From: Harry Wentland <harry.wentland@amd.com>
Date: Thu, 19 Jul 2018 14:17:30 -0400
Subject: drm/amd/display: Drop unused backlight functions in DM
Git-commit: 7b42573bb8a084175500eb62c4da9d46319e3d7e
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
These are only ever called for non-DC code.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1574,18 +1574,6 @@ static void dm_bandwidth_update(struct a
/* TODO: implement later */
}
-static void dm_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
- u8 level)
-{
- /* TODO: translate amdgpu_encoder to display_index and call DAL */
-}
-
-static u8 dm_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
-{
- /* TODO: translate amdgpu_encoder to display_index and call DAL */
- return 0;
-}
-
static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
struct drm_file *filp)
{
@@ -1614,10 +1602,8 @@ static int amdgpu_notify_freesync(struct
static const struct amdgpu_display_funcs dm_display_funcs = {
.bandwidth_update = dm_bandwidth_update, /* called unconditionally */
.vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */
- .backlight_set_level =
- dm_set_backlight_level,/* called unconditionally */
- .backlight_get_level =
- dm_get_backlight_level,/* called unconditionally */
+ .backlight_set_level = NULL, /* never called for DC */
+ .backlight_get_level = NULL, /* never called for DC */
.hpd_sense = NULL,/* called unconditionally */
.hpd_set_polarity = NULL, /* called unconditionally */
.hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */