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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:01:26 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-19 23:37:01 +0200
commit2ae782ca839e0ee07de37122ddea362adff2e975 (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/firmware/efi/libstub/gop.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent0661b3d6cfd774e28a2e2ba90a3d87479e5c399b (diff)
Merge tag 'v4.9.220' into 4.9-2.3.x-imx
This is the 4.9.220 stable release Conflicts: arch/arm/Kconfig.debug arch/arm/boot/dts/imx7s.dtsi arch/arm/mach-imx/common.h arch/arm/mach-imx/cpuidle-imx6q.c arch/arm/mach-imx/cpuidle-imx6sx.c arch/arm/mach-imx/suspend-imx6.S block/blk-core.c drivers/crypto/caam/caamalg.c drivers/crypto/mxs-dcp.c drivers/dma/imx-sdma.c drivers/gpu/drm/bridge/adv7511/adv7511_drv.c drivers/input/keyboard/imx_keypad.c drivers/input/keyboard/snvs_pwrkey.c drivers/mmc/host/sdhci.c drivers/net/can/flexcan.c drivers/net/ethernet/freescale/fec_main.c drivers/net/phy/phy_device.c drivers/net/wireless/ath/ath10k/pci.c drivers/tty/serial/imx.c drivers/usb/dwc3/gadget.c drivers/usb/host/xhci.c include/linux/blkdev.h include/linux/cpu.h include/linux/platform_data/dma-imx-sdma.h kernel/cpu.c net/wireless/util.c sound/soc/fsl/Kconfig sound/soc/fsl/fsl_esai.c sound/soc/fsl/fsl_sai.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/firmware/efi/libstub/gop.c')
-rw-r--r--drivers/firmware/efi/libstub/gop.c80
1 files changed, 19 insertions, 61 deletions
diff --git a/drivers/firmware/efi/libstub/gop.c b/drivers/firmware/efi/libstub/gop.c
index 24c461dea7af..fd8053f9556e 100644
--- a/drivers/firmware/efi/libstub/gop.c
+++ b/drivers/firmware/efi/libstub/gop.c
@@ -86,30 +86,6 @@ setup_pixel_info(struct screen_info *si, u32 pixels_per_scan_line,
}
static efi_status_t
-__gop_query32(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_32 *gop32,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_32 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop32->mode;
- mode = (struct efi_graphics_output_protocol_mode_32 *)m;
- query_mode = (void *)(unsigned long)gop32->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop32, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
-
- *fb_base = mode->frame_buffer_base;
- return status;
-}
-
-static efi_status_t
setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
efi_guid_t *proto, unsigned long size, void **gop_handle)
{
@@ -121,7 +97,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u32 *handles = (u32 *)(unsigned long)gop_handle;
int i;
@@ -130,6 +106,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
nr_gops = size / sizeof(u32);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_32 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -147,9 +124,11 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query32(sys_table_arg, gop32, &info, &size,
- &current_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop32->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -177,7 +156,7 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -199,32 +178,8 @@ setup_gop32(efi_system_table_t *sys_table_arg, struct screen_info *si,
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
-}
-
-static efi_status_t
-__gop_query64(efi_system_table_t *sys_table_arg,
- struct efi_graphics_output_protocol_64 *gop64,
- struct efi_graphics_output_mode_info **info,
- unsigned long *size, u64 *fb_base)
-{
- struct efi_graphics_output_protocol_mode_64 *mode;
- efi_graphics_output_protocol_query_mode query_mode;
- efi_status_t status;
- unsigned long m;
-
- m = gop64->mode;
- mode = (struct efi_graphics_output_protocol_mode_64 *)m;
- query_mode = (void *)(unsigned long)gop64->query_mode;
-
- status = __efi_call_early(query_mode, (void *)gop64, mode->mode, size,
- info);
- if (status != EFI_SUCCESS)
- return status;
- *fb_base = mode->frame_buffer_base;
- return status;
+ return EFI_SUCCESS;
}
static efi_status_t
@@ -239,7 +194,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
u64 fb_base;
struct efi_pixel_bitmask pixel_info;
int pixel_format;
- efi_status_t status = EFI_NOT_FOUND;
+ efi_status_t status;
u64 *handles = (u64 *)(unsigned long)gop_handle;
int i;
@@ -248,6 +203,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
nr_gops = size / sizeof(u64);
for (i = 0; i < nr_gops; i++) {
+ struct efi_graphics_output_protocol_mode_64 *mode;
struct efi_graphics_output_mode_info *info = NULL;
efi_guid_t conout_proto = EFI_CONSOLE_OUT_DEVICE_GUID;
bool conout_found = false;
@@ -265,9 +221,11 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
if (status == EFI_SUCCESS)
conout_found = true;
- status = __gop_query64(sys_table_arg, gop64, &info, &size,
- &current_fb_base);
- if (status == EFI_SUCCESS && (!first_gop || conout_found) &&
+ mode = (void *)(unsigned long)gop64->mode;
+ info = (void *)(unsigned long)mode->info;
+ current_fb_base = mode->frame_buffer_base;
+
+ if ((!first_gop || conout_found) &&
info->pixel_format != PIXEL_BLT_ONLY) {
/*
* Systems that use the UEFI Console Splitter may
@@ -295,7 +253,7 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
/* Did we find any GOPs? */
if (!first_gop)
- goto out;
+ return EFI_NOT_FOUND;
/* EFI framebuffer */
si->orig_video_isVGA = VIDEO_TYPE_EFI;
@@ -317,8 +275,8 @@ setup_gop64(efi_system_table_t *sys_table_arg, struct screen_info *si,
si->lfb_size = si->lfb_linelength * si->lfb_height;
si->capabilities |= VIDEO_CAPABILITY_SKIP_QUIRKS;
-out:
- return status;
+
+ return EFI_SUCCESS;
}
/*