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authorAkhil P Oommen <quic_akhilpo@quicinc.com>2022-12-21 20:39:59 +0530
committerRob Clark <robdclark@chromium.org>2023-01-16 10:35:51 -0800
commit3cba4a2cdff3afe0b057fa4ab200598d3b41d09a (patch)
tree421104ee75b6925b6f18b1bba93f149826c00dfe /drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
parent1e05bba5e2b8afd8cbe7553b52a42e2aabbe4632 (diff)
drm/msm/a6xx: Update ROQ size in coredump
Since RoQ size differs between generations, calculate dynamically the RoQ size while capturing coredump. Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/515610/ Link: https://lore.kernel.org/r/20221221203925.v2.4.I07f22966395eb045f6b312710f53890d5d7e69d4@changeid Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 43c86a0958ae..b7e217d00a22 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -942,15 +942,24 @@ static void a6xx_get_registers(struct msm_gpu *gpu,
dumper);
}
+static u32 a6xx_get_cp_roq_size(struct msm_gpu *gpu)
+{
+ /* The value at [16:31] is in 4dword units. Convert it to dwords */
+ return gpu_read(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2) >> 14;
+}
+
/* Read a block of data from an indexed register pair */
static void a6xx_get_indexed_regs(struct msm_gpu *gpu,
struct a6xx_gpu_state *a6xx_state,
- const struct a6xx_indexed_registers *indexed,
+ struct a6xx_indexed_registers *indexed,
struct a6xx_gpu_state_obj *obj)
{
int i;
obj->handle = (const void *) indexed;
+ if (indexed->count_fn)
+ indexed->count = indexed->count_fn(gpu);
+
obj->data = state_kcalloc(a6xx_state, indexed->count, sizeof(u32));
if (!obj->data)
return;