From 8612f91e632691fe3dc38225281fc1e6804adda1 Mon Sep 17 00:00:00 2001 From: Radhakrishna Sripada Date: Wed, 28 Feb 2024 13:32:31 -0800 Subject: [PATCH] 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 Signed-off-by: Radhakrishna Sripada Reviewed-by: Jani Nikula Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20240228213235.2495611-3-radhakrishna.sripada@intel.com --- drivers/gpu/drm/i915/display/intel_bios.c | 8 ++++++-- 1 file 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; } -- 2.49.0