + { + .callback = intel_no_opregion_vbt_callback, + .ident = "ThinkCentre A57", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"), + }, + }, + { } +}; + int intel_opregion_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -942,8 +962,6 @@ int intel_opregion_setup(struct drm_device *dev) goto err_out; } opregion->header = base; - opregion->vbt = base + OPREGION_VBT_OFFSET; - opregion->lid_state = base + ACPI_CLID; mboxes = opregion->header->mboxes; @@ -968,6 +986,9 @@ int intel_opregion_setup(struct drm_device *dev) if (mboxes & MBOX_ASLE_EXT) DRM_DEBUG_DRIVER("ASLE extension supported\n"); + if (!dmi_check_system(intel_no_opregion_vbt)) + opregion->vbt = base + OPREGION_VBT_OFFSET; + return 0; err_out: |