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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-07-04 22:17:08 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-09-03 00:13:44 +0300
commitca097d4d94d808409386fde414370900cc41adad (patch)
treedb442f4ea9a5de62b69846cff6900a337f95e166 /drivers/gpu
parente8653e63e834e4c7de60b81b8b24deb7bdd3bf56 (diff)
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: 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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Kconfig1
-rw-r--r--drivers/gpu/drm/display/Kconfig6
-rw-r--r--drivers/gpu/drm/display/Makefile5
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
-rw-r--r--drivers/gpu/drm/msm/Kconfig1
-rw-r--r--drivers/gpu/drm/panel/Kconfig6
6 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 0051fb1b437f..fc3237da8090 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 479e62690d75..a2e42014ffe0 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 629df2f4d322..a023f72fa139 100644
--- a/drivers/gpu/drm/display/Makefile
+++ b/drivers/gpu/drm/display/Makefile
@@ -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 \
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index faa253b27664..db400aad88fa 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 26a4c71da63a..420385c47193 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -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
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index d3a9a9fafe4e..1077fd2307d4 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -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