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SubjectRe: [PATCH v2] interconnect: qcom: qcs404: Remove GPU and display RPM IDs
On Wed 18 Nov 05:10 CST 2020, Georgi Djakov wrote:

> The following errors are noticed during boot on a QCS404 board:
> [ 2.926647] qcom_icc_rpm_smd_send mas 6 error -6
> [ 2.934573] qcom_icc_rpm_smd_send mas 8 error -6
>
> These errors show when we try to configure the GPU and display nodes.
> Since these particular nodes aren't supported on RPM and are purely
> local, we should just change their mas_rpm_id to -1 to avoid any
> requests being sent for these master IDs.
>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
>
> v2:
> * Keep the nodes and just set the IDs to -1, as suggested by Mike.
>
> v1: http://lore.kernel.org/r/20201111100734.307-1-georgi.djakov@linaro.org
>
> drivers/interconnect/qcom/qcs404.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c
> index d4769a5ea182..9820709b43db 100644
> --- a/drivers/interconnect/qcom/qcs404.c
> +++ b/drivers/interconnect/qcom/qcs404.c
> @@ -157,8 +157,8 @@ struct qcom_icc_desc {
> }
>
> DEFINE_QNODE(mas_apps_proc, QCS404_MASTER_AMPSS_M0, 8, 0, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> -DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, 6, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> -DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, 8, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> +DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> +DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> DEFINE_QNODE(mas_snoc_bimc_1, QCS404_SNOC_BIMC_1_MAS, 8, 76, -1, QCS404_SLAVE_EBI_CH0);
> DEFINE_QNODE(mas_tcu_0, QCS404_MASTER_TCU_0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV);
> DEFINE_QNODE(mas_spdm, QCS404_MASTER_SPDM, 4, -1, -1, QCS404_PNOC_INT_3);

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