On Mon, 12 Dec 2022, Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx> wrote: > GMP VDIP gets dropped when enabled without VSC DIP being > enabled. Enable VSC DIP whenever GMP DIP is enabled I saw the fixed version, but for future reference, please run checkpatch locally and use CONFIG_DRM_I915_WERROR=y for i915 development to catch simple errors before sending the patches. Thanks, Jani. > > WA:14015402699 > > Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ > drivers/gpu/drm/i915/display/intel_lspcon.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 72cf83a27405..4d63a9ce5f42 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -3278,6 +3278,8 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder, > u32 dip_enable = VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_GCP_HSW | > VIDEO_DIP_ENABLE_VS_HSW | VIDEO_DIP_ENABLE_GMP_HSW | > VIDEO_DIP_ENABLE_SPD_HSW | VIDEO_DIP_ENABLE_DRM_GLK; > + if (IS_DISPLAY_VER(dev_priv, 13, 14) > + dip_enable |= VIDEO_DIP_ENABLE_VSC_HSW; > u32 val = intel_de_read(dev_priv, reg) & ~dip_enable; > > /* TODO: Add DSC case (DIP_ENABLE_PPS) */ > diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c > index 9ff1c0b223ad..a5c449a05b4d 100644 > --- a/drivers/gpu/drm/i915/display/intel_lspcon.c > +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c > @@ -630,6 +630,8 @@ u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, > tmp = intel_de_read(dev_priv, > HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder)); > mask = VIDEO_DIP_ENABLE_GMP_HSW; > + if (IS_DISPLAY_VER(dev_priv, 13, 14) > + mask |= VIDEO_DIP_ENABLE_VSC_HSW; > > if (tmp & mask) > val |= intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GAMUT_METADATA); -- Jani Nikula, Intel Open Source Graphics Center
