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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240528-panel-sw43408-fix-v4-3-330b42445bcc@linaro.org> References: <20240528-panel-sw43408-fix-v4-0-330b42445bcc@linaro.org> In-Reply-To: <20240528-panel-sw43408-fix-v4-0-330b42445bcc@linaro.org> To: Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sumit Semwal , Caleb Connolly , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , Vinod Koul , Caleb Connolly Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4246; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=++B7C+LJPjhNPbyQwixveMzfLgpLwRSPYkfF+FF6az0=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ1qY0fPHnO5xiWeEW+I+fDaU8Na0PvviwqHK8n3TTG7K+ VmWdYp1MhqzMDByMciKKbL4FLRMjdmUHPZhx9R6mEGsTCBTGLg4BWAiyoIcDHNiYj7J+75/vG5v yAX1ddUtC3avmR0c/0zV/vPzSr+r+VxSi9k6v3dXzX2WaXYlw67ZzmZpd5Ok2xuNUo8XJkGG+sF 6/qZv/luu2m0eX5bR1DFhcgHDe+OT+4rrp2TwTexMs6oTOFjo7cFbrXqC5ZzN2kM+iyQ3Tl25Pf r5GymFiea9b52273zBsnhj1EquOrlzLF0a74RuS5smXUnpDShefPJ6zfkHbzMmRTNc3r7IVccmg TP7IrdrX0rg1+rVp0v8Lvkqc7imMz19Hc7uwsrvvXDnYbulvJeC2Lc6tO/+FfD0tn+euf0EcUmN c/O+cJ97M1FMqy735ImQFslQ47otxb/Xii28zW1lNZcDAA== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A 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 Signed-off-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten --- 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/amdgp= u/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/Kcon= fig 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 =20 If in doubt, say "N". =20 +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/Mak= efile index 17d2cc73ff56..2ec71e15c3cb 100644 --- a/drivers/gpu/drm/display/Makefile +++ b/drivers/gpu/drm/display/Makefile @@ -6,7 +6,8 @@ drm_display_helper-y :=3D drm_display_helper_mod.o drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) +=3D \ drm_dp_dual_mode_helper.o \ drm_dp_helper.o \ - drm_dp_mst_topology.o \ + drm_dp_mst_topology.o +drm_display_helper-$(CONFIG_DRM_DISPLAY_DSC_HELPER) +=3D \ drm_dsc_helper.o drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_TUNNEL) +=3D \ 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 --=20 2.39.2