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drm/i915: Pass size to oprom_get_vbt

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oprom_get_vbt will later be used to show the contents of vbt for which
the size of vbt is needed.

v2: Avoid overuse of *size and remove dummy size variable in
    intel_bios_init(Jani)

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228213235.2495611-2-radhakrishna.sripada@intel.com
This commit is contained in:
Radhakrishna Sripada 2024-02-28 13:32:30 -08:00 committed by Jani Nikula
parent 0bcce5ac67
commit b4c9ee8487
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/i915/display/intel_bios.c
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@ -3058,7 +3058,8 @@ static struct vbt_header *spi_oprom_get_vbt(struct drm_i915_private *i915)
return NULL;
}
static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915)
static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915,
size_t *sizep)
{
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
void __iomem *p = NULL, *oprom;
@ -3107,6 +3108,9 @@ static struct vbt_header *oprom_get_vbt(struct drm_i915_private *i915)
pci_unmap_rom(pdev, oprom);
if (sizep)
*sizep = vbt_size;
drm_dbg_kms(&i915->drm, "Found valid VBT in PCI ROM\n");
return vbt;
@ -3156,7 +3160,7 @@ void intel_bios_init(struct drm_i915_private *i915)
}
if (!vbt) {
oprom_vbt = oprom_get_vbt(i915);
oprom_vbt = oprom_get_vbt(i915, NULL);
vbt = oprom_vbt;
}