This is a note to let you know that I've just added the patch titled
drm/radeon/si/dpm: fix phase shedding setup
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-si-dpm-fix-phase-shedding-setup.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 427920292b00474d978d632bc03a8e4e50029af3 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 27 Sep 2016 14:51:53 -0400
Subject: drm/radeon/si/dpm: fix phase shedding setup
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 427920292b00474d978d632bc03a8e4e50029af3 upstream.
Used the wrong index to setup the phase shedding mask.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.4/drm-amdgpu-dce11-add-missing-drm_mode_config_cleanup-call.patch
queue-4.4/drm-radeon-si-dpm-fix-phase-shedding-setup.patch
queue-4.4/drm-amdgpu-dce11-disable-hpd-on-local-panels.patch
queue-4.4/drm-amdgpu-dce8-disable-hpd-on-local-panels.patch
queue-4.4/drm-amdgpu-dce10-disable-hpd-on-local-panels.patch
queue-4.4/drm-amdgpu-fix-ib-alignment-for-uvd.patch
queue-4.4/drm-amdgpu-change-vblank_time-s-calculation-method-to-reduce-computational-error.patch
queue-4.4/drm-radeon-narrow-asic_init-for-virtualization.patch
queue-4.4/drm-radeon-change-vblank_time-s-calculation-method-to-reduce-computational-error.patch
--
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