diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c index 411f89218e01..54626682bab2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c @@ -98,7 +98,6 @@ static uint32_t get_start_vline(struct timing_generator *optc, const struct dc_c struct dc_crtc_timing patched_crtc_timing; int vesa_sync_start; int asic_blank_end; - int interlace_factor; int vertical_line_start; patched_crtc_timing = *dc_crtc_timing; @@ -112,16 +111,13 @@ static uint32_t get_start_vline(struct timing_generator *optc, const struct dc_c vesa_sync_start - patched_crtc_timing.h_border_left; - interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1; - vesa_sync_start = patched_crtc_timing.v_addressable + patched_crtc_timing.v_border_bottom + patched_crtc_timing.v_front_porch; asic_blank_end = (patched_crtc_timing.v_total - vesa_sync_start - - patched_crtc_timing.v_border_top) - * interlace_factor; + patched_crtc_timing.v_border_top); vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1; if (vertical_line_start < 0) { @@ -154,7 +150,7 @@ void optc1_program_vline_interrupt( req_delta_lines--; if (req_delta_lines > vsync_line) - start_line = dc_crtc_timing->v_total - (req_delta_lines - vsync_line) - 1; + start_line = dc_crtc_timing->v_total - (req_delta_lines - vsync_line) + 2; else start_line = vsync_line - req_delta_lines; @@ -186,7 +182,6 @@ void optc1_program_timing( uint32_t v_sync_end; uint32_t v_init, v_fp2; uint32_t h_sync_polarity, v_sync_polarity; - uint32_t interlace_factor; uint32_t start_point = 0; uint32_t field_num = 0; uint32_t h_div_2; @@ -237,16 +232,8 @@ void optc1_program_timing( REG_UPDATE(OTG_H_SYNC_A_CNTL, OTG_H_SYNC_A_POL, h_sync_polarity); - /* Load vertical timing */ + v_total = patched_crtc_timing.v_total - 1; - /* CRTC_V_TOTAL = v_total - 1 */ - if (patched_crtc_timing.flags.INTERLACE) { - interlace_factor = 2; - v_total = 2 * patched_crtc_timing.v_total; - } else { - interlace_factor = 1; - v_total = patched_crtc_timing.v_total - 1; - } REG_SET(OTG_V_TOTAL, 0, OTG_V_TOTAL, v_total); @@ -259,7 +246,7 @@ void optc1_program_timing( OTG_V_TOTAL_MIN, v_total); /* v_sync_start = 0, v_sync_end = v_sync_width */ - v_sync_end = patched_crtc_timing.v_sync_width * interlace_factor; + v_sync_end = patched_crtc_timing.v_sync_width; REG_UPDATE_2(OTG_V_SYNC_A, OTG_V_SYNC_A_START, 0, @@ -271,15 +258,13 @@ void optc1_program_timing( asic_blank_end = (patched_crtc_timing.v_total - vesa_sync_start - - patched_crtc_timing.v_border_top) - * interlace_factor; + patched_crtc_timing.v_border_top); /* v_blank_start = v_blank_end + v_active */ asic_blank_start = asic_blank_end + (patched_crtc_timing.v_border_top + patched_crtc_timing.v_addressable + - patched_crtc_timing.v_border_bottom) - * interlace_factor; + patched_crtc_timing.v_border_bottom); REG_UPDATE_2(OTG_V_BLANK_START_END, OTG_V_BLANK_START, asic_blank_start, @@ -301,7 +286,7 @@ void optc1_program_timing( 0 : 1; REG_UPDATE(OTG_V_SYNC_A_CNTL, - OTG_V_SYNC_A_POL, v_sync_polarity); + OTG_V_SYNC_A_POL, v_sync_polarity); v_init = asic_blank_start; if (optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT || @@ -532,7 +517,6 @@ bool optc1_validate_timing( struct timing_generator *optc, const struct dc_crtc_timing *timing) { - uint32_t interlace_factor; uint32_t v_blank; uint32_t h_blank; uint32_t min_v_blank; @@ -540,10 +524,8 @@ bool optc1_validate_timing( ASSERT(timing != NULL); - interlace_factor = timing->flags.INTERLACE ? 2 : 1; v_blank = (timing->v_total - timing->v_addressable - - timing->v_border_top - timing->v_border_bottom) * - interlace_factor; + timing->v_border_top - timing->v_border_bottom); h_blank = (timing->h_total - timing->h_addressable - timing->h_border_right - |