Commit 8738a82b authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amd/amdgpu: Add smu_pptable module parameter 



Temporarily add smu_pptable module parameter for aldebaran.This is used
to force soft PPTable use overriding any VBIOS PPTable.

Signed-off-by: default avatarLijo Lazar <Lijo.Lazar@amd.com>
Reviewed-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: default avatarKevin Wang <kevin1.wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b1138d5e

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −0
Original line number Diff line number Diff line
@@ -177,6 +177,7 @@ extern int amdgpu_compute_multipipe; 
extern int amdgpu_gpu_recovery;

extern int amdgpu_emu_mode;

extern uint amdgpu_smu_memory_pool_size;

extern int amdgpu_smu_pptable_id;

extern uint amdgpu_dc_feature_mask;

extern uint amdgpu_freesync_vid_mode;

extern uint amdgpu_dc_debug_mask;

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

+10 −0
Original line number Diff line number Diff line
@@ -146,6 +146,7 @@ int amdgpu_compute_multipipe = -1; 
int amdgpu_gpu_recovery = -1; /* auto */

int amdgpu_emu_mode;

uint amdgpu_smu_memory_pool_size;

int amdgpu_smu_pptable_id = -1;

/*

 * FBC (bit 0) disabled by default

 * MULTI_MON_PP_MCLK_SWITCH (bit 1) enabled by default
@@ -828,6 +829,15 @@ module_param_named(bad_page_threshold, amdgpu_bad_page_threshold, int, 0444); 
MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");

module_param_named(num_kcq, amdgpu_num_kcq, int, 0444);



/**

 * DOC: smu_pptable_id (int)

 * Used to override pptable id. id = 0 use VBIOS pptable.

 * id > 0 use the soft pptable with specicfied id.

 */

MODULE_PARM_DESC(smu_pptable_id,

	"specify pptable id to be used (-1 = auto(default) value, 0 = use pptable from vbios, > 0 = soft pptable id)");

module_param_named(smu_pptable_id, amdgpu_smu_pptable_id, int, 0444);



static const struct pci_device_id pciidlist[] = {

#ifdef  CONFIG_DRM_AMDGPU_SI

	{0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI},