summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display
diff options
context:
space:
mode:
authorRadhakrishna Sripada <radhakrishna.sripada@intel.com>2024-02-28 13:32:31 -0800
committerJani Nikula <jani.nikula@intel.com>2024-03-11 12:37:21 +0200
commit8612f91e632691fe3dc38225281fc1e6804adda1 (patch)
treeb9824c169cb11114286fa6816f1702a860fc2f39 /drivers/gpu/drm/i915/display
parentb4c9ee8487161440c45c516b367ad4d26b6d8f1d (diff)
drm/i915: Pass size to spi_oprom_get_vbt
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
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 71b80ff88c38..419ef15144c6 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -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;
}