diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/vga/vga_switcheroo.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index c3c213b7447..463691a1650 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -266,6 +266,7 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, const char *pdev_name; int i, ret; bool delay = false, can_switch; + bool just_mux = false; int client_id = -1; struct vga_switcheroo_client *client = NULL; @@ -320,6 +321,15 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, if (strncmp(usercmd, "DIS", 3) == 0) client_id = VGA_SWITCHEROO_DIS; + if (strncmp(usercmd, "MIGD", 3) == 0) { + just_mux = true; + client_id = VGA_SWITCHEROO_IGD; + } + if (strncmp(usercmd, "MDIS", 3) == 0) { + just_mux = true; + client_id = VGA_SWITCHEROO_DIS; + } + if (client_id == -1) goto out; @@ -331,6 +341,12 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, } vgasr_priv.delayed_switch_active = false; + + if (just_mux) { + ret = vgasr_priv.handler->switchto(client_id); + goto out; + } + /* okay we want a switch - test if devices are willing to switch */ can_switch = true; for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { |