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-rw-r--r--drivers/gpu/drm/msm/adreno/a3xx_gpu.c1
-rw-r--r--drivers/gpu/drm/msm/adreno/a4xx_gpu.c1
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c18
3 files changed, 4 insertions, 16 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 1dd84d3489ae..3ebbeb3a9b68 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -35,6 +35,7 @@
A3XX_INT0_CP_RB_INT | \
A3XX_INT0_CP_REG_PROTECT_FAULT | \
A3XX_INT0_CP_AHB_ERROR_HALT | \
+ A3XX_INT0_CACHE_FLUSH_TS | \
A3XX_INT0_UCHE_OOB_ACCESS)
extern bool hang_debug;
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index 2884b1b1660c..16d3d596638e 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -27,6 +27,7 @@
A4XX_INT0_CP_RB_INT | \
A4XX_INT0_CP_REG_PROTECT_FAULT | \
A4XX_INT0_CP_AHB_ERROR_HALT | \
+ A4XX_INT0_CACHE_FLUSH_TS | \
A4XX_INT0_UCHE_OOB_ACCESS)
extern bool hang_debug;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 87133c6c6f91..17d0506d058c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -313,26 +313,12 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
OUT_RING(ring, 0x00000000);
}
+ /* BIT(31) of CACHE_FLUSH_TS triggers CACHE_FLUSH_TS IRQ from GPU */
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
- OUT_RING(ring, CACHE_FLUSH_TS);
+ OUT_RING(ring, CACHE_FLUSH_TS | BIT(31));
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
- /* we could maybe be clever and only CP_COND_EXEC the interrupt: */
- OUT_PKT3(ring, CP_INTERRUPT, 1);
- OUT_RING(ring, 0x80000000);
-
- /* Workaround for missing irq issue on 8x16/a306. Unsure if the
- * root cause is a platform issue or some a306 quirk, but this
- * keeps things humming along:
- */
- if (adreno_is_a306(adreno_gpu)) {
- OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
- OUT_RING(ring, 0x00000000);
- OUT_PKT3(ring, CP_INTERRUPT, 1);
- OUT_RING(ring, 0x80000000);
- }
-
#if 0
if (adreno_is_a3xx(adreno_gpu)) {
/* Dummy set-constant to trigger context rollover */