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authorGrigory Vasilyev <h0tc0d3@gmail.com>2022-04-05 02:33:04 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-04-06 17:20:29 +0300
commitd1826081bb31f1ed5daa1ba5bb7f0daf51afc2a7 (patch)
treec4e6c23a53b15651ea09a6f13de90ac6a386b414 /drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
parentb0778bb0afb10d36de47a435abdc4ca4ecfc3f89 (diff)
downloadlinux-d1826081bb31f1ed5daa1ba5bb7f0daf51afc2a7.tar.xz
drm/amdgpu: Remove leftover igp_lane_info
Variable igp_lane_info always is 0. 0 & any value = 0 and false. In this way, all сonditional statements will false. The code was leftover from when the code was ported from radeon where igp_lane_info was derived from the vbios on supported platforms. [update commit message - Alex] Signed-off-by: Grigory Vasilyev <h0tc0d3@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atombios_encoders.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index a92d86e12718..d4f5a584075d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -765,7 +765,6 @@ amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int a
int dp_clock = 0;
int dp_lane_count = 0;
int connector_object_id = 0;
- int igp_lane_info = 0;
int dig_encoder = dig->dig_encoder;
int hpd_id = AMDGPU_HPD_NONE;
@@ -848,26 +847,6 @@ amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int a
else
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
- if ((adev->flags & AMD_IS_APU) &&
- (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
- if (is_dp ||
- !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) {
- if (igp_lane_info & 0x1)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
- else if (igp_lane_info & 0x2)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
- else if (igp_lane_info & 0x4)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
- else if (igp_lane_info & 0x8)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
- } else {
- if (igp_lane_info & 0x3)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
- else if (igp_lane_info & 0xc)
- args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
- }
- }
-
if (dig->linkb)
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
else