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drm/i915: Pass size to spi_oprom_get_vbt

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

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/20240228213235.2495611-3-radhakrishna.sripada@intel.com
This commit is contained in:
Radhakrishna Sripada 2024-02-28 13:32:31 -08:00 committed by Jani Nikula
parent b4c9ee8487
commit 8612f91e63
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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@ -3007,7 +3007,8 @@ static u32 intel_spi_read(struct intel_uncore *uncore, u32 offset)
return intel_uncore_read(uncore, PRIMARY_SPI_TRIGGER);
}
static struct vbt_header *spi_oprom_get_vbt(struct drm_i915_private *i915)
static struct vbt_header *spi_oprom_get_vbt(struct drm_i915_private *i915,
size_t *size)
{
u32 count, data, found, store = 0;
u32 static_region, oprom_offset;
@ -3050,6 +3051,9 @@ static struct vbt_header *spi_oprom_get_vbt(struct drm_i915_private *i915)
drm_dbg_kms(&i915->drm, "Found valid VBT in SPI flash\n");
if (size)
*size = vbt_size;
return (struct vbt_header *)vbt;
err_free_vbt:
@ -3155,7 +3159,7 @@ void intel_bios_init(struct drm_i915_private *i915)
* PCI mapping
*/
if (!vbt && IS_DGFX(i915)) {
oprom_vbt = spi_oprom_get_vbt(i915);
oprom_vbt = spi_oprom_get_vbt(i915, NULL);
vbt = oprom_vbt;
}