Grouping various vbt load options, move vbt load from firmware option
from opregion vbt load function to bios init.
Signed-off-by: Radhakrishna Sripada <radhakrishna.srip...@intel.com>
---
drivers/gpu/drm/i915/display/intel_bios.c | 47 ++++++++++++++++++-
drivers/gpu/drm/i915/display/intel_opregion.c | 45 ------------------
2 files changed, 46 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
b/drivers/gpu/drm/i915/display/intel_bios.c
index 5d2a56df029d..711ae963ed7a 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -25,6 +25,8 @@
*
*/
+#include <linux/firmware.h>
+
#include <drm/display/drm_dp_helper.h>
#include <drm/display/drm_dsc_helper.h>
#include <drm/drm_edid.h>
@@ -2947,6 +2949,47 @@ bool intel_bios_is_valid_vbt(const void *buf, size_t
size)
return vbt;
}
+static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
+{
+ struct intel_vbt *vbt = &dev_priv->display.vbt;
+ const struct firmware *fw = NULL;
+ const char *name = dev_priv->display.params.vbt_firmware;
+ int ret;
+
+ if (!name || !*name)
+ return -ENOENT;
+
+ ret = request_firmware(&fw, name, dev_priv->drm.dev);
+ if (ret) {
+ drm_err(&dev_priv->drm,
+ "Requesting VBT firmware \"%s\" failed (%d)\n",
+ name, ret);
+ return ret;
+ }
+
+ if (intel_bios_is_valid_vbt(fw->data, fw->size)) {
+ vbt->vbt_firmware = kmemdup(fw->data, fw->size, GFP_KERNEL);
+ if (vbt->vbt_firmware) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Found valid VBT firmware \"%s\"\n", name);
+ vbt->vbt = vbt->vbt_firmware;
+ vbt->vbt_size = fw->size;
+ vbt->type = I915_VBT_FIRMWARE;
+ ret = 0;
+ } else {
+ ret = -ENOMEM;
+ }
+ } else {
+ drm_dbg_kms(&dev_priv->drm, "Invalid VBT firmware \"%s\"\n",
+ name);
+ ret = -EINVAL;
+ }
+
+ release_firmware(fw);
+
+ return ret;
+}
+
static u32 intel_spi_read(struct intel_uncore *uncore, u32 offset)
{
intel_uncore_write(uncore, PRIMARY_SPI_ADDRESS, offset);
@@ -3106,7 +3149,9 @@ void intel_bios_init(struct drm_i915_private *i915)
init_vbt_defaults(i915);
- if (opregion->asls)
+ intel_load_vbt_firmware(i915);
+
+ if (!vbt->vbt && opregion->asls)
intel_load_opregion_vbt(i915, opregion, vbt);
/*
* If the OpRegion does not have VBT, look in SPI flash through MMIO or
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c
b/drivers/gpu/drm/i915/display/intel_opregion.c
index 5ff6466548a3..32875f0e89bd 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -27,7 +27,6 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
-#include <linux/firmware.h>
#include <acpi/video.h>
#include <drm/drm_edid.h>
@@ -837,47 +836,6 @@ static const struct dmi_system_id intel_no_opregion_vbt[]
= {
{ }
};
-static int intel_load_vbt_firmware(struct drm_i915_private *dev_priv)
-{
- struct intel_vbt *vbt = &dev_priv->display.vbt;
- const struct firmware *fw = NULL;
- const char *name = dev_priv->display.params.vbt_firmware;
- int ret;
-
- if (!name || !*name)
- return -ENOENT;
-
- ret = request_firmware(&fw, name, dev_priv->drm.dev);
- if (ret) {
- drm_err(&dev_priv->drm,
- "Requesting VBT firmware \"%s\" failed (%d)\n",
- name, ret);
- return ret;
- }
-
- if (intel_bios_is_valid_vbt(fw->data, fw->size)) {
- vbt->vbt_firmware = kmemdup(fw->data, fw->size, GFP_KERNEL);
- if (vbt->vbt_firmware) {
- drm_dbg_kms(&dev_priv->drm,
- "Found valid VBT firmware \"%s\"\n", name);
- vbt->vbt = vbt->vbt_firmware;
- vbt->vbt_size = fw->size;
- vbt->type = I915_VBT_FIRMWARE;
- ret = 0;
- } else {
- ret = -ENOMEM;
- }
- } else {
- drm_dbg_kms(&dev_priv->drm, "Invalid VBT firmware \"%s\"\n",
- name);
- ret = -EINVAL;
- }
-
- release_firmware(fw);
-
- return ret;
-}
-
void intel_load_opregion_vbt(struct drm_i915_private *i915,
struct intel_opregion *opregion,
struct intel_vbt *vbt)
@@ -886,9 +844,6 @@ void intel_load_opregion_vbt(struct drm_i915_private *i915,
u32 vbt_size;
void *base = opregion->header;
- if (intel_load_vbt_firmware(i915) == 0)
- return;
-
if (dmi_check_system(intel_no_opregion_vbt))
return;
--
2.34.1
