diff options
| author | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2025-11-05 11:06:59 -0300 |
|---|---|---|
| committer | Gustavo Sousa <gustavo.sousa@intel.com> | 2025-11-06 18:22:56 -0300 |
| commit | b9802de99c4119bc09dcd9bdeae1e0c0387ffc03 (patch) | |
| tree | 7c6c8b356bf8c1dea936a7e9b4072a827f5282b5 /drivers/gpu/drm | |
| parent | b8118807f752c2ba3f957f0c9cfdf89acb36bd43 (diff) | |
drm/i915/xe3p_lpd: Drop support for interlace mode
Interlace mode is officially removed from HW from Xe3p_LPD. The
register TRANS_VSYNCSHIFT and the bits in TRANS_CONF are now removed, so
make sure we do not set/get these anymore.
Bspec: 69961, 70000
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20251103-xe3p_lpd-basic-enabling-v3-10-00e87b510ae7@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e6d18e2551e2..0bdb66fabdf6 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2657,7 +2657,7 @@ static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_sta crtc_vblank_start = crtc_vdisplay + crtc_state->set_context_latency; } - if (DISPLAY_VER(display) >= 4) + if (DISPLAY_VER(display) >= 4 && DISPLAY_VER(display) < 35) intel_de_write(display, TRANS_VSYNCSHIFT(display, cpu_transcoder), vsyncshift); @@ -2798,7 +2798,7 @@ static bool intel_pipe_is_interlaced(const struct intel_crtc_state *crtc_state) struct intel_display *display = to_intel_display(crtc_state); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - if (DISPLAY_VER(display) == 2) + if (DISPLAY_VER(display) == 2 || DISPLAY_VER(display) >= 35) return false; if (DISPLAY_VER(display) >= 9 || @@ -3189,10 +3189,12 @@ static void hsw_set_transconf(const struct intel_crtc_state *crtc_state) if (display->platform.haswell && crtc_state->dither) val |= TRANSCONF_DITHER_EN | TRANSCONF_DITHER_TYPE_SP; - if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) - val |= TRANSCONF_INTERLACE_IF_ID_ILK; - else - val |= TRANSCONF_INTERLACE_PF_PD_ILK; + if (DISPLAY_VER(display) < 35) { + if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) + val |= TRANSCONF_INTERLACE_IF_ID_ILK; + else + val |= TRANSCONF_INTERLACE_PF_PD_ILK; + } if (display->platform.haswell && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB) |