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drm/display: split DSC helpers from DP helpers

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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@quicinc.com>
Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> #i915
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704-panel-sw43408-fix-v6-1-3ea1c94bbb9b@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Dmitry Baryshkov 2024-07-04 22:17:08 +03:00
parent e8653e63e8
commit ca097d4d94
6 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/amdgpu/Kconfig
View File

@ -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

6
drivers/gpu/drm/display/Kconfig
View File

@ -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

5
drivers/gpu/drm/display/Makefile
View File

@ -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 \

1
drivers/gpu/drm/i915/Kconfig
View File

@ -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

1
drivers/gpu/drm/msm/Kconfig
View File

@ -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

6
drivers/gpu/drm/panel/Kconfig
View File

@ -378,7 +378,7 @@ 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.
@ -587,7 +587,7 @@ 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
@ -946,7 +946,7 @@ 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