Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Grigory Vasilyev
and committed by
Alex Deucher
d1826081
b0778bb0
-21
-21
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
-21
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
···
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int dp_clock = 0;
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int dp_lane_count = 0;
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int connector_object_id = 0;
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-
int igp_lane_info = 0;
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int dig_encoder = dig->dig_encoder;
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int hpd_id = AMDGPU_HPD_NONE;
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···
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
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else
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
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-
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if ((adev->flags & AMD_IS_APU) &&
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(amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
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-
if (is_dp ||
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!amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) {
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if (igp_lane_info & 0x1)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
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-
else if (igp_lane_info & 0x2)
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-
args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
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else if (igp_lane_info & 0x4)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
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else if (igp_lane_info & 0x8)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
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} else {
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if (igp_lane_info & 0x3)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
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else if (igp_lane_info & 0xc)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
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}
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}
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if (dig->linkb)
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args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;