diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0494-drm-v3d-Drop-unused-v3d_flush_caches.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0494-drm-v3d-Drop-unused-v3d_flush_caches.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0494-drm-v3d-Drop-unused-v3d_flush_caches.patch b/target/linux/brcm2708/patches-4.19/950-0494-drm-v3d-Drop-unused-v3d_flush_caches.patch new file mode 100644 index 0000000000..aba98eb97f --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0494-drm-v3d-Drop-unused-v3d_flush_caches.patch @@ -0,0 +1,64 @@ +From 065c8947cb7c40bfb3e76dcbb9d901b5e8fe0ea4 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 3 Dec 2018 14:24:34 -0800 +Subject: [PATCH] drm/v3d: Drop unused v3d_flush_caches(). + +Now that I've specified how the end-of-pipeline flushing should work, +we're never going to use this function. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Dave Emett <david.emett@broadcom.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20181203222438.25417-2-eric@anholt.net +(cherry picked from commit 2aa34fd5c7754824cf5488b61ac644f30d3c5c85) +--- + drivers/gpu/drm/v3d/v3d_drv.h | 1 - + drivers/gpu/drm/v3d/v3d_gem.c | 21 --------------------- + 2 files changed, 22 deletions(-) + +--- a/drivers/gpu/drm/v3d/v3d_drv.h ++++ b/drivers/gpu/drm/v3d/v3d_drv.h +@@ -308,7 +308,6 @@ void v3d_exec_put(struct v3d_exec_info * + void v3d_tfu_job_put(struct v3d_tfu_job *exec); + void v3d_reset(struct v3d_dev *v3d); + void v3d_invalidate_caches(struct v3d_dev *v3d); +-void v3d_flush_caches(struct v3d_dev *v3d); + + /* v3d_irq.c */ + int v3d_irq_init(struct v3d_dev *v3d); +--- a/drivers/gpu/drm/v3d/v3d_gem.c ++++ b/drivers/gpu/drm/v3d/v3d_gem.c +@@ -175,20 +175,6 @@ v3d_invalidate_slices(struct v3d_dev *v3 + V3D_SET_FIELD(0xf, V3D_SLCACTL_ICC)); + } + +-/* Invalidates texture L2 cachelines */ +-static void +-v3d_invalidate_l2t(struct v3d_dev *v3d, int core) +-{ +- V3D_CORE_WRITE(core, +- V3D_CTL_L2TCACTL, +- V3D_L2TCACTL_L2TFLS | +- V3D_SET_FIELD(V3D_L2TCACTL_FLM_CLEAR, V3D_L2TCACTL_FLM)); +- if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) & +- V3D_L2TCACTL_L2TFLS), 100)) { +- DRM_ERROR("Timeout waiting for L2T invalidate\n"); +- } +-} +- + void + v3d_invalidate_caches(struct v3d_dev *v3d) + { +@@ -199,13 +185,6 @@ v3d_invalidate_caches(struct v3d_dev *v3 + v3d_flush_l2t(v3d, 0); + } + +-void +-v3d_flush_caches(struct v3d_dev *v3d) +-{ +- v3d_invalidate_l1td(v3d, 0); +- v3d_invalidate_l2t(v3d, 0); +-} +- + static void + v3d_attach_object_fences(struct v3d_bo **bos, int bo_count, + struct dma_fence *fence) |