drm/msm: Add obj flags to gpu devcoredump

When debugging faults, it is useful to know how the BO is mapped (cached
vs WC, gpu readonly, etc).
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/593854/

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -887,6 +887,7 @@ void adreno_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
 			drm_printf(p, "  - iova: 0x%016llx\n",
 				state->bos[i].iova);
 			drm_printf(p, "    size: %zd\n", state->bos[i].size);
+			drm_printf(p, "    flags: 0x%x\n", state->bos[i].flags);
 			drm_printf(p, "    name: %-32s\n", state->bos[i].name);
 
 			adreno_show_object(p, &state->bos[i].data,

drivers/gpu/drm/msm/msm_gpu.c

@@ -222,14 +222,16 @@ static void msm_gpu_crashstate_get_bo(struct msm_gpu_state *state,
 		struct drm_gem_object *obj, u64 iova, bool full)
 {
 	struct msm_gpu_state_bo *state_bo = &state->bos[state->nr_bos];
+	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 
 	/* Don't record write only objects */
 	state_bo->size = obj->size;
+	state_bo->flags = msm_obj->flags;
 	state_bo->iova = iova;
 
-	BUILD_BUG_ON(sizeof(state_bo->name) != sizeof(to_msm_bo(obj)->name));
+	BUILD_BUG_ON(sizeof(state_bo->name) != sizeof(msm_obj->name));
 
-	memcpy(state_bo->name, to_msm_bo(obj)->name, sizeof(state_bo->name));
+	memcpy(state_bo->name, msm_obj->name, sizeof(state_bo->name));
 
 	if (full) {
 		void *ptr;

drivers/gpu/drm/msm/msm_gpu.h

@@ -527,6 +527,7 @@ struct msm_gpu_submitqueue {
 struct msm_gpu_state_bo {
 	u64 iova;
 	size_t size;
+	u32 flags;
 	void *data;
 	bool encoded;
 	char name[32];