From 9983b80053e4fd3d5dea7b936aa933edd49924ce Mon Sep 17 00:00:00 2001 From: Charlene Liu Date: Wed, 19 Dec 2018 13:47:19 -0500 Subject: [PATCH] drm/amd/display: dp interlace MSA timing programming for Interlace mode. [Why] DP compliance box shows wrong MSA data. Signed-off-by: Charlene Liu Reviewed-by: Jun Lei Acked-by: Leo Li Signed-off-by: Alex Deucher --- .../drm/amd/display/dc/dce/dce_stream_encoder.c | 65 ++++++++++++--------- .../amd/display/dc/dcn10/dcn10_stream_encoder.c | 68 +++++++++++++--------- 2 files changed, 77 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index 4bd7c5daabc0..4a49fd631f33 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -288,9 +288,18 @@ static void dce110_stream_encoder_dp_set_stream_attribute( #endif struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc); - + struct dc_crtc_timing hw_crtc_timing = *crtc_timing; + if (hw_crtc_timing.flags.INTERLACE) { + /*the input timing is in VESA spec format with Interlace flag =1*/ + hw_crtc_timing.v_total /= 2; + hw_crtc_timing.v_border_top /= 2; + hw_crtc_timing.v_addressable /= 2; + hw_crtc_timing.v_border_bottom /= 2; + hw_crtc_timing.v_front_porch /= 2; + hw_crtc_timing.v_sync_width /= 2; + } /* set pixel encoding */ - switch (crtc_timing->pixel_encoding) { + switch (hw_crtc_timing.pixel_encoding) { case PIXEL_ENCODING_YCBCR422: REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING, DP_PIXEL_ENCODING_TYPE_YCBCR422); @@ -299,8 +308,8 @@ static void dce110_stream_encoder_dp_set_stream_attribute( REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING, DP_PIXEL_ENCODING_TYPE_YCBCR444); - if (crtc_timing->flags.Y_ONLY) - if (crtc_timing->display_color_depth != COLOR_DEPTH_666) + if (hw_crtc_timing.flags.Y_ONLY) + if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666) /* HW testing only, no use case yet. * Color depth of Y-only could be * 8, 10, 12, 16 bits */ @@ -335,7 +344,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( /* set color depth */ - switch (crtc_timing->display_color_depth) { + switch (hw_crtc_timing.display_color_depth) { case COLOR_DEPTH_666: REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH, 0); @@ -363,7 +372,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( #if defined(CONFIG_DRM_AMD_DC_DCN1_0) - switch (crtc_timing->display_color_depth) { + switch (hw_crtc_timing.display_color_depth) { case COLOR_DEPTH_666: colorimetry_bpc = 0; break; @@ -401,9 +410,9 @@ static void dce110_stream_encoder_dp_set_stream_attribute( misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */ misc1 = misc1 & ~0x80; /* bit7 = 0*/ dynamic_range_ycbcr = 0; /*bt601*/ - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ - else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444) + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ break; case COLOR_SPACE_YCBCR709: @@ -411,9 +420,9 @@ static void dce110_stream_encoder_dp_set_stream_attribute( misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */ misc1 = misc1 & ~0x80; /* bit7 = 0*/ dynamic_range_ycbcr = 1; /*bt709*/ - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ - else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444) + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ break; case COLOR_SPACE_2020_RGB_LIMITEDRANGE: @@ -453,27 +462,27 @@ static void dce110_stream_encoder_dp_set_stream_attribute( */ if (REG(DP_MSA_TIMING_PARAM1)) REG_SET_2(DP_MSA_TIMING_PARAM1, 0, - DP_MSA_HTOTAL, crtc_timing->h_total, - DP_MSA_VTOTAL, crtc_timing->v_total); + DP_MSA_HTOTAL, hw_crtc_timing.h_total, + DP_MSA_VTOTAL, hw_crtc_timing.v_total); #endif /* calcuate from vesa timing parameters * h_active_start related to leading edge of sync */ - h_blank = crtc_timing->h_total - crtc_timing->h_border_left - - crtc_timing->h_addressable - crtc_timing->h_border_right; + h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left - + hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right; - h_back_porch = h_blank - crtc_timing->h_front_porch - - crtc_timing->h_sync_width; + h_back_porch = h_blank - hw_crtc_timing.h_front_porch - + hw_crtc_timing.h_sync_width; /* start at begining of left border */ - h_active_start = crtc_timing->h_sync_width + h_back_porch; + h_active_start = hw_crtc_timing.h_sync_width + h_back_porch; - v_active_start = crtc_timing->v_total - crtc_timing->v_border_top - - crtc_timing->v_addressable - crtc_timing->v_border_bottom - - crtc_timing->v_front_porch; + v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top - + hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom - + hw_crtc_timing.v_front_porch; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) @@ -486,21 +495,21 @@ static void dce110_stream_encoder_dp_set_stream_attribute( if (REG(DP_MSA_TIMING_PARAM3)) REG_SET_4(DP_MSA_TIMING_PARAM3, 0, DP_MSA_HSYNCWIDTH, - crtc_timing->h_sync_width, + hw_crtc_timing.h_sync_width, DP_MSA_HSYNCPOLARITY, - !crtc_timing->flags.HSYNC_POSITIVE_POLARITY, + !hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY, DP_MSA_VSYNCWIDTH, - crtc_timing->v_sync_width, + hw_crtc_timing.v_sync_width, DP_MSA_VSYNCPOLARITY, - !crtc_timing->flags.VSYNC_POSITIVE_POLARITY); + !hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY); /* HWDITH include border or overscan */ if (REG(DP_MSA_TIMING_PARAM4)) REG_SET_2(DP_MSA_TIMING_PARAM4, 0, - DP_MSA_HWIDTH, crtc_timing->h_border_left + - crtc_timing->h_addressable + crtc_timing->h_border_right, - DP_MSA_VHEIGHT, crtc_timing->v_border_top + - crtc_timing->v_addressable + crtc_timing->v_border_bottom); + DP_MSA_HWIDTH, hw_crtc_timing.h_border_left + + hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right, + DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top + + hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom); #endif } #endif diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c index 0b0e06fe5c53..0fb43c93932d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c @@ -261,17 +261,29 @@ void enc1_stream_encoder_dp_set_stream_attribute( uint8_t dp_component_depth = 0; struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); + struct dc_crtc_timing hw_crtc_timing = *crtc_timing; + + if (hw_crtc_timing.flags.INTERLACE) { + /*the input timing is in VESA spec format with Interlace flag =1*/ + hw_crtc_timing.v_total /= 2; + hw_crtc_timing.v_border_top /= 2; + hw_crtc_timing.v_addressable /= 2; + hw_crtc_timing.v_border_bottom /= 2; + hw_crtc_timing.v_front_porch /= 2; + hw_crtc_timing.v_sync_width /= 2; + } + /* set pixel encoding */ - switch (crtc_timing->pixel_encoding) { + switch (hw_crtc_timing.pixel_encoding) { case PIXEL_ENCODING_YCBCR422: dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR422; break; case PIXEL_ENCODING_YCBCR444: dp_pixel_encoding = DP_PIXEL_ENCODING_TYPE_YCBCR444; - if (crtc_timing->flags.Y_ONLY) - if (crtc_timing->display_color_depth != COLOR_DEPTH_666) + if (hw_crtc_timing.flags.Y_ONLY) + if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666) /* HW testing only, no use case yet. * Color depth of Y-only could be * 8, 10, 12, 16 bits @@ -299,7 +311,7 @@ void enc1_stream_encoder_dp_set_stream_attribute( * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7, * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care"). */ - if ((crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) || + if ((hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) || (output_color_space == COLOR_SPACE_2020_YCBCR) || (output_color_space == COLOR_SPACE_2020_RGB_FULLRANGE) || (output_color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE)) @@ -308,7 +320,7 @@ void enc1_stream_encoder_dp_set_stream_attribute( misc1 = misc1 & ~0x40; /* set color depth */ - switch (crtc_timing->display_color_depth) { + switch (hw_crtc_timing.display_color_depth) { case COLOR_DEPTH_666: dp_component_depth = DP_COMPONENT_PIXEL_DEPTH_6BPC; break; @@ -336,7 +348,7 @@ void enc1_stream_encoder_dp_set_stream_attribute( /* set dynamic range and YCbCr range */ - switch (crtc_timing->display_color_depth) { + switch (hw_crtc_timing.display_color_depth) { case COLOR_DEPTH_666: colorimetry_bpc = 0; break; @@ -372,9 +384,9 @@ void enc1_stream_encoder_dp_set_stream_attribute( misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */ misc1 = misc1 & ~0x80; /* bit7 = 0*/ dynamic_range_ycbcr = 0; /*bt601*/ - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ - else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444) + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ break; case COLOR_SPACE_YCBCR709: @@ -382,9 +394,9 @@ void enc1_stream_encoder_dp_set_stream_attribute( misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */ misc1 = misc1 & ~0x80; /* bit7 = 0*/ dynamic_range_ycbcr = 1; /*bt709*/ - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ - else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444) + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ break; case COLOR_SPACE_2020_RGB_LIMITEDRANGE: @@ -414,26 +426,26 @@ void enc1_stream_encoder_dp_set_stream_attribute( * dc_crtc_timing is vesa dmt struct. data from edid */ REG_SET_2(DP_MSA_TIMING_PARAM1, 0, - DP_MSA_HTOTAL, crtc_timing->h_total, - DP_MSA_VTOTAL, crtc_timing->v_total); + DP_MSA_HTOTAL, hw_crtc_timing.h_total, + DP_MSA_VTOTAL, hw_crtc_timing.v_total); /* calculate from vesa timing parameters * h_active_start related to leading edge of sync */ - h_blank = crtc_timing->h_total - crtc_timing->h_border_left - - crtc_timing->h_addressable - crtc_timing->h_border_right; + h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left - + hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right; - h_back_porch = h_blank - crtc_timing->h_front_porch - - crtc_timing->h_sync_width; + h_back_porch = h_blank - hw_crtc_timing.h_front_porch - + hw_crtc_timing.h_sync_width; /* start at beginning of left border */ - h_active_start = crtc_timing->h_sync_width + h_back_porch; + h_active_start = hw_crtc_timing.h_sync_width + h_back_porch; - v_active_start = crtc_timing->v_total - crtc_timing->v_border_top - - crtc_timing->v_addressable - crtc_timing->v_border_bottom - - crtc_timing->v_front_porch; + v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top - + hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom - + hw_crtc_timing.v_front_porch; /* start at beginning of left border */ @@ -443,20 +455,20 @@ void enc1_stream_encoder_dp_set_stream_attribute( REG_SET_4(DP_MSA_TIMING_PARAM3, 0, DP_MSA_HSYNCWIDTH, - crtc_timing->h_sync_width, + hw_crtc_timing.h_sync_width, DP_MSA_HSYNCPOLARITY, - !crtc_timing->flags.HSYNC_POSITIVE_POLARITY, + !hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY, DP_MSA_VSYNCWIDTH, - crtc_timing->v_sync_width, + hw_crtc_timing.v_sync_width, DP_MSA_VSYNCPOLARITY, - !crtc_timing->flags.VSYNC_POSITIVE_POLARITY); + !hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY); /* HWDITH include border or overscan */ REG_SET_2(DP_MSA_TIMING_PARAM4, 0, - DP_MSA_HWIDTH, crtc_timing->h_border_left + - crtc_timing->h_addressable + crtc_timing->h_border_right, - DP_MSA_VHEIGHT, crtc_timing->v_border_top + - crtc_timing->v_addressable + crtc_timing->v_border_bottom); + DP_MSA_HWIDTH, hw_crtc_timing.h_border_left + + hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right, + DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top + + hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom); } static void enc1_stream_encoder_set_stream_attribute_helper( -- 2.11.0