diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0577-drm-v3d-Don-t-try-to-set-OVRTMUOUT-on-V3D-4.x.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0577-drm-v3d-Don-t-try-to-set-OVRTMUOUT-on-V3D-4.x.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0577-drm-v3d-Don-t-try-to-set-OVRTMUOUT-on-V3D-4.x.patch b/target/linux/brcm2708/patches-4.19/950-0577-drm-v3d-Don-t-try-to-set-OVRTMUOUT-on-V3D-4.x.patch deleted file mode 100644 index 3feec5f58d..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0577-drm-v3d-Don-t-try-to-set-OVRTMUOUT-on-V3D-4.x.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 8011a92f6eabd682e62e268bcd80b45ce3f06af4 Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Tue, 16 Oct 2018 10:13:41 -0700 -Subject: [PATCH 577/806] drm/v3d: Don't try to set OVRTMUOUT on V3D 4.x. - -The old field is gone and the register now has a different field, -QRMAXCNT for how many TMU requests get serviced before thread switch. -We were accidentally reducing it from its default of 0x3 (4 requests) -to 0x0 (1). - -v2: Skip setting the reg at all on 4.x, instead of trying to update - only the old field. - -Signed-off-by: Eric Anholt <eric@anholt.net> ---- - drivers/gpu/drm/v3d/v3d_gem.c | 3 ++- - drivers/gpu/drm/v3d/v3d_regs.h | 2 ++ - 2 files changed, 4 insertions(+), 1 deletion(-) - ---- a/drivers/gpu/drm/v3d/v3d_gem.c -+++ b/drivers/gpu/drm/v3d/v3d_gem.c -@@ -25,7 +25,8 @@ v3d_init_core(struct v3d_dev *v3d, int c - * type. If you want the default behavior, you can still put - * "2" in the indirect texture state's output_type field. - */ -- V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT); -+ if (v3d->ver < 40) -+ V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT); - - /* Whenever we flush the L2T cache, we always want to flush - * the whole thing. ---- a/drivers/gpu/drm/v3d/v3d_regs.h -+++ b/drivers/gpu/drm/v3d/v3d_regs.h -@@ -216,6 +216,8 @@ - # define V3D_IDENT2_BCG_INT BIT(28) - - #define V3D_CTL_MISCCFG 0x00018 -+# define V3D_CTL_MISCCFG_QRMAXCNT_MASK V3D_MASK(3, 1) -+# define V3D_CTL_MISCCFG_QRMAXCNT_SHIFT 1 - # define V3D_MISCCFG_OVRTMUOUT BIT(0) - - #define V3D_CTL_L2CACTL 0x00020 |