admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/xe3p_lpd: Drop support for interlace mode

Browse Source 
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>
This commit is contained in:
Ankit Nautiyal
2025-11-05 11:06:59 -03:00
committed by Gustavo Sousa
parent b8118807f7
commit b9802de99c
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/i915/display/intel_display.c
View File

@@ -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)