summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/radeon_atpx_handler.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2016-05-11 07:00:29 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-11 07:00:29 +0300
commite4d35be584be88a3db3fa5635a97c62a2ec5aafe (patch)
treefc22a7fb65697306edd71411959ccee6df60c64d /drivers/gpu/drm/radeon/radeon_atpx_handler.c
parent99d825822eade8d827a1817357cbf3f889a552d6 (diff)
parent38b78a5f18584db6fa7441e0f4531b283b0e6725 (diff)
downloadlinux-e4d35be584be88a3db3fa5635a97c62a2ec5aafe.tar.xz
Merge branch 'ovl-fixes' into for-linus
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atpx_handler.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index fd8c4d317e60..95f4fea89302 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -62,10 +62,6 @@ bool radeon_has_atpx(void) {
return radeon_atpx_priv.atpx_detected;
}
-bool radeon_has_atpx_dgpu_power_cntl(void) {
- return radeon_atpx_priv.atpx.functions.power_cntl;
-}
-
/**
* radeon_atpx_call - call an ATPX method
*
@@ -145,6 +141,13 @@ static void radeon_atpx_parse_functions(struct radeon_atpx_functions *f, u32 mas
*/
static int radeon_atpx_validate(struct radeon_atpx *atpx)
{
+ /* make sure required functions are enabled */
+ /* dGPU power control is required */
+ if (atpx->functions.power_cntl == false) {
+ printk("ATPX dGPU power cntl not present, forcing\n");
+ atpx->functions.power_cntl = true;
+ }
+
if (atpx->functions.px_params) {
union acpi_object *info;
struct atpx_px_params output;