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Merge branch 'drm-fixes-5.0' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

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- Overclock fix for vega10
- Hybrid gfx laptop fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190123231004.3111-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2019-01-25 06:53:16 +10:00
commit edaf690170
2 changed files with 22 additions and 1 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
View File

@ -576,6 +576,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0, 0, 0, 0, 0 },
};

22
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
View File

@ -32,6 +32,7 @@
#include "vega10_pptable.h"
#define NUM_DSPCLK_LEVELS 8
#define VEGA10_ENGINECLOCK_HARDMAX 198000
static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
enum phm_platform_caps cap)
@ -258,7 +259,26 @@ static int init_over_drive_limits(
struct pp_hwmgr *hwmgr,
const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
{
hwmgr->platform_descriptor.overdriveLimit.engineClock =
const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
(const ATOM_Vega10_GFXCLK_Dependency_Table *)
(((unsigned long) powerplay_table) +
le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
bool is_acg_enabled = false;
ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
if (gfxclk_dep_table->ucRevId == 1) {
patom_record_v2 =
(ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
is_acg_enabled =
(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
}
if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
!is_acg_enabled)
hwmgr->platform_descriptor.overdriveLimit.engineClock =
VEGA10_ENGINECLOCK_HARDMAX;
else
hwmgr->platform_descriptor.overdriveLimit.engineClock =
le32_to_cpu(powerplay_table->ulMaxODEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
le32_to_cpu(powerplay_table->ulMaxODMemoryClock);