Commit ca097d4d authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

drm/display: split DSC helpers from DP helpers 



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: default avatarJessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: default avatarMarijn Suijten <marijn.suijten@somainline.org>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> #i915
Acked-by: default avatarMaxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704-panel-sw43408-fix-v6-1-3ea1c94bbb9b@linaro.org


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent e8653e63

drivers/gpu/drm/amd/amdgpu/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/display/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/display/Makefile

+3 −2
Original line number Diff line number Diff line
@@ -6,10 +6,11 @@ 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_dsc_helper.o

	drm_dp_mst_topology.o

drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_TUNNEL) += \

	drm_dp_tunnel.o

drm_display_helper-$(CONFIG_DRM_DISPLAY_DSC_HELPER) += \

	drm_dsc_helper.o

drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o

drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \

	drm_hdmi_helper.o \

drivers/gpu/drm/i915/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/msm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ 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