On Fri, Jul 10, 2020 at 12:48 AM Evan Quan <evan.quan@xxxxxxx> wrote:
>
> Maximum the code sharing around smu V11.
>
> Change-Id: Ice0a874f3f70457f1012ca566f9f784ff3e9cd94
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h | 4 ++
> drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 38 +++++++++++++++++++
> 2 files changed, 42 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
> index 289c571d6e4e..14d6eef8cf17 100644
> --- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
> +++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
> @@ -285,6 +285,10 @@ int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
> enum smu_clk_type clk_type,
> uint32_t *value);
>
> +int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
> + enum smu_clk_type clk_type,
> + struct smu_11_0_dpm_table *single_dpm_table);
> +
> int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
> enum smu_clk_type clk_type,
> uint32_t *min_value,
> diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
> index 03be59492af1..7206b9f76042 100644
> --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
> +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
> @@ -1951,6 +1951,44 @@ int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
> value);
> }
>
> +int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
> + enum smu_clk_type clk_type,
> + struct smu_11_0_dpm_table *single_dpm_table)
> +{
> + int ret = 0;
> + uint32_t clk;
> + int i;
> +
> + ret = smu_v11_0_get_dpm_level_count(smu,
> + clk_type,
> + &single_dpm_table->count);
> + if (ret) {
> + dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
> + return ret;
> + }
> +
> + for (i = 0; i < single_dpm_table->count; i++) {
> + ret = smu_v11_0_get_dpm_freq_by_index(smu,
> + clk_type,
> + i,
> + &clk);
> + if (ret) {
> + dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
> + return ret;
> + }
> +
> + single_dpm_table->dpm_levels[i].value = clk;
> + single_dpm_table->dpm_levels[i].enabled = true;
> +
> + if (i == 0)
> + single_dpm_table->min = clk;
> + else if (i == single_dpm_table->count - 1)
> + single_dpm_table->max = clk;
> + }
> +
> + return 0;
> +}
> +
> int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
> enum smu_clk_type clk_type,
> uint32_t *min_value,
> --
> 2.27.0
>
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