diff options
Diffstat (limited to 'src/soc/intel/skylake')
| -rw-r--r-- | src/soc/intel/skylake/graphics.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/soc/intel/skylake/graphics.c b/src/soc/intel/skylake/graphics.c index 33841b3d8f..e67d82f3b0 100644 --- a/src/soc/intel/skylake/graphics.c +++ b/src/soc/intel/skylake/graphics.c @@ -45,6 +45,11 @@ void graphics_soc_init(struct device *dev) graphics_gtt_write(DDI_BUF_CTL_A, ddi_buf_ctl); } + /* IGD needs to Bus Master */ + u32 reg32 = pci_read_config32(dev, PCI_COMMAND); + reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO; + pci_write_config32(dev, PCI_COMMAND, reg32); + /* * GFX PEIM module inside FSP binary is taking care of graphics * initialization based on RUN_FSP_GOP Kconfig option and input @@ -53,15 +58,9 @@ void graphics_soc_init(struct device *dev) * In case of non-FSP solution, SoC need to select another * Kconfig to perform GFX initialization. */ - if (IS_ENABLED(CONFIG_RUN_FSP_GOP)) - return; - - /* IGD needs to Bus Master */ - u32 reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO; - pci_write_config32(dev, PCI_COMMAND, reg32); - - if (IS_ENABLED(CONFIG_MAINBOARD_USE_LIBGFXINIT)) { + if (IS_ENABLED(CONFIG_RUN_FSP_GOP)) { + /* nothing to do */ + } else if (IS_ENABLED(CONFIG_MAINBOARD_USE_LIBGFXINIT)) { if (!acpi_is_wakeup_s3() && display_init_required()) { int lightup_ok; gma_gfxinit(&lightup_ok); |