lkml.org 
[lkml]   [2016]   [Oct]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4.8 013/125] drm/radeon/si/dpm: fix phase shedding setup
    Date
    4.8-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Alex Deucher <alexander.deucher@amd.com>

    commit 427920292b00474d978d632bc03a8e4e50029af3 upstream.

    Used the wrong index to setup the phase shedding mask.

    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/gpu/drm/radeon/si_dpm.c | 2 +-
    drivers/gpu/drm/radeon/sislands_smc.h | 1 +
    2 files changed, 2 insertions(+), 1 deletion(-)

    --- a/drivers/gpu/drm/radeon/si_dpm.c
    +++ b/drivers/gpu/drm/radeon/si_dpm.c
    @@ -4112,7 +4112,7 @@ static int si_populate_smc_voltage_table
    &rdev->pm.dpm.dyn_state.phase_shedding_limits_table)) {
    si_populate_smc_voltage_table(rdev, &si_pi->vddc_phase_shed_table, table);

    - table->phaseMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC] =
    + table->phaseMaskTable.lowMask[SISLANDS_SMC_VOLTAGEMASK_VDDC_PHASE_SHEDDING] =
    cpu_to_be32(si_pi->vddc_phase_shed_table.mask_low);

    si_write_smc_soft_register(rdev, SI_SMC_SOFT_REGISTER_phase_shedding_delay,
    --- a/drivers/gpu/drm/radeon/sislands_smc.h
    +++ b/drivers/gpu/drm/radeon/sislands_smc.h
    @@ -194,6 +194,7 @@ typedef struct SISLANDS_SMC_SWSTATE SISL
    #define SISLANDS_SMC_VOLTAGEMASK_VDDC 0
    #define SISLANDS_SMC_VOLTAGEMASK_MVDD 1
    #define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2
    +#define SISLANDS_SMC_VOLTAGEMASK_VDDC_PHASE_SHEDDING 3
    #define SISLANDS_SMC_VOLTAGEMASK_MAX 4

    struct SISLANDS_SMC_VOLTAGEMASKTABLE

    \
     
     \ /
      Last update: 2016-10-29 16:19    [W:4.063 / U:0.552 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site