Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display: Assign correct left shift
[Why]
Reading for DP alt registers return incorrect values due to LE_SF
definition missing.
[How]
Define correct LE_SF or DP alt registers.
Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Chris Park
and committed by
Alex Deucher
5a7c86e1
8a0e210c
+7
-2
+3
-1
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
+3
-1
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_link_encoder.h
···
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LE_SF(DCIO_SOFT_RESET, UNIPHYB_SOFT_RESET, mask_sh),\
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LE_SF(DCIO_SOFT_RESET, UNIPHYC_SOFT_RESET, mask_sh),\
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LE_SF(DCIO_SOFT_RESET, UNIPHYD_SOFT_RESET, mask_sh),\
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-
LE_SF(DCIO_SOFT_RESET, UNIPHYE_SOFT_RESET, mask_sh)
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+
LE_SF(DCIO_SOFT_RESET, UNIPHYE_SOFT_RESET, mask_sh),\
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+
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
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+
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh)
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#define LINK_ENCODER_MASK_SH_LIST_DCN20(mask_sh)\
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LINK_ENCODER_MASK_SH_LIST_DCN10(mask_sh),\
+4
-1
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
+4
-1
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_link_encoder.h
···
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DPCS_DCN2_MASK_SH_LIST(mask_sh),\
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LE_SF(DPCSTX0_DPCSTX_TX_CNTL, DPCS_TX_DATA_ORDER_INVERT_18_BIT, mask_sh),\
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LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL0, RDPCS_PHY_TX_VBOOST_LVL, mask_sh),\
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-
LE_SF(RDPCSTX0_RDPCSTX_CLOCK_CNTL, RDPCS_TX_CLK_EN, mask_sh)
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+
LE_SF(RDPCSTX0_RDPCSTX_CLOCK_CNTL, RDPCS_TX_CLK_EN, mask_sh),\
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+
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
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+
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh)
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+
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void dcn30_link_encoder_construct(
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struct dcn20_link_encoder *enc20,