[Mesa-dev] [PATCH] anv/query: handle more cases of 'out of host memory'

[Samuel Iglesias Gonsálvez]

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>

On Wed, 2017-04-26 at 09:03 +0200, Iago Toral Quiroga wrote:
> ---
>  src/intel/vulkan/genX_query.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/src/intel/vulkan/genX_query.c
> b/src/intel/vulkan/genX_query.c
> index 126431b..22de3c3 100644
> --- a/src/intel/vulkan/genX_query.c
> +++ b/src/intel/vulkan/genX_query.c
> @@ -566,6 +566,11 @@ keep_gpr0_lower_n_bits(struct anv_batch *batch,
> uint32_t n)
>     emit_load_alu_reg_imm64(batch, CS_GPR(1), (1ull << n) - 1);
>  
>     uint32_t *dw = anv_batch_emitn(batch, 5, GENX(MI_MATH));
> +   if (!dw) {
> +      anv_batch_set_error(batch, VK_ERROR_OUT_OF_HOST_MEMORY);
> +      return;
> +   }
> +
>     dw[1] = mi_alu(MI_ALU_LOAD, MI_ALU_SRCA, MI_ALU_REG0);
>     dw[2] = mi_alu(MI_ALU_LOAD, MI_ALU_SRCB, MI_ALU_REG1);
>     dw[3] = mi_alu(MI_ALU_AND, 0, 0);
> @@ -592,6 +597,11 @@ shl_gpr0_by_30_bits(struct anv_batch *batch)
>     for (int o = 0; o < outer_count; o++) {
>        /* Submit one MI_MATH to shift left by 6 bits */
>        uint32_t *dw = anv_batch_emitn(batch, cmd_len, GENX(MI_MATH));
> +      if (!dw) {
> +         anv_batch_set_error(batch, VK_ERROR_OUT_OF_HOST_MEMORY);
> +         return;
> +      }
> +
>        dw++;
>        for (int i = 0; i < inner_count; i++, dw += 4) {
>           dw[0] = mi_alu(MI_ALU_LOAD, MI_ALU_SRCA, MI_ALU_REG0);
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