On Fri, Jul 3, 2020 at 4:55 AM Evan Quan <evan.quan@xxxxxxx> wrote:
>
> The LCLK dpm table setup should be performed in .update_pcie_parameters().
> Otherwise, the updated GenSpeed and LaneCount information will be lost.
>
> Change-Id: I028c26ca0e54098cb93d9e9266719f1762ba2d7e
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Series is:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Thanks,
Alex
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 17 +++++++----------
> .../gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 17 +++++++----------
> 2 files changed, 14 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 3db5e663aa6f..97d14539c95e 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -693,7 +693,6 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
> PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
> struct smu_11_0_dpm_table *dpm_table;
> int ret = 0;
> - int i;
>
> /* socclk dpm table setup */
> dpm_table = &dpm_context->dpm_tables.soc_table;
> @@ -857,12 +856,6 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
> dpm_table->max = dpm_table->dpm_levels[0].value;
> }
>
> - /* lclk dpm table setup */
> - for (i = 0; i < MAX_PCIE_CONF; i++) {
> - dpm_context->dpm_tables.pcie_table.pcie_gen[i] = driver_ppt->PcieGenSpeed[i];
> - dpm_context->dpm_tables.pcie_table.pcie_lane[i] = driver_ppt->PcieLaneCount[i];
> - }
> -
> return 0;
> }
>
> @@ -1936,12 +1929,16 @@ static int navi10_update_pcie_parameters(struct smu_context *smu,
> uint32_t pcie_gen_cap,
> uint32_t pcie_width_cap)
> {
> + struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
> PPTable_t *pptable = smu->smu_table.driver_pptable;
> - int ret, i;
> uint32_t smu_pcie_arg;
> + int ret, i;
>
> - struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
> - struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
> + /* lclk dpm table setup */
> + for (i = 0; i < MAX_PCIE_CONF; i++) {
> + dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pptable->PcieGenSpeed[i];
> + dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pptable->PcieLaneCount[i];
> + }
>
> for (i = 0; i < NUM_LINK_LEVELS; i++) {
> smu_pcie_arg = (i << 16) |
> diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
> index 7a108676f90a..46be02e4b93c 100644
> --- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
> @@ -601,7 +601,6 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
> PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
> struct smu_11_0_dpm_table *dpm_table;
> int ret = 0;
> - int i;
>
> /* socclk dpm table setup */
> dpm_table = &dpm_context->dpm_tables.soc_table;
> @@ -819,12 +818,6 @@ static int sienna_cichlid_set_default_dpm_table(struct smu_context *smu)
> dpm_table->max = dpm_table->dpm_levels[0].value;
> }
>
> - /* lclk dpm table setup */
> - for (i = 0; i < MAX_PCIE_CONF; i++) {
> - dpm_context->dpm_tables.pcie_table.pcie_gen[i] = driver_ppt->PcieGenSpeed[i];
> - dpm_context->dpm_tables.pcie_table.pcie_lane[i] = driver_ppt->PcieLaneCount[i];
> - }
> -
> return 0;
> }
>
> @@ -1722,12 +1715,16 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
> uint32_t pcie_gen_cap,
> uint32_t pcie_width_cap)
> {
> + struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
> PPTable_t *pptable = smu->smu_table.driver_pptable;
> - int ret, i;
> uint32_t smu_pcie_arg;
> + int ret, i;
>
> - struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
> - struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
> + /* lclk dpm table setup */
> + for (i = 0; i < MAX_PCIE_CONF; i++) {
> + dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pptable->PcieGenSpeed[i];
> + dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pptable->PcieLaneCount[i];
> + }
>
> for (i = 0; i < NUM_LINK_LEVELS; i++) {
> smu_pcie_arg = (i << 16) |
> --
> 2.27.0
>
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