diff options
author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-23 13:42:55 +0100 |
---|---|---|
committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-12-24 18:49:44 +0100 |
commit | 67dcc43f3a22dc3a7ac07a7065971b426feeb043 (patch) | |
tree | 0b647356dce45d2c79fd46cf201daa5089cc0934 /target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch | |
parent | 47a93a810f78adce5a130d287f82b28e9b54313c (diff) | |
download | upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.gz upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.tar.bz2 upstream-67dcc43f3a22dc3a7ac07a7065971b426feeb043.zip |
brcm2708: organize kernel patches
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch b/target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch new file mode 100644 index 0000000000..0b9398fda7 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0116-drm-vc4-Skip-SET_CURSOR_INFO-when-the-cursor-content.patch @@ -0,0 +1,57 @@ +From a87af130d6feadfea3146a78c58408a8be9a0635 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 5 Feb 2018 18:02:30 +0000 +Subject: [PATCH] drm/vc4: Skip SET_CURSOR_INFO when the cursor + contents didn't change. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 30 +++++++++++++++++--------- + 1 file changed, 20 insertions(+), 10 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -204,10 +204,6 @@ static void vc4_cursor_plane_atomic_upda + state->crtc_y, + 0 + }; +- u32 packet_info[] = { state->crtc_w, state->crtc_h, +- 0, /* unused */ +- bo->paddr + fb->offsets[0], +- 0, 0, /* hotx, hoty */}; + WARN_ON_ONCE(fb->pitches[0] != state->crtc_w * 4); + + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] update %dx%d cursor at %d,%d (0x%08x/%d)", +@@ -232,12 +228,26 @@ static void vc4_cursor_plane_atomic_upda + if (ret || packet_state[0] != 0) + DRM_ERROR("Failed to set cursor state: 0x%08x\n", packet_state[0]); + +- ret = rpi_firmware_property(vc4->firmware, +- RPI_FIRMWARE_SET_CURSOR_INFO, +- &packet_info, +- sizeof(packet_info)); +- if (ret || packet_info[0] != 0) +- DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]); ++ /* Note: When the cursor contents change, the modesetting ++ * driver calls drm_mode_cursor_univeral() with ++ * DRM_MODE_CURSOR_BO, which means a new fb will be allocated. ++ */ ++ if (!old_state || ++ state->crtc_w != old_state->crtc_w || ++ state->crtc_h != old_state->crtc_h || ++ fb != old_state->fb) { ++ u32 packet_info[] = { state->crtc_w, state->crtc_h, ++ 0, /* unused */ ++ bo->paddr + fb->offsets[0], ++ 0, 0, /* hotx, hoty */}; ++ ++ ret = rpi_firmware_property(vc4->firmware, ++ RPI_FIRMWARE_SET_CURSOR_INFO, ++ &packet_info, ++ sizeof(packet_info)); ++ if (ret || packet_info[0] != 0) ++ DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]); ++ } + } + + static void vc4_cursor_plane_atomic_disable(struct drm_plane *plane, |