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authorPatrick Rudolph <siro@das-labor.org>2017-09-26 19:34:35 +0200
committerMartin Roth <martinroth@google.com>2018-03-30 07:19:52 +0000
commitc7edf18f7c763762676eeb3bad084cd4c032cfcf (patch)
tree08e309b6b6c3c45d87b3d86b4e5a0b8d2d311875 /src/soc/intel/apollolake/graphics.c
parent0bcd86a14af2ee876e22cc2bcd7b1d4dee505cd3 (diff)
downloadcoreboot-c7edf18f7c763762676eeb3bad084cd4c032cfcf.tar.xz
soc/intel/common/opregion: Get rid of opregion.c
Get rid of custom opregion implementation and use drivers/intel/gma/opregion implementation instead. Test: boot Windows 10 on google/chell and google/edgar using Tianocore payload with GOP init, observe Intel graphics driver loaded and functional. Change-Id: I5f78e9030df12da5369d142dda5c59e576ebcef7 Signed-off-by: Patrick Rudolph <siro@das-labor.org> Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/21703 Reviewed-by: Nico Huber <nico.h@gmx.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/apollolake/graphics.c')
-rw-r--r--src/soc/intel/apollolake/graphics.c38
1 files changed, 4 insertions, 34 deletions
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c
index 55b98617f8..485778833f 100644
--- a/src/soc/intel/apollolake/graphics.c
+++ b/src/soc/intel/apollolake/graphics.c
@@ -21,7 +21,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <intelblocks/graphics.h>
-#include <soc/intel/common/opregion.h>
+#include <drivers/intel/gma/opregion.h>
uintptr_t fsp_soc_get_igd_bar(void)
{
@@ -32,45 +32,15 @@ uintptr_t graphics_soc_write_acpi_opregion(struct device *device,
uintptr_t current, struct acpi_rsdp *rsdp)
{
igd_opregion_t *opregion;
- uint16_t reg16;
printk(BIOS_DEBUG, "ACPI: * IGD OpRegion\n");
opregion = (igd_opregion_t *)current;
- if (init_igd_opregion(opregion) != CB_SUCCESS)
+ if (intel_gma_init_igd_opregion(opregion) != CB_SUCCESS)
return current;
- current += sizeof(igd_opregion_t);
-
- opregion->mailbox1.clid = 1;
-
- /* TODO Initialize Mailbox 3 */
- opregion->mailbox3.bclp = IGD_BACKLIGHT_BRIGHTNESS;
- opregion->mailbox3.pfit = IGD_FIELD_VALID | IGD_PFIT_STRETCH;
- opregion->mailbox3.pcft = 0; /* should be (IMON << 1) & 0x3e */
- opregion->mailbox3.cblv = IGD_FIELD_VALID | IGD_INITIAL_BRIGHTNESS;
- opregion->mailbox3.bclm[0] = IGD_WORD_FIELD_VALID + 0x0000;
- opregion->mailbox3.bclm[1] = IGD_WORD_FIELD_VALID + 0x0a19;
- opregion->mailbox3.bclm[2] = IGD_WORD_FIELD_VALID + 0x1433;
- opregion->mailbox3.bclm[3] = IGD_WORD_FIELD_VALID + 0x1e4c;
- opregion->mailbox3.bclm[4] = IGD_WORD_FIELD_VALID + 0x2866;
- opregion->mailbox3.bclm[5] = IGD_WORD_FIELD_VALID + 0x327f;
- opregion->mailbox3.bclm[6] = IGD_WORD_FIELD_VALID + 0x3c99;
- opregion->mailbox3.bclm[7] = IGD_WORD_FIELD_VALID + 0x46b2;
- opregion->mailbox3.bclm[8] = IGD_WORD_FIELD_VALID + 0x50cc;
- opregion->mailbox3.bclm[9] = IGD_WORD_FIELD_VALID + 0x5ae5;
- opregion->mailbox3.bclm[10] = IGD_WORD_FIELD_VALID + 0x64ff;
-
- /*
- * TODO This needs to happen in S3 resume, too.
- * Maybe it should move to the finalize handler.
- */
-
- pci_write_config32(device, ASLS, (uintptr_t)opregion);
- reg16 = pci_read_config16(device, SWSCI);
- reg16 &= ~(1 << 0);
- reg16 |= (1 << 15);
- pci_write_config16(device, SWSCI, reg16);
+ /* FIXME: Add platform specific mailbox initialization */
+ current += sizeof(igd_opregion_t);
return acpi_align_current(current);
}