From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 0ca7e53..9ae0e60 100644
--- a/kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/kernel/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -36,7 +36,7 @@
OUT_RING(ring, upper_32_bits(shadowptr(a5xx_gpu, ring)));
}
- spin_lock_irqsave(&ring->lock, flags);
+ spin_lock_irqsave(&ring->preempt_lock, flags);
/* Copy the shadow to the actual register */
ring->cur = ring->next;
@@ -44,7 +44,7 @@
/* Make sure to wrap wptr if we need to */
wptr = get_wptr(ring);
- spin_unlock_irqrestore(&ring->lock, flags);
+ spin_unlock_irqrestore(&ring->preempt_lock, flags);
/* Make sure everything is posted before making a decision */
mb();
@@ -81,7 +81,7 @@
* since we've already mapped it once in
* submit_reloc()
*/
- if (WARN_ON(!ptr))
+ if (WARN_ON(IS_ERR_OR_NULL(ptr)))
return;
for (i = 0; i < dwords; i++) {
@@ -144,8 +144,8 @@
OUT_RING(ring, 1);
/* Enable local preemption for finegrain preemption */
- OUT_PKT7(ring, CP_PREEMPT_ENABLE_GLOBAL, 1);
- OUT_RING(ring, 0x02);
+ OUT_PKT7(ring, CP_PREEMPT_ENABLE_LOCAL, 1);
+ OUT_RING(ring, 0x1);
/* Allow CP_CONTEXT_SWITCH_YIELD packets in the IB2 */
OUT_PKT7(ring, CP_YIELD_ENABLE, 1);
@@ -1569,6 +1569,7 @@
struct a5xx_gpu *a5xx_gpu = NULL;
struct adreno_gpu *adreno_gpu;
struct msm_gpu *gpu;
+ unsigned int nr_rings;
int ret;
if (!pdev) {
@@ -1589,7 +1590,12 @@
check_speed_bin(&pdev->dev);
- ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 4);
+ nr_rings = 4;
+
+ if (adreno_is_a510(adreno_gpu))
+ nr_rings = 1;
+
+ ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, nr_rings);
if (ret) {
a5xx_destroy(&(a5xx_gpu->base.base));
return ERR_PTR(ret);
--
Gitblit v1.6.2