On 2024-05-28 22:39:20, Dmitry Baryshkov wrote: > Currently the DRM DSC functions are selected by the > DRM_DISPLAY_DP_HELPER Kconfig symbol. This is not optimal, since the DSI > code (both panel and host drivers) end up selecting the seemingly > irrelevant DP helpers. Split the DSC code to be guarded by the separate > DRM_DISPLAY_DSC_HELPER Kconfig symbol. > > Reviewed-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/Kconfig | 1 + > drivers/gpu/drm/display/Kconfig | 6 ++++++ > drivers/gpu/drm/display/Makefile | 3 ++- > drivers/gpu/drm/i915/Kconfig | 1 + > drivers/gpu/drm/msm/Kconfig | 1 + > drivers/gpu/drm/panel/Kconfig | 6 +++--- > 6 files changed, 14 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig > index 4232ab27f990..5933ca8c6b96 100644 > --- a/drivers/gpu/drm/amd/amdgpu/Kconfig > +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig > @@ -6,6 +6,7 @@ config DRM_AMDGPU > depends on !UML > select FW_LOADER > select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_DSC_HELPER > select DRM_DISPLAY_HDMI_HELPER > select DRM_DISPLAY_HDCP_HELPER > select DRM_DISPLAY_HELPER > diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig > index 864a6488bfdf..f524cf95dec3 100644 > --- a/drivers/gpu/drm/display/Kconfig > +++ b/drivers/gpu/drm/display/Kconfig > @@ -59,6 +59,12 @@ config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG > > If in doubt, say "N". > > +config DRM_DISPLAY_DSC_HELPER > + bool > + depends on DRM_DISPLAY_HELPER > + help > + DRM display helpers for VESA DSC (used by DSI and DisplayPort). > + > config DRM_DISPLAY_HDCP_HELPER > bool > depends on DRM_DISPLAY_HELPER > diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile > index 17d2cc73ff56..2ec71e15c3cb 100644 > --- a/drivers/gpu/drm/display/Makefile > +++ b/drivers/gpu/drm/display/Makefile > @@ -6,7 +6,8 @@ drm_display_helper-y := drm_display_helper_mod.o > drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \ > drm_dp_dual_mode_helper.o \ > drm_dp_helper.o \ > - drm_dp_mst_topology.o \ > + drm_dp_mst_topology.o > +drm_display_helper-$(CONFIG_DRM_DISPLAY_DSC_HELPER) += \ > drm_dsc_helper.o > drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_TUNNEL) += \ > drm_dp_tunnel.o > diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig > index 5932024f8f95..117b84260b1c 100644 > --- a/drivers/gpu/drm/i915/Kconfig > +++ b/drivers/gpu/drm/i915/Kconfig > @@ -11,6 +11,7 @@ config DRM_I915 > select SHMEM > select TMPFS > select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_DSC_HELPER > select DRM_DISPLAY_HDCP_HELPER > select DRM_DISPLAY_HDMI_HELPER > select DRM_DISPLAY_HELPER > diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig > index 1931ecf73e32..6dcd26180611 100644 > --- a/drivers/gpu/drm/msm/Kconfig > +++ b/drivers/gpu/drm/msm/Kconfig > @@ -111,6 +111,7 @@ config DRM_MSM_DSI > depends on DRM_MSM > select DRM_PANEL > select DRM_MIPI_DSI > + select DRM_DISPLAY_DSC_HELPER > default y > help > Choose this option if you have a need for MIPI DSI connector > diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig > index 2ae0eb0638f3..3e3f63479544 100644 > --- a/drivers/gpu/drm/panel/Kconfig > +++ b/drivers/gpu/drm/panel/Kconfig > @@ -340,7 +340,7 @@ config DRM_PANEL_LG_SW43408 > depends on OF > depends on DRM_MIPI_DSI > depends on BACKLIGHT_CLASS_DEVICE > - select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_DSC_HELPER > select DRM_DISPLAY_HELPER > help > Say Y here if you want to enable support for LG sw43408 panel. > @@ -549,7 +549,7 @@ config DRM_PANEL_RAYDIUM_RM692E5 > depends on OF > depends on DRM_MIPI_DSI > depends on BACKLIGHT_CLASS_DEVICE > - select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_DSC_HELPER > select DRM_DISPLAY_HELPER > help > Say Y here if you want to enable support for Raydium RM692E5-based > @@ -907,7 +907,7 @@ config DRM_PANEL_VISIONOX_R66451 > depends on OF > depends on DRM_MIPI_DSI > depends on BACKLIGHT_CLASS_DEVICE > - select DRM_DISPLAY_DP_HELPER > + select DRM_DISPLAY_DSC_HELPER > select DRM_DISPLAY_HELPER > help > Say Y here if you want to enable support for Visionox > > -- > 2.39.2 >