Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cf4270ec authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: print full bios version in dmesg. 



v2: fix merge error.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarXiaojie Yuan <Xiaojie.Yuan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c5cb934e

drivers/gpu/drm/amd/amdgpu/atom.c

+8 −14
Original line number Diff line number Diff line
@@ -1300,8 +1300,7 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) 
	struct atom_context *ctx =

	    kzalloc(sizeof(struct atom_context), GFP_KERNEL);

	char *str;

	char name[512];

	int i;

	u16 idx;



	if (!ctx)

		return NULL;
@@ -1339,18 +1338,13 @@ struct atom_context *amdgpu_atom_parse(struct card_info *card, void *bios) 
		return NULL;

	}



	str = CSTR(CU16(base + ATOM_ROM_MSG_PTR));

	while (*str && ((*str == '\n') || (*str == '\r')))

		str++;

	/* name string isn't always 0 terminated */

	for (i = 0; i < 511; i++) {

		name[i] = str[i];

		if (name[i] < '.' || name[i] > 'z') {

			name[i] = 0;

			break;

		}

	}

	pr_info("ATOM BIOS: %s\n", name);

	idx = CU16(ATOM_ROM_PART_NUMBER_PTR);

	if (idx == 0)

		idx = 0x80;



	str = CSTR(idx);

	if (*str != '\0')

		pr_info("ATOM BIOS: %s\n", str);



	return ctx;

}

drivers/gpu/drm/amd/amdgpu/atom.h

+1 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#define ATOM_ATI_MAGIC_PTR	0x30

#define ATOM_ATI_MAGIC		" 761295520"

#define ATOM_ROM_TABLE_PTR	0x48

#define ATOM_ROM_PART_NUMBER_PTR	0x6E



#define ATOM_ROM_MAGIC		"ATOM"

#define ATOM_ROM_MAGIC_PTR	4