diff options
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.patch | 87 |
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, - }; |