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path: root/target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch
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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch87
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch b/target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch
deleted file mode 100644
index fbfcd747cd..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0746-drm-vc4-Added-calls-for-firmware-display-blank-unbla.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-From ebb8a4e93e242311d319098ea56e4ef4d92c4d19 Mon Sep 17 00:00:00 2001
-From: James Hughes <james.hughes@raspberrypi.org>
-Date: Wed, 16 Oct 2019 14:49:23 +0100
-Subject: [PATCH] drm:vc4 Added calls for firmware display
- blank/unblank
-
-Requires new display power mailbox call to be present.
-
-Signed-off-by: James Hughes <james.hughes@raspberrypi.org>
----
- drivers/gpu/drm/vc4/vc4_firmware_kms.c | 25 ++++++++++++++++++++++
- include/soc/bcm2835/raspberrypi-firmware.h | 2 +-
- 2 files changed, 26 insertions(+), 1 deletion(-)
-
---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-@@ -91,6 +91,12 @@ struct mailbox_blank_display {
- u32 blank;
- };
-
-+struct mailbox_display_pwr {
-+ struct rpi_firmware_property_tag_header tag1;
-+ u32 display;
-+ u32 state;
-+};
-+
- struct mailbox_get_edid {
- struct rpi_firmware_property_tag_header tag1;
- u32 block;
-@@ -272,6 +278,7 @@ struct vc4_fkms_encoder {
- struct drm_encoder base;
- bool hdmi_monitor;
- bool rgb_range_selectable;
-+ int display_num;
- };
-
- static inline struct vc4_fkms_encoder *
-@@ -1613,13 +1620,29 @@ static const struct drm_encoder_funcs vc
- .destroy = vc4_fkms_encoder_destroy,
- };
-
-+static void vc4_fkms_display_power(struct drm_encoder *encoder, bool power)
-+{
-+ struct vc4_fkms_encoder *vc4_encoder = to_vc4_fkms_encoder(encoder);
-+ struct vc4_dev *vc4 = to_vc4_dev(encoder->dev);
-+
-+ struct mailbox_display_pwr pwr = {
-+ .tag1 = {RPI_FIRMWARE_SET_DISPLAY_POWER, 8, 0, },
-+ .display = vc4_encoder->display_num,
-+ .state = power ? 1 : 0,
-+ };
-+
-+ rpi_firmware_property_list(vc4->firmware, &pwr, sizeof(pwr));
-+}
-+
- static void vc4_fkms_encoder_enable(struct drm_encoder *encoder)
- {
-+ vc4_fkms_display_power(encoder, true);
- DRM_DEBUG_KMS("Encoder_enable\n");
- }
-
- static void vc4_fkms_encoder_disable(struct drm_encoder *encoder)
- {
-+ vc4_fkms_display_power(encoder, false);
- DRM_DEBUG_KMS("Encoder_disable\n");
- }
-
-@@ -1695,6 +1718,8 @@ static int vc4_fkms_create_screen(struct
- if (!vc4_encoder)
- return -ENOMEM;
- vc4_crtc->encoder = &vc4_encoder->base;
-+
-+ vc4_encoder->display_num = display_ref;
- vc4_encoder->base.possible_crtcs |= drm_crtc_mask(crtc) ;
-
- drm_encoder_init(drm, &vc4_encoder->base, &vc4_fkms_encoder_funcs,
---- a/include/soc/bcm2835/raspberrypi-firmware.h
-+++ b/include/soc/bcm2835/raspberrypi-firmware.h
-@@ -155,7 +155,7 @@ enum rpi_firmware_property_tag {
- RPI_FIRMWARE_GET_DISPLAY_TIMING = 0x00040017,
- RPI_FIRMWARE_SET_TIMING = 0x00048017,
- RPI_FIRMWARE_GET_DISPLAY_CFG = 0x00040018,
--
-+ RPI_FIRMWARE_SET_DISPLAY_POWER = 0x00048019,
- RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
- RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
- };