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Merge tag 'amd-drm-fixes-5.15-2021-10-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

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amd-drm-fixes-5.15-2021-10-06:

amdgpu:
- DCN 3.1 DP alt mode fixes
- S0ix gfxoff fix
- Fix DRM_AMD_DC_SI dependencies
- PCIe DPC handling fix
- DCN 3.1 scaling fix
- Documentation fix

amdkfd:
- Fix potential memory leak
- IOMMUv2 init fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006203828.4818-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2021-10-08 11:40:21 +10:00
commit bf79045e0e
14 changed files with 142 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/gpu/amdgpu.rst
View File

@ -300,8 +300,8 @@ pcie_replay_count
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
:doc: pcie_replay_count
+GPU SmartShift Information
============================
GPU SmartShift Information
==========================
GPU SmartShift information via sysfs

1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -1087,6 +1087,7 @@ struct amdgpu_device {
bool no_hw_access;
struct pci_saved_state *pci_state;
pci_channel_state_t pci_channel_state;
struct amdgpu_reset_control *reset_cntl;
};

1
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
View File

@ -563,6 +563,7 @@ kfd_mem_dmaunmap_userptr(struct kgd_mem *mem,
dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0);
sg_free_table(ttm->sg);
kfree(ttm->sg);
ttm->sg = NULL;
}

14
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -2394,10 +2394,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (r)
goto init_failed;
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
goto init_failed;
r = amdgpu_device_ip_hw_init_phase1(adev);
if (r)
goto init_failed;
@ -2436,6 +2432,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (!adev->gmc.xgmi.pending_reset)
amdgpu_amdkfd_device_init(adev);
r = amdgpu_amdkfd_resume_iommu(adev);
if (r)
goto init_failed;
amdgpu_fru_get_product_info(adev);
init_failed:
@ -5399,6 +5399,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
return PCI_ERS_RESULT_DISCONNECT;
}
adev->pci_channel_state = state;
switch (state) {
case pci_channel_io_normal:
return PCI_ERS_RESULT_CAN_RECOVER;
@ -5541,6 +5543,10 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
DRM_INFO("PCI error: resume callback!!\n");
/* Only continue execution for the case of pci_channel_io_frozen */
if (adev->pci_channel_state != pci_channel_io_frozen)
return;
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];

14
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
View File

@ -31,6 +31,8 @@
/* delay 0.1 second to enable gfx off feature */
#define GFX_OFF_DELAY_ENABLE msecs_to_jiffies(100)
#define GFX_OFF_NO_DELAY 0
/*
* GPU GFX IP block helpers function.
*/
@ -558,6 +560,8 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev)
void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
{
unsigned long delay = GFX_OFF_DELAY_ENABLE;
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return;
@ -573,8 +577,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
adev->gfx.gfx_off_req_count--;
if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state)
schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE);
if (adev->gfx.gfx_off_req_count == 0 &&
!adev->gfx.gfx_off_state) {
/* If going to s2idle, no need to wait */
if (adev->in_s0ix)
delay = GFX_OFF_NO_DELAY;
schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
delay);
}
} else {
if (adev->gfx.gfx_off_req_count == 0) {
cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);

8
drivers/gpu/drm/amd/amdkfd/kfd_device.c
View File

@ -1085,18 +1085,12 @@ static int kfd_resume(struct kfd_dev *kfd)
int err = 0;
err = kfd->dqm->ops.start(kfd->dqm);
if (err) {
if (err)
dev_err(kfd_device,
"Error starting queue manager for device %x:%x\n",
kfd->pdev->vendor, kfd->pdev->device);
goto dqm_start_error;
}
return err;
dqm_start_error:
kfd_iommu_suspend(kfd);
return err;
}
static inline void kfd_queue_work(struct workqueue_struct *wq,

2
drivers/gpu/drm/amd/display/Kconfig
View File

@ -25,6 +25,8 @@ config DRM_AMD_DC_HDCP
config DRM_AMD_DC_SI
bool "AMD DC support for Southern Islands ASICs"
depends on DRM_AMDGPU_SI
depends on DRM_AMD_DC
default n
help
Choose this option to enable new AMD DC support for SI asics

6
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -1306,12 +1306,6 @@ static void override_training_settings(
{
uint32_t lane;
/* Override link settings */
if (link->preferred_link_setting.link_rate != LINK_RATE_UNKNOWN)
lt_settings->link_settings.link_rate = link->preferred_link_setting.link_rate;
if (link->preferred_link_setting.lane_count != LANE_COUNT_UNKNOWN)
lt_settings->link_settings.lane_count = link->preferred_link_setting.lane_count;
/* Override link spread */
if (!link->dp_ss_off && overrides->downspread != NULL)
lt_settings->link_settings.link_spread = *overrides->downspread ?

1
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.h
View File

@ -118,6 +118,7 @@ struct dcn10_link_enc_registers {
uint32_t RDPCSTX_PHY_CNTL4;
uint32_t RDPCSTX_PHY_CNTL5;
uint32_t RDPCSTX_PHY_CNTL6;
uint32_t RDPCSPIPE_PHY_CNTL6;
uint32_t RDPCSTX_PHY_CNTL7;
uint32_t RDPCSTX_PHY_CNTL8;
uint32_t RDPCSTX_PHY_CNTL9;

66
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
View File

@ -37,6 +37,7 @@
#include "link_enc_cfg.h"
#include "dc_dmub_srv.h"
#include "dal_asic_id.h"
#define CTX \
enc10->base.ctx
@ -62,6 +63,10 @@
#define AUX_REG_WRITE(reg_name, val) \
dm_write_reg(CTX, AUX_REG(reg_name), val)
#ifndef MIN
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#endif
void dcn31_link_encoder_set_dio_phy_mux(
struct link_encoder *enc,
enum encoder_type_select sel,
@ -215,8 +220,8 @@ static const struct link_encoder_funcs dcn31_link_enc_funcs = {
.fec_is_active = enc2_fec_is_active,
.get_dig_frontend = dcn10_get_dig_frontend,
.get_dig_mode = dcn10_get_dig_mode,
.is_in_alt_mode = dcn20_link_encoder_is_in_alt_mode,
.get_max_link_cap = dcn20_link_encoder_get_max_link_cap,
.is_in_alt_mode = dcn31_link_encoder_is_in_alt_mode,
.get_max_link_cap = dcn31_link_encoder_get_max_link_cap,
.set_dio_phy_mux = dcn31_link_encoder_set_dio_phy_mux,
};
@ -404,3 +409,60 @@ void dcn31_link_encoder_disable_output(
}
}
bool dcn31_link_encoder_is_in_alt_mode(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
uint32_t dp_alt_mode_disable;
bool is_usb_c_alt_mode = false;
if (enc->features.flags.bits.DP_IS_USB_C) {
if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
// [Note] no need to check hw_internal_rev once phy mux selection is ready
REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
} else {
/*
* B0 phys use a new set of registers to check whether alt mode is disabled.
* if value == 1 alt mode is disabled, otherwise it is enabled.
*/
if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
|| (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
|| (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
} else {
// [Note] need to change TRANSMITTER_UNIPHY_C/D to F/G once phy mux selection is ready
REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
}
}
is_usb_c_alt_mode = (dp_alt_mode_disable == 0);
}
return is_usb_c_alt_mode;
}
void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
struct dc_link_settings *link_settings)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
uint32_t is_in_usb_c_dp4_mode = 0;
dcn10_link_encoder_get_max_link_cap(enc, link_settings);
/* in usb c dp2 mode, max lane count is 2 */
if (enc->funcs->is_in_alt_mode && enc->funcs->is_in_alt_mode(enc)) {
if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
// [Note] no need to check hw_internal_rev once phy mux selection is ready
REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
} else {
if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
|| (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
|| (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
} else {
REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
}
}
if (!is_in_usb_c_dp4_mode)
link_settings->lane_count = MIN(LANE_COUNT_TWO, link_settings->lane_count);
}
}

14
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.h
View File

@ -69,6 +69,7 @@
SRI(RDPCSTX_PHY_CNTL4, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL5, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL6, RDPCSTX, id), \
SRI(RDPCSPIPE_PHY_CNTL6, RDPCSPIPE, id), \
SRI(RDPCSTX_PHY_CNTL7, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL8, RDPCSTX, id), \
SRI(RDPCSTX_PHY_CNTL9, RDPCSTX, id), \
@ -115,7 +116,9 @@
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX2_MPLL_EN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DP_TX3_MPLL_EN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\
LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh),\
LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE_ACK, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_QUOT, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL7, RDPCS_PHY_DP_MPLLB_FRACN_DEN, mask_sh),\
LE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL8, RDPCS_PHY_DP_MPLLB_SSC_PEAK, mask_sh),\
@ -243,4 +246,13 @@ void dcn31_link_encoder_disable_output(
struct link_encoder *enc,
enum signal_type signal);
/*
* Check whether USB-C DP Alt mode is disabled
*/
bool dcn31_link_encoder_is_in_alt_mode(
struct link_encoder *enc);
void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
struct dc_link_settings *link_settings);
#endif /* __DC_LINK_ENCODER__DCN31_H__ */

8
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
View File

@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
.max_downscale_src_width = 7680,/*upto 8K*/
.max_downscale_src_width = 3840,/*upto 4K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = false,
@ -1284,6 +1284,12 @@ static struct stream_encoder *dcn31_stream_encoder_create(
if (!enc1 || !vpg || !afmt)
return NULL;
if (ctx->asic_id.chip_family == FAMILY_YELLOW_CARP &&
ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
if ((eng_id == ENGINE_ID_DIGC) || (eng_id == ENGINE_ID_DIGD))
eng_id = eng_id + 3; // For B0 only. C->F, D->G.
}
dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
eng_id, vpg, afmt,
&stream_enc_regs[eng_id],

2
drivers/gpu/drm/amd/display/include/dal_asic_id.h
View File

@ -227,7 +227,7 @@ enum {
#define FAMILY_YELLOW_CARP 146
#define YELLOW_CARP_A0 0x01
#define YELLOW_CARP_B0 0x02 // TODO: DCN31 - update with correct B0 ID
#define YELLOW_CARP_B0 0x1A
#define YELLOW_CARP_UNKNOWN 0xFF
#ifndef ASICREV_IS_YELLOW_CARP

27
drivers/gpu/drm/amd/include/asic_reg/dpcs/dpcs_4_2_0_offset.h
View File

@ -11932,5 +11932,32 @@
#define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_RX_OVRD_OUT_2 0xe0c7
#define ixDPCSSYS_CR4_RAWLANEX_DIG_PCS_XF_TX_OVRD_IN_2 0xe0c8
//RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L
#define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L
//RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L
#define RDPCSPIPE1_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L
//[Note] Hack. RDPCSPIPE only has 2 instances.
#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6 0x2d73
#define regRDPCSPIPE0_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6 0x2e4b
#define regRDPCSPIPE1_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6 0x2d73
#define regRDPCSPIPE2_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6 0x2e4b
#define regRDPCSPIPE3_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6 0x2d73
#define regRDPCSPIPE4_RDPCSPIPE_PHY_CNTL6_BASE_IDX 2
#endif