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-rw-r--r--src/northbridge/intel/gm45/gma.c8
-rw-r--r--src/northbridge/intel/haswell/gma.c9
-rw-r--r--src/northbridge/intel/i945/gma.c13
-rw-r--r--src/northbridge/intel/ironlake/gma.c8
-rw-r--r--src/northbridge/intel/pineview/gma.c8
-rw-r--r--src/northbridge/intel/sandybridge/gma.c10
-rw-r--r--src/northbridge/intel/x4x/gma.c8
-rw-r--r--src/soc/intel/broadwell/igd.c8
-rw-r--r--src/soc/intel/common/block/graphics/graphics.c6
9 files changed, 23 insertions, 55 deletions
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index b48b3c3100..6a51daee7c 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -144,7 +144,6 @@ static void gma_pm_init_post_vbios(struct device *const dev,
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
u8 *mmio;
u8 edid_data_lvds[128];
struct edid edid_lvds;
@@ -152,16 +151,13 @@ static void gma_func0_init(struct device *dev)
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
-
gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (gtt_res == NULL)
return;
mmio = res2mmio(gtt_res, 0, 0);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (!CONFIG(MAINBOARD_USE_LIBGFXINIT)) {
/* PCI Init, will run VBIOS */
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index fa67fe1982..19341d4d37 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -458,21 +458,18 @@ static void gma_enable_swsci(void)
static void gma_func0_init(struct device *dev)
{
int lightup_ok = 0;
- u32 reg32;
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
-
/* Init graphics power management */
gma_pm_init_pre_vbios(dev);
/* Pre panel init */
gma_setup_panel(dev);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
+
int vga_disable = (pci_read_config16(dev, GGC) & 2) >> 1;
if (CONFIG(MAINBOARD_USE_LIBGFXINIT)) {
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index 71ed4c42ea..183c8f5b59 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -660,8 +660,6 @@ static void gma_ngi(struct device *const dev)
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
-
intel_gma_init_igd_opregion();
/* Unconditionally reset graphics */
@@ -672,9 +670,8 @@ static void gma_func0_init(struct device *dev)
while (pci_read_config8(dev, GDRST) & 1)
;
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (CONFIG(MAINBOARD_DO_NATIVE_VGA_INIT)) {
int vga_disable = (pci_read_config16(dev, GGC) & 2) >> 1;
@@ -713,12 +710,10 @@ static void gma_func0_disable(struct device *dev)
static void gma_func1_init(struct device *dev)
{
- u32 reg32;
u8 val;
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (get_option(&val, "tft_brightness") == CB_SUCCESS)
pci_write_config8(dev, 0xf4, val);
diff --git a/src/northbridge/intel/ironlake/gma.c b/src/northbridge/intel/ironlake/gma.c
index 6ba95d30fc..5ccf8a6a6b 100644
--- a/src/northbridge/intel/ironlake/gma.c
+++ b/src/northbridge/intel/ironlake/gma.c
@@ -135,14 +135,10 @@ static void gma_enable_swsci(void)
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
-
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!gtt_res || !gtt_res->base)
diff --git a/src/northbridge/intel/pineview/gma.c b/src/northbridge/intel/pineview/gma.c
index 7e5b236bff..2f4b629ee6 100644
--- a/src/northbridge/intel/pineview/gma.c
+++ b/src/northbridge/intel/pineview/gma.c
@@ -218,14 +218,10 @@ static void intel_gma_init(const struct northbridge_intel_pineview_config *info,
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
-
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (!CONFIG(MAINBOARD_DO_NATIVE_VGA_INIT)) {
/* PCI init, will run VBIOS */
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index 6e89b4ef35..150b61c9b9 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -585,18 +585,14 @@ static void gma_enable_swsci(void)
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
-
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
-
/* Init graphics power management */
gma_pm_init_pre_vbios(dev);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
+
if (!CONFIG(MAINBOARD_USE_LIBGFXINIT))
/* PCI Init, will run VBIOS */
pci_dev_init(dev);
diff --git a/src/northbridge/intel/x4x/gma.c b/src/northbridge/intel/x4x/gma.c
index 69b6f7103d..ecbd63e616 100644
--- a/src/northbridge/intel/x4x/gma.c
+++ b/src/northbridge/intel/x4x/gma.c
@@ -22,14 +22,10 @@
static void gma_func0_init(struct device *dev)
{
- u32 reg32;
-
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
/* configure GMBUSFREQ */
pci_update_config16(dev, 0xcc, ~0x1ff, 0xbc);
diff --git a/src/soc/intel/broadwell/igd.c b/src/soc/intel/broadwell/igd.c
index 0f83937a77..41167b1cf9 100644
--- a/src/soc/intel/broadwell/igd.c
+++ b/src/soc/intel/broadwell/igd.c
@@ -496,15 +496,13 @@ static void igd_init(struct device *dev)
intel_gma_init_igd_opregion();
- /* IGD needs to be Bus Master */
- u32 reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
-
gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!gtt_res || !gtt_res->base)
return;
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
+
/* Wait for any configured pre-graphics delay */
if (!acpi_is_wakeup_s3()) {
#if CONFIG(CHROMEOS)
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c
index 6b035bc736..ba4bc85a22 100644
--- a/src/soc/intel/common/block/graphics/graphics.c
+++ b/src/soc/intel/common/block/graphics/graphics.c
@@ -45,10 +45,8 @@ static void gma_init(struct device *const dev)
if (CONFIG(RUN_FSP_GOP))
return;
- /* IGD needs to Bus Master */
- u32 reg32 = pci_read_config32(dev, PCI_COMMAND);
- reg32 |= PCI_COMMAND_MASTER;
- pci_write_config32(dev, PCI_COMMAND, reg32);
+ if (!CONFIG(NO_GFX_INIT))
+ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
if (CONFIG(MAINBOARD_USE_LIBGFXINIT)) {
if (!acpi_is_wakeup_s3() && display_init_required()) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 00:41:07 +0000