diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0497-drm-v3d-Stop-trying-to-flush-L2C-on-V3D-3.3.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0497-drm-v3d-Stop-trying-to-flush-L2C-on-V3D-3.3.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0497-drm-v3d-Stop-trying-to-flush-L2C-on-V3D-3.3.patch b/target/linux/brcm2708/patches-4.19/950-0497-drm-v3d-Stop-trying-to-flush-L2C-on-V3D-3.3.patch deleted file mode 100644 index b1094778b5..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0497-drm-v3d-Stop-trying-to-flush-L2C-on-V3D-3.3.patch +++ /dev/null @@ -1,45 +0,0 @@ -From abee30ca29ec11b62842934de04b5a0033bff21b Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Mon, 3 Dec 2018 14:24:37 -0800 -Subject: [PATCH] drm/v3d: Stop trying to flush L2C on V3D 3.3+ - -This cache was replaced with the slice accessing the L2T in the newer -generations. Noted by Dave during review. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Link: https://patchwork.freedesktop.org/patch/msgid/20181203222438.25417-5-eric@anholt.net -Reviewed-by: Dave Emett <david.emett@broadcom.com> -(cherry picked from commit 7b9d2fe4350a9c12f66ad8cc78c1098226f6c3c2) ---- - drivers/gpu/drm/v3d/v3d_gem.c | 11 ++++++++--- - 1 file changed, 8 insertions(+), 3 deletions(-) - ---- a/drivers/gpu/drm/v3d/v3d_gem.c -+++ b/drivers/gpu/drm/v3d/v3d_gem.c -@@ -130,10 +130,15 @@ v3d_flush_l3(struct v3d_dev *v3d) - } - } - --/* Invalidates the (read-only) L2 cache. */ -+/* Invalidates the (read-only) L2C cache. This was the L2 cache for -+ * uniforms and instructions on V3D 3.2. -+ */ - static void --v3d_invalidate_l2(struct v3d_dev *v3d, int core) -+v3d_invalidate_l2c(struct v3d_dev *v3d, int core) - { -+ if (v3d->ver > 32) -+ return; -+ - V3D_CORE_WRITE(core, V3D_CTL_L2CACTL, - V3D_L2CACTL_L2CCLR | - V3D_L2CACTL_L2CENA); -@@ -168,7 +173,7 @@ v3d_invalidate_caches(struct v3d_dev *v3 - { - v3d_flush_l3(v3d); - -- v3d_invalidate_l2(v3d, 0); -+ v3d_invalidate_l2c(v3d, 0); - v3d_invalidate_slices(v3d, 0); - v3d_flush_l2t(v3d, 0); - } |