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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-04 19:01:23 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-04 19:02:48 +0200 |
commit | 662394fb30fdbcc89ec387918714aebee6868a9f (patch) | |
tree | c308c5f1a650abf9d9ccbb2a1747469a0d8570c0 /target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch | |
parent | 99a5e285887c4a10aaf06d8e01fae0707995da00 (diff) | |
download | upstream-662394fb30fdbcc89ec387918714aebee6868a9f.tar.gz upstream-662394fb30fdbcc89ec387918714aebee6868a9f.tar.bz2 upstream-662394fb30fdbcc89ec387918714aebee6868a9f.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch b/target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch deleted file mode 100644 index fcc021a487..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0569-drm-v3d-Don-t-bother-flushing-L1TD-at-job-start.patch +++ /dev/null @@ -1,43 +0,0 @@ -From c44a4bd02a38b30b58e61ead45c4b530a87568c6 Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Mon, 3 Dec 2018 14:24:35 -0800 -Subject: [PATCH 569/773] drm/v3d: Don't bother flushing L1TD at job start. - -This is the write combiner for TMU writes. You're supposed to flush -that at job end if you had dirtied any cachelines. Flushing it at job -start then doesn't make any sense. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Fixes: 57692c94dcbe ("drm/v3d: Introduce a new DRM driver for Broadcom V3D V3.x+") -Reviewed-by: Dave Emett <david.emett@broadcom.com> -Link: https://patchwork.freedesktop.org/patch/msgid/20181203222438.25417-3-eric@anholt.net -(cherry picked from commit 2e6dc3bd80478212e84addf1cafd6ec60674b884) ---- - drivers/gpu/drm/v3d/v3d_gem.c | 12 ------------ - 1 file changed, 12 deletions(-) - ---- a/drivers/gpu/drm/v3d/v3d_gem.c -+++ b/drivers/gpu/drm/v3d/v3d_gem.c -@@ -139,22 +139,10 @@ v3d_invalidate_l2(struct v3d_dev *v3d, i - V3D_L2CACTL_L2CENA); - } - --static void --v3d_invalidate_l1td(struct v3d_dev *v3d, int core) --{ -- V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF); -- if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) & -- V3D_L2TCACTL_L2TFLS), 100)) { -- DRM_ERROR("Timeout waiting for L1T write combiner flush\n"); -- } --} -- - /* Invalidates texture L2 cachelines */ - static void - v3d_flush_l2t(struct v3d_dev *v3d, int core) - { -- v3d_invalidate_l1td(v3d, core); -- - V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, - V3D_L2TCACTL_L2TFLS | - V3D_SET_FIELD(V3D_L2TCACTL_FLM_FLUSH, V3D_L2TCACTL_FLM)); |