On Tue, Feb 25, 2020 at 01:25:52PM +0100, Javier Martinez Canillas wrote:
> From: Peter Jones <pjo...@redhat.com>
>
> Add debug information to EFI GOP and UGA video drivers probing function.
Same as for patch #8...
Daniel
> Signed-off-by: Peter Jones <pjo...@redhat.com>
> Signed-off-by: Javier Martinez Canillas <javi...@redhat.com>
> ---
>
> grub-core/video/efi_gop.c | 8 +++++++-
> grub-core/video/efi_uga.c | 4 ++--
> 2 files changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/grub-core/video/efi_gop.c b/grub-core/video/efi_gop.c
> index c9e40e8d4e9..be446f8d291 100644
> --- a/grub-core/video/efi_gop.c
> +++ b/grub-core/video/efi_gop.c
> @@ -71,7 +71,10 @@ check_protocol (void)
> handles = grub_efi_locate_handle (GRUB_EFI_BY_PROTOCOL,
> &graphics_output_guid, NULL, &num_handles);
> if (!handles || num_handles == 0)
> - return 0;
> + {
> + grub_dprintf ("video", "GOP: no handles\n");
> + return 0;
> + }
>
> for (i = 0; i < num_handles; i++)
> {
> @@ -81,6 +84,7 @@ check_protocol (void)
> grub_video_gop_iterate (check_protocol_hook, &have_usable_mode);
> if (have_usable_mode)
> {
> + grub_dprintf ("video", "GOP: found usable mode\n");
> grub_free (handles);
> return 1;
> }
> @@ -89,6 +93,8 @@ check_protocol (void)
> gop = 0;
> gop_handle = 0;
>
> + grub_dprintf ("video", "GOP: no usable mode\n");
> +
> return 0;
> }
>
> diff --git a/grub-core/video/efi_uga.c b/grub-core/video/efi_uga.c
> index 97a607c01a5..e74d6c23500 100644
> --- a/grub-core/video/efi_uga.c
> +++ b/grub-core/video/efi_uga.c
> @@ -110,7 +110,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid,
> void *data)
> {
> int i;
>
> - grub_dprintf ("fb", "Display controller: %d:%d.%d\nDevice id: %x\n",
> + grub_dprintf ("video", "Display controller: %d:%d.%d\nDevice id: %x\n",
> grub_pci_get_bus (dev), grub_pci_get_device (dev),
> grub_pci_get_function (dev), pciid);
> addr += 8;
> @@ -140,7 +140,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid,
> void *data)
> base64 <<= 32;
> base64 |= (old_bar1 & GRUB_PCI_ADDR_MEM_MASK);
>
> - grub_dprintf ("fb", "%s(%d): 0x%" PRIxGRUB_UINT64_T "\n",
> + grub_dprintf ("video", "%s(%d): 0x%" PRIxGRUB_UINT64_T "\n",
> ((old_bar1 & GRUB_PCI_ADDR_MEM_PREFETCH) ?
> "VMEM" : "MMIO"), type == GRUB_PCI_ADDR_MEM_TYPE_64 ? i
> - 1 : i,
> base64);
> --
> 2.24.1
>
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