X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0517-gpu-vc4-fkms-Switch-to-the-newer-mailbox-frame-buffe.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0517-gpu-vc4-fkms-Switch-to-the-newer-mailbox-frame-buffe.patch;h=0000000000000000000000000000000000000000;hb=7d7aa2fd924c27829ec25f825481554dd81bce97;hp=ad729c54aae32fc90ad6240eed8d5a100f176669;hpb=e7bfda2c243e66a75ff966ba04c28b1590b5d24c;p=openwrt%2Fopenwrt.git diff --git a/target/linux/brcm2708/patches-4.19/950-0517-gpu-vc4-fkms-Switch-to-the-newer-mailbox-frame-buffe.patch b/target/linux/brcm2708/patches-4.19/950-0517-gpu-vc4-fkms-Switch-to-the-newer-mailbox-frame-buffe.patch deleted file mode 100644 index ad729c54aa..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0517-gpu-vc4-fkms-Switch-to-the-newer-mailbox-frame-buffe.patch +++ /dev/null @@ -1,216 +0,0 @@ -From 3819888738de087ba726ceaa2ab20503f164f1ed Mon Sep 17 00:00:00 2001 -From: Dave Stevenson -Date: Tue, 26 Mar 2019 14:43:06 +0000 -Subject: [PATCH] gpu: vc4-fkms: Switch to the newer mailbox frame - buffer API. - -The old mailbox FB API was ideally deprecated but still used by -the FKMS driver. -Update to the newer API. - -NB This needs current firmware that accepts ARM allocated buffers -through the newer API. - -Signed-off-by: Dave Stevenson ---- - drivers/gpu/drm/vc4/vc4_firmware_kms.c | 109 +++++++++++---------- - include/soc/bcm2835/raspberrypi-firmware.h | 10 ++ - 2 files changed, 67 insertions(+), 52 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c -+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c -@@ -28,6 +28,25 @@ - #include "vc4_regs.h" - #include - -+struct fb_alloc_tags { -+ struct rpi_firmware_property_tag_header tag1; -+ u32 xres, yres; -+ struct rpi_firmware_property_tag_header tag2; -+ u32 xres_virtual, yres_virtual; -+ struct rpi_firmware_property_tag_header tag3; -+ u32 bpp; -+ struct rpi_firmware_property_tag_header tag4; -+ u32 xoffset, yoffset; -+ struct rpi_firmware_property_tag_header tag5; -+ u32 base, screen_size; -+ struct rpi_firmware_property_tag_header tag6; -+ u32 pitch; -+ struct rpi_firmware_property_tag_header tag7; -+ u32 alpha_mode; -+ struct rpi_firmware_property_tag_header tag8; -+ u32 layer; -+}; -+ - /* The firmware delivers a vblank interrupt to us through the SMI - * hardware, which has only this one register. - */ -@@ -121,45 +140,39 @@ static void vc4_primary_plane_atomic_upd - struct drm_plane_state *old_state) - { - struct vc4_dev *vc4 = to_vc4_dev(plane->dev); -- struct vc4_fkms_plane *vc4_plane = to_vc4_fkms_plane(plane); - struct drm_plane_state *state = plane->state; - struct drm_framebuffer *fb = state->fb; - struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); -- volatile struct fbinfo_s *fbinfo = vc4_plane->fbinfo; -+ u32 format = fb->format->format; -+ struct fb_alloc_tags fbinfo = { -+ .tag1 = { RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT, -+ 8, 0, }, -+ .xres = state->crtc_w, -+ .yres = state->crtc_h, -+ .tag2 = { RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT, -+ 8, 0, }, -+ .xres_virtual = state->crtc_w, -+ .yres_virtual = state->crtc_h, -+ .tag3 = { RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH, 4, 0 }, -+ .bpp = 32, -+ .tag4 = { RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET, 8, 0 }, -+ .xoffset = 0, -+ .yoffset = 0, -+ .tag5 = { RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE, 8, 0 }, -+ .base = bo->paddr + fb->offsets[0], -+ .screen_size = state->crtc_w * state->crtc_h * 4, -+ .tag6 = { RPI_FIRMWARE_FRAMEBUFFER_SET_PITCH, 4, 0 }, -+ .pitch = fb->pitches[0], -+ .tag7 = { RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE, 4, 0 }, -+ .alpha_mode = format == DRM_FORMAT_ARGB8888 ? 0 : 2, -+ .tag8 = { RPI_FIRMWARE_FRAMEBUFFER_SET_LAYER, 4, 0 }, -+ .layer = -127, -+ }; - u32 bpp = 32; - int ret; - -- fbinfo->xres = state->crtc_w; -- fbinfo->yres = state->crtc_h; -- fbinfo->xres_virtual = state->crtc_w; -- fbinfo->yres_virtual = state->crtc_h; -- fbinfo->bpp = bpp; -- fbinfo->xoffset = state->crtc_x; -- fbinfo->yoffset = state->crtc_y; -- fbinfo->base = bo->paddr + fb->offsets[0]; -- fbinfo->pitch = fb->pitches[0]; -- - if (fb->modifier == DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED) -- fbinfo->bpp |= BIT(31); -- -- /* A bug in the firmware makes it so that if the fb->base is -- * set to nonzero, the configured pitch gets overwritten with -- * the previous pitch. So, to get the configured pitch -- * recomputed, we have to make it allocate itself a new buffer -- * in VC memory, first. -- */ -- if (vc4_plane->pitch != fb->pitches[0]) { -- u32 saved_base = fbinfo->base; -- fbinfo->base = 0; -- -- ret = rpi_firmware_transaction(vc4->firmware, -- RPI_FIRMWARE_CHAN_FB, -- vc4_plane->fbinfo_bus_addr); -- fbinfo->base = saved_base; -- -- vc4_plane->pitch = fbinfo->pitch; -- WARN_ON_ONCE(vc4_plane->pitch != fb->pitches[0]); -- } -+ fbinfo.bpp |= BIT(31); - - DRM_DEBUG_ATOMIC("[PLANE:%d:%s] primary update %dx%d@%d +%d,%d 0x%pad/%d\n", - plane->base.id, plane->name, -@@ -168,14 +181,13 @@ static void vc4_primary_plane_atomic_upd - bpp, - state->crtc_x, - state->crtc_y, -- &fbinfo->base, -+ &fbinfo.base, - fb->pitches[0]); - -- ret = rpi_firmware_transaction(vc4->firmware, -- RPI_FIRMWARE_CHAN_FB, -- vc4_plane->fbinfo_bus_addr); -- WARN_ON_ONCE(fbinfo->pitch != fb->pitches[0]); -- WARN_ON_ONCE(fbinfo->base != bo->paddr + fb->offsets[0]); -+ ret = rpi_firmware_property_list(vc4->firmware, &fbinfo, -+ sizeof(fbinfo)); -+ WARN_ON_ONCE(fbinfo.pitch != fb->pitches[0]); -+ WARN_ON_ONCE(fbinfo.base != bo->paddr + fb->offsets[0]); - - /* If the CRTC is on (or going to be on) and we're enabled, - * then unblank. Otherwise, stay blank until CRTC enable. -@@ -332,10 +344,10 @@ static const struct drm_plane_helper_fun - static struct drm_plane *vc4_fkms_plane_init(struct drm_device *dev, - enum drm_plane_type type) - { -+ /* Primary and cursor planes only */ - struct drm_plane *plane = NULL; - struct vc4_fkms_plane *vc4_plane; -- u32 xrgb8888 = DRM_FORMAT_XRGB8888; -- u32 argb8888 = DRM_FORMAT_ARGB8888; -+ u32 formats[] = {DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888}; - int ret = 0; - bool primary = (type == DRM_PLANE_TYPE_PRIMARY); - static const uint64_t modifiers[] = { -@@ -357,22 +369,15 @@ static struct drm_plane *vc4_fkms_plane_ - plane = &vc4_plane->base; - ret = drm_universal_plane_init(dev, plane, 0xff, - &vc4_plane_funcs, -- primary ? &xrgb8888 : &argb8888, 1, -- modifiers, -+ formats, primary ? 2 : 1, modifiers, - type, primary ? "primary" : "cursor"); - -- if (type == DRM_PLANE_TYPE_PRIMARY) { -- vc4_plane->fbinfo = -- dma_alloc_coherent(dev->dev, -- sizeof(*vc4_plane->fbinfo), -- &vc4_plane->fbinfo_bus_addr, -- GFP_KERNEL); -- memset(vc4_plane->fbinfo, 0, sizeof(*vc4_plane->fbinfo)); -- -+ if (type == DRM_PLANE_TYPE_PRIMARY) - drm_plane_helper_add(plane, &vc4_primary_plane_helper_funcs); -- } else { -+ else - drm_plane_helper_add(plane, &vc4_cursor_plane_helper_funcs); -- } -+ -+ drm_plane_create_alpha_property(plane); - - return plane; - fail: ---- a/include/soc/bcm2835/raspberrypi-firmware.h -+++ b/include/soc/bcm2835/raspberrypi-firmware.h -@@ -111,9 +111,15 @@ enum rpi_firmware_property_tag { - RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009, - RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a, - RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_LAYER = 0x0004000c, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_TRANSFORM = 0x0004000d, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_VSYNC = 0x0004000e, - RPI_FIRMWARE_FRAMEBUFFER_GET_TOUCHBUF = 0x0004000f, - RPI_FIRMWARE_FRAMEBUFFER_GET_GPIOVIRTBUF = 0x00040010, - RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001, -+ RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM = 0x00048013, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_NUM_DISPLAYS = 0x00040013, -+ RPI_FIRMWARE_FRAMEBUFFER_GET_DISPLAY_SETTINGS = 0x00040014, - RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003, - RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004, - RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH = 0x00044005, -@@ -122,6 +128,8 @@ enum rpi_firmware_property_tag { - RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009, - RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a, - RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b, -+ RPI_FIRMWARE_FRAMEBUFFER_TEST_LAYER = 0x0004400c, -+ RPI_FIRMWARE_FRAMEBUFFER_TEST_TRANSFORM = 0x0004400d, - RPI_FIRMWARE_FRAMEBUFFER_TEST_VSYNC = 0x0004400e, - RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003, - RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004, -@@ -134,6 +142,8 @@ enum rpi_firmware_property_tag { - RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF = 0x0004801f, - RPI_FIRMWARE_FRAMEBUFFER_SET_GPIOVIRTBUF = 0x00048020, - RPI_FIRMWARE_FRAMEBUFFER_SET_VSYNC = 0x0004800e, -+ RPI_FIRMWARE_FRAMEBUFFER_SET_LAYER = 0x0004800c, -+ RPI_FIRMWARE_FRAMEBUFFER_SET_TRANSFORM = 0x0004800d, - RPI_FIRMWARE_FRAMEBUFFER_SET_BACKLIGHT = 0x0004800f, - - RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,