On 24/09/2024 10:12, Thomas Zimmermann wrote:
Call drm_client_setup_with_fourcc() to run the kernel's default client
setup for DRM. Set fbdev_probe in struct drm_driver, so that the client
setup can start the common fbdev client.
v5:
- select DRM_CLIENT_SELECTION
v2:
- use drm_client_setup_with_fourcc()
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Cc: Michal Simek <michal.simek@xxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/xlnx/Kconfig | 1 +
drivers/gpu/drm/xlnx/zynqmp_kms.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
Tested on zynqmp zcu106.
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Tomi
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index 626e5ac4c33d..4197f44e202f 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -6,6 +6,7 @@ config DRM_ZYNQMP_DPSUB
depends on PHY_XILINX_ZYNQMP
depends on XILINX_ZYNQMP_DPDMA
select DMA_ENGINE
+ select DRM_CLIENT_SELECTION
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HELPER
select DRM_BRIDGE_CONNECTOR
diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c
index bd1368df7870..2452c2f09161 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@@ -14,6 +14,7 @@
#include <drm/drm_blend.h>
#include <drm/drm_bridge.h>
#include <drm/drm_bridge_connector.h>
+#include <drm/drm_client_setup.h>
#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
@@ -402,6 +403,7 @@ static const struct drm_driver zynqmp_dpsub_drm_driver = {
DRIVER_ATOMIC,
DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
+ DRM_FBDEV_DMA_DRIVER_OPS,
.fops = &zynqmp_dpsub_drm_fops,
@@ -523,7 +525,7 @@ int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
goto err_poll_fini;
/* Initialize fbdev generic emulation. */
- drm_fbdev_dma_setup(drm, 24);
+ drm_client_setup_with_fourcc(drm, DRM_FORMAT_RGB888);
return 0;
