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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c37
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c20
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c20
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c29
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c15
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c61
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h4
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c3
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c6
-rw-r--r--drivers/gpu/drm/bridge/nwl-dsi.c12
-rw-r--r--drivers/gpu/drm/drm_privacy_screen.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c1
-rw-r--r--drivers/gpu/drm/i915/display/intel_drrs.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_overlay.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c3
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c9
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c14
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc.h5
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c114
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/i915_mm.h1
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c143
-rw-r--r--drivers/gpu/drm/i915/intel_pm.h1
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c4
-rw-r--r--drivers/gpu/drm/kmb/kmb_plane.c6
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_kms.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c2
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c1
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c14
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c29
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h3
48 files changed, 472 insertions, 187 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d8b854fcbffa..9a53a4de2bb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1408,12 +1408,10 @@ int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_sta
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
-bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
-static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
@@ -1422,6 +1420,14 @@ static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
enum amdgpu_ss ss_state) { return 0; }
#endif
+#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND)
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev);
+bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
+#else
+static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
+static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
+#endif
+
int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
uint64_t addr, struct amdgpu_bo **bo,
struct amdgpu_bo_va_mapping **mapping);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 4811b0faafd9..0e12315fa0cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1031,6 +1031,20 @@ void amdgpu_acpi_detect(void)
}
}
+#if IS_ENABLED(CONFIG_SUSPEND)
+/**
+ * amdgpu_acpi_is_s3_active
+ *
+ * @adev: amdgpu_device_pointer
+ *
+ * returns true if supported, false if not.
+ */
+bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev)
+{
+ return !(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state == PM_SUSPEND_MEM);
+}
+
/**
* amdgpu_acpi_is_s0ix_active
*
@@ -1040,11 +1054,24 @@ void amdgpu_acpi_detect(void)
*/
bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
{
-#if IS_ENABLED(CONFIG_AMD_PMC) && IS_ENABLED(CONFIG_SUSPEND)
- if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
- if (adev->flags & AMD_IS_APU)
- return pm_suspend_target_state == PM_SUSPEND_TO_IDLE;
+ if (!(adev->flags & AMD_IS_APU) ||
+ (pm_suspend_target_state != PM_SUSPEND_TO_IDLE))
+ return false;
+
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) {
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as BIOS has not been configured for suspend-to-idle.\n"
+ "To use suspend-to-idle change the sleep mode in BIOS setup.\n");
+ return false;
}
-#endif
+
+#if !IS_ENABLED(CONFIG_AMD_PMC)
+ dev_warn_once(adev->dev,
+ "Power consumption will be higher as the kernel has not been compiled with CONFIG_AMD_PMC.\n");
return false;
+#else
+ return true;
+#endif /* CONFIG_AMD_PMC */
}
+
+#endif /* CONFIG_SUSPEND */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 4c83f1db8a24..63a089992645 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2246,13 +2246,20 @@ static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work)
static int amdgpu_pmops_prepare(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
/* Return a positive number here so
* DPM_FLAG_SMART_SUSPEND works properly
*/
if (amdgpu_device_supports_boco(drm_dev))
- return pm_runtime_suspended(dev) &&
- pm_suspend_via_firmware();
+ return pm_runtime_suspended(dev);
+
+ /* if we will not support s3 or s2i for the device
+ * then skip suspend
+ */
+ if (!amdgpu_acpi_is_s0ix_active(adev) &&
+ !amdgpu_acpi_is_s3_active(adev))
+ return 1;
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 5c3f24069f2a..4655702a5e00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1904,7 +1904,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
unsigned i;
int r;
- if (direct_submit && !ring->sched.ready) {
+ if (!direct_submit && !ring->sched.ready) {
DRM_ERROR("Trying to move memory with ring turned off.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index b4eddf6e98a6..ff738e9725ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -543,7 +543,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
adev->gfx.config.max_sh_per_se *
adev->gfx.config.max_shader_engines);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 3)) {
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(10, 3, 1):
+ case IP_VERSION(10, 3, 3):
/* Get SA disabled bitmap from eFuse setting */
efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SA_UNIT_DISABLE);
efuse_setting &= CC_GC_SA_UNIT_DISABLE__SA_DISABLE_MASK;
@@ -566,6 +568,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
disabled_sa = tmp;
WREG32_SOC15(GC, 0, mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP, disabled_sa);
+ break;
+ default:
+ break;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 38bb42727715..a2f8ed0e6a64 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1140,6 +1140,9 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 1, 3))
+ return;
+
adev->mmhub.funcs->get_clockgating(adev, flags);
if (adev->ip_versions[ATHUB_HWIP][0] >= IP_VERSION(2, 1, 0))
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7f9773f8dab6..7c1c623ba799 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3653,7 +3653,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev)
/* Use GRPH_PFLIP interrupt */
for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT;
- i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1;
+ i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1;
i++) {
r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq);
if (r) {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 48005def1164..bc4ddc36fe58 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -570,32 +570,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 7.95,
- .sr_enter_plus_exit_time_us = 9,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.82,
- .sr_enter_plus_exit_time_us = 11.196,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.89,
- .sr_enter_plus_exit_time_us = 11.24,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
- .sr_exit_time_us = 9.748,
- .sr_enter_plus_exit_time_us = 11.102,
+ .sr_exit_time_us = 13.5,
+ .sr_enter_plus_exit_time_us = 16.5,
.valid = true,
},
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 4162ce40089b..9d17c5a5ae01 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -329,38 +329,38 @@ static struct clk_bw_params dcn31_bw_params = {
};
-static struct wm_table ddr4_wm_table = {
+static struct wm_table ddr5_wm_table = {
.entries = {
{
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 6.09,
- .sr_enter_plus_exit_time_us = 7.14,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
- .sr_exit_time_us = 10.12,
- .sr_enter_plus_exit_time_us = 11.48,
+ .sr_exit_time_us = 9,
+ .sr_enter_plus_exit_time_us = 11,
.valid = true,
},
}
@@ -687,7 +687,7 @@ void dcn31_clk_mgr_construct(
if (ctx->dc_bios->integrated_info->memory_type == LpDdr5MemType) {
dcn31_bw_params.wm_table = lpddr5_wm_table;
} else {
- dcn31_bw_params.wm_table = ddr4_wm_table;
+ dcn31_bw_params.wm_table = ddr5_wm_table;
}
/* Saved clocks configured at boot for debug purposes */
dcn31_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index a1011f3273f3..de3f4643eeef 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -120,7 +120,11 @@ static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
result = dcn31_smu_wait_for_response(clk_mgr, 10, 200000);
if (result == VBIOSSMC_Result_Failed) {
- ASSERT(0);
+ if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu &&
+ param == TABLE_WATERMARKS)
+ DC_LOG_WARNING("Watermarks table not configured properly by SMU");
+ else
+ ASSERT(0);
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
return -1;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 6f5528d34093..d18e9f3ea998 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1220,6 +1220,8 @@ struct dc *dc_create(const struct dc_init_data *init_params)
dc->caps.max_dp_protocol_version = DP_VERSION_1_4;
+ dc->caps.max_otg_num = dc->res_pool->res_cap->num_timing_generator;
+
if (dc->res_pool->dmcu != NULL)
dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 4c3ab2575e4b..61b8f29a0c30 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -5597,6 +5597,26 @@ static bool retrieve_link_cap(struct dc_link *link)
dp_hw_fw_revision.ieee_fw_rev,
sizeof(dp_hw_fw_revision.ieee_fw_rev));
+ /* Quirk for Apple MBP 2018 15" Retina panels: wrong DP_MAX_LINK_RATE */
+ {
+ uint8_t str_mbp_2018[] = { 101, 68, 21, 103, 98, 97 };
+ uint8_t fwrev_mbp_2018[] = { 7, 4 };
+ uint8_t fwrev_mbp_2018_vega[] = { 8, 4 };
+
+ /* We also check for the firmware revision as 16,1 models have an
+ * identical device id and are incorrectly quirked otherwise.
+ */
+ if ((link->dpcd_caps.sink_dev_id == 0x0010fa) &&
+ !memcmp(link->dpcd_caps.sink_dev_id_str, str_mbp_2018,
+ sizeof(str_mbp_2018)) &&
+ (!memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018,
+ sizeof(fwrev_mbp_2018)) ||
+ !memcmp(link->dpcd_caps.sink_fw_revision, fwrev_mbp_2018_vega,
+ sizeof(fwrev_mbp_2018_vega)))) {
+ link->reported_link_cap.link_rate = LINK_RATE_RBR2;
+ }
+ }
+
memset(&link->dpcd_caps.dsc_caps, '\0',
sizeof(link->dpcd_caps.dsc_caps));
memset(&link->dpcd_caps.fec_cap, '\0', sizeof(link->dpcd_caps.fec_cap));
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 288e7b01f561..b51864890621 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -202,6 +202,7 @@ struct dc_caps {
bool edp_dsc_support;
bool vbios_lttpr_aware;
bool vbios_lttpr_enable;
+ uint32_t max_otg_num;
};
struct dc_bug_wa {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index f3ff141b706a..eb2755bdb30e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1608,11 +1608,6 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
- if (dc_is_embedded_signal(pipe_ctx->stream->signal) &&
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
- pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
- pipe_ctx->stream_res.stream_enc);
-
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
@@ -1839,9 +1834,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
break;
}
}
- // We are trying to enable eDP, don't power down VDD
- if (can_apply_edp_fast_boot)
+
+ /*
+ * TO-DO: So far the code logic below only addresses single eDP case.
+ * For dual eDP case, there are a few things that need to be
+ * implemented first:
+ *
+ * 1. Change the fastboot logic above, so eDP link[0 or 1]'s
+ * stream[0 or 1] will all be checked.
+ *
+ * 2. Change keep_edp_vdd_on to an array, and maintain keep_edp_vdd_on
+ * for each eDP.
+ *
+ * Once above 2 things are completed, we can then change the logic below
+ * correspondingly, so dual eDP case will be fully covered.
+ */
+
+ // We are trying to enable eDP, don't power down VDD if eDP stream is existing
+ if ((edp_stream_num == 1 && edp_streams[0] != NULL) || can_apply_edp_fast_boot) {
keep_edp_vdd_on = true;
+ DC_LOG_EVENT_LINK_TRAINING("Keep eDP Vdd on\n");
+ } else {
+ DC_LOG_EVENT_LINK_TRAINING("No eDP stream enabled, turn eDP Vdd off\n");
+ }
}
// Check seamless boot support
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index bf4436d7aaab..b0c08ee6bc2c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -902,19 +902,6 @@ void enc1_stream_encoder_stop_dp_info_packets(
}
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc)
-{
- struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
-
- /* set DIG_START to 0x1 to reset FIFO */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
- udelay(100);
-
- /* write 0 to take the FIFO out of reset */
- REG_UPDATE(DIG_FE_CNTL, DIG_START, 0);
-}
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc)
@@ -1600,8 +1587,6 @@ static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index a146a41f68e9..687d7e4bf7ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -626,9 +626,6 @@ void enc1_stream_encoder_send_immediate_sdp_message(
void enc1_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc);
-void enc1_stream_encoder_reset_fifo(
- struct stream_encoder *enc);
-
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2bc93df023ad..2a72517e2b28 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.timing_trace = false,
.clock_trace = true,
.disable_pplib_clock_request = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index 8a70f92795c2..aab25ca8343a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -593,8 +593,6 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index 8daa12730bc1..a04ca4a98392 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -789,8 +789,6 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = {
enc3_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
- .reset_fifo =
- enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
index 90c73a1cb986..5e3bcaf12cac 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
@@ -138,8 +138,11 @@ static uint32_t convert_and_clamp(
ret_val = wm_ns * refclk_mhz;
ret_val /= 1000;
- if (ret_val > clamp_value)
+ if (ret_val > clamp_value) {
+ /* clamping WMs is abnormal, unexpected and may lead to underflow*/
+ ASSERT(0);
ret_val = clamp_value;
+ }
return ret_val;
}
@@ -159,7 +162,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_ns > hubbub2->watermarks.a.urgent_ns) {
hubbub2->watermarks.a.urgent_ns = watermarks->a.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value);
@@ -193,7 +196,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->a.urgent_latency_ns > hubbub2->watermarks.a.urgent_latency_ns) {
hubbub2->watermarks.a.urgent_latency_ns = watermarks->a.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->a.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, prog_wm_value);
} else if (watermarks->a.urgent_latency_ns < hubbub2->watermarks.a.urgent_latency_ns)
@@ -203,7 +206,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_ns > hubbub2->watermarks.b.urgent_ns) {
hubbub2->watermarks.b.urgent_ns = watermarks->b.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value);
@@ -237,7 +240,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->b.urgent_latency_ns > hubbub2->watermarks.b.urgent_latency_ns) {
hubbub2->watermarks.b.urgent_latency_ns = watermarks->b.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->b.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, prog_wm_value);
} else if (watermarks->b.urgent_latency_ns < hubbub2->watermarks.b.urgent_latency_ns)
@@ -247,7 +250,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_ns > hubbub2->watermarks.c.urgent_ns) {
hubbub2->watermarks.c.urgent_ns = watermarks->c.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value);
@@ -281,7 +284,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->c.urgent_latency_ns > hubbub2->watermarks.c.urgent_latency_ns) {
hubbub2->watermarks.c.urgent_latency_ns = watermarks->c.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->c.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, prog_wm_value);
} else if (watermarks->c.urgent_latency_ns < hubbub2->watermarks.c.urgent_latency_ns)
@@ -291,7 +294,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_ns > hubbub2->watermarks.d.urgent_ns) {
hubbub2->watermarks.d.urgent_ns = watermarks->d.urgent_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, 0,
DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value);
@@ -325,7 +328,7 @@ static bool hubbub31_program_urgent_watermarks(
if (safe_to_lower || watermarks->d.urgent_latency_ns > hubbub2->watermarks.d.urgent_latency_ns) {
hubbub2->watermarks.d.urgent_latency_ns = watermarks->d.urgent_latency_ns;
prog_wm_value = convert_and_clamp(watermarks->d.urgent_latency_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0x3fff);
REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, 0,
DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, prog_wm_value);
} else if (watermarks->d.urgent_latency_ns < hubbub2->watermarks.d.urgent_latency_ns)
@@ -351,7 +354,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n"
@@ -367,7 +370,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n"
@@ -383,7 +386,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_A calculated =%d\n"
@@ -399,7 +402,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->a.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_A calculated =%d\n"
@@ -416,7 +419,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n"
@@ -432,7 +435,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n"
@@ -448,7 +451,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_B calculated =%d\n"
@@ -464,7 +467,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->b.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_B calculated =%d\n"
@@ -481,7 +484,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n"
@@ -497,7 +500,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n"
@@ -513,7 +516,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_C calculated =%d\n"
@@ -529,7 +532,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->c.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_C calculated =%d\n"
@@ -546,7 +549,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n"
@@ -562,7 +565,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n"
@@ -578,7 +581,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_D calculated =%d\n"
@@ -594,7 +597,7 @@ static bool hubbub31_program_stutter_watermarks(
watermarks->d.cstate_pstate.cstate_exit_z8_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.cstate_exit_z8_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, 0,
DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_D calculated =%d\n"
@@ -625,7 +628,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->a.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->a.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n"
@@ -642,7 +645,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->b.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->b.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n"
@@ -659,7 +662,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->c.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->c.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n"
@@ -676,7 +679,7 @@ static bool hubbub31_program_pstate_watermarks(
watermarks->d.cstate_pstate.pstate_change_ns;
prog_wm_value = convert_and_clamp(
watermarks->d.cstate_pstate.pstate_change_ns,
- refclk_mhz, 0x1fffff);
+ refclk_mhz, 0xffff);
REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, 0,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value);
DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n"
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 073f8b667eff..c88e113b94d1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -164,10 +164,6 @@ struct stream_encoder_funcs {
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
- void (*reset_fifo)(
- struct stream_encoder *enc
- );
-
void (*dp_blank)(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index e2cae97f4ff1..48cc009d9bdf 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3462,8 +3462,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
attr == &sensor_dev_attr_power2_cap_min.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap.dev_attr.attr ||
attr == &sensor_dev_attr_power2_cap_default.dev_attr.attr ||
- attr == &sensor_dev_attr_power2_label.dev_attr.attr ||
- attr == &sensor_dev_attr_power1_label.dev_attr.attr))
+ attr == &sensor_dev_attr_power2_label.dev_attr.attr))
return 0;
return effective_mode;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 777f717c37ae..a4207293158c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -3696,14 +3696,14 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
static int sienna_cichlid_enable_mgpu_fan_boost(struct smu_context *smu)
{
- struct smu_table_context *table_context = &smu->smu_table;
- PPTable_t *smc_pptable = table_context->driver_pptable;
+ uint16_t *mgpu_fan_boost_limit_rpm;
+ GET_PPTABLE_MEMBER(MGpuFanBoostLimitRpm, &mgpu_fan_boost_limit_rpm);
/*
* Skip the MGpuFanBoost setting for those ASICs
* which do not support it
*/
- if (!smc_pptable->MGpuFanBoostLimitRpm)
+ if (*mgpu_fan_boost_limit_rpm == 0)
return 0;
return smu_cmn_send_smc_msg_with_param(smu,
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index a7389a0facfb..af07eeb47ca0 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/math64.h>
@@ -196,12 +197,9 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
/*
* ui2bc - UI time periods to byte clock cycles
*/
-static u32 ui2bc(struct nwl_dsi *dsi, unsigned long long ui)
+static u32 ui2bc(unsigned int ui)
{
- u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
-
- return DIV64_U64_ROUND_UP(ui * dsi->lanes,
- dsi->mode.clock * 1000 * bpp);
+ return DIV_ROUND_UP(ui, BITS_PER_BYTE);
}
/*
@@ -232,12 +230,12 @@ static int nwl_dsi_config_host(struct nwl_dsi *dsi)
}
/* values in byte clock cycles */
- cycles = ui2bc(dsi, cfg->clk_pre);
+ cycles = ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_pre: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_PRE, cycles);
cycles = ps2bc(dsi, cfg->lpx + cfg->clk_prepare + cfg->clk_zero);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_tx_gap (pre): 0x%x\n", cycles);
- cycles += ui2bc(dsi, cfg->clk_pre);
+ cycles += ui2bc(cfg->clk_pre);
DRM_DEV_DEBUG_DRIVER(dsi->dev, "cfg_t_post: 0x%x\n", cycles);
nwl_dsi_write(dsi, NWL_DSI_CFG_T_POST, cycles);
cycles = ps2bc(dsi, cfg->hs_exit);
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
index beaf99e9120a..b688841c18e4 100644
--- a/drivers/gpu/drm/drm_privacy_screen.c
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -269,7 +269,7 @@ EXPORT_SYMBOL(drm_privacy_screen_get_state);
*
* The notifier is called with no locks held. The new hw_state and sw_state
* can be retrieved using the drm_privacy_screen_get_state() function.
- * A pointer to the drm_privacy_screen's struct is passed as the void *data
+ * A pointer to the drm_privacy_screen's struct is passed as the ``void *data``
* argument of the notifier_block's notifier_call.
*
* The notifier will NOT be called when changes are made through
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bf7ce684dd8e..bb4a85445fc6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -10673,6 +10673,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
vlv_wm_sanitize(dev_priv);
} else if (DISPLAY_VER(dev_priv) >= 9) {
skl_wm_get_hw_state(dev_priv);
+ skl_wm_sanitize(dev_priv);
} else if (HAS_PCH_SPLIT(dev_priv)) {
ilk_wm_get_hw_state(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index c1439fcb5a95..3ff149df4a77 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -405,6 +405,7 @@ intel_drrs_init(struct intel_connector *connector,
struct drm_display_mode *fixed_mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_encoder *encoder = connector->encoder;
struct drm_display_mode *downclock_mode = NULL;
INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_drrs_downclock_work);
@@ -416,6 +417,13 @@ intel_drrs_init(struct intel_connector *connector,
return NULL;
}
+ if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) &&
+ encoder->port != PORT_A) {
+ drm_dbg_kms(&dev_priv->drm,
+ "DRRS only supported on eDP port A\n");
+ return NULL;
+ }
+
if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) {
drm_dbg_kms(&dev_priv->drm, "VBT doesn't support DRRS\n");
return NULL;
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 1a376e9a1ff3..d610e48cab94 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -959,6 +959,9 @@ static int check_overlay_dst(struct intel_overlay *overlay,
const struct intel_crtc_state *pipe_config =
overlay->crtc->config;
+ if (rec->dst_height == 0 || rec->dst_width == 0)
+ return -EINVAL;
+
if (rec->dst_x < pipe_config->pipe_src_w &&
rec->dst_x + rec->dst_width <= pipe_config->pipe_src_w &&
rec->dst_y < pipe_config->pipe_src_h &&
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 40faa18947c9..dbd7d0d83a14 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -345,10 +345,11 @@ static bool icl_tc_phy_status_complete(struct intel_digital_port *dig_port)
static bool adl_tc_phy_status_complete(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
struct intel_uncore *uncore = &i915->uncore;
u32 val;
- val = intel_uncore_read(uncore, TCSS_DDI_STATUS(dig_port->tc_phy_fia_idx));
+ val = intel_uncore_read(uncore, TCSS_DDI_STATUS(tc_port));
if (val == 0xffffffff) {
drm_dbg_kms(&i915->drm,
"Port %s: PHY in TCCOLD, assuming not complete\n",
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 3a5b247be738..1736efa43339 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2505,9 +2505,14 @@ static int eb_pin_timeline(struct i915_execbuffer *eb, struct intel_context *ce,
timeout) < 0) {
i915_request_put(rq);
- tl = intel_context_timeline_lock(ce);
+ /*
+ * Error path, cannot use intel_context_timeline_lock as
+ * that is user interruptable and this clean up step
+ * must be done.
+ */
+ mutex_lock(&ce->timeline->mutex);
intel_context_exit(ce);
- intel_context_timeline_unlock(tl);
+ mutex_unlock(&ce->timeline->mutex);
if (nonblock)
return -EWOULDBLOCK;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
index ee9612a3ee5e..e130c820ae4e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -427,11 +427,17 @@ __i915_ttm_move(struct ttm_buffer_object *bo,
if (!IS_ERR(fence))
goto out;
- } else if (move_deps) {
- int err = i915_deps_sync(move_deps, ctx);
+ } else {
+ int err = PTR_ERR(fence);
+
+ if (err == -EINTR || err == -ERESTARTSYS || err == -EAGAIN)
+ return fence;
- if (err)
- return ERR_PTR(err);
+ if (move_deps) {
+ err = i915_deps_sync(move_deps, ctx);
+ if (err)
+ return ERR_PTR(err);
+ }
}
/* Error intercept failed or no accelerated migration to start with */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index f9240d4baa69..3aabe164c329 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -206,6 +206,11 @@ struct intel_guc {
* context usage for overflows.
*/
struct delayed_work work;
+
+ /**
+ * @shift: Right shift value for the gpm timestamp
+ */
+ u32 shift;
} timestamp;
#ifdef CONFIG_DRM_I915_SELFTEST
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e7517206af82..154ad726e266 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1113,6 +1113,19 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
if (new_start == lower_32_bits(*prev_start))
return;
+ /*
+ * When gt is unparked, we update the gt timestamp and start the ping
+ * worker that updates the gt_stamp every POLL_TIME_CLKS. As long as gt
+ * is unparked, all switched in contexts will have a start time that is
+ * within +/- POLL_TIME_CLKS of the most recent gt_stamp.
+ *
+ * If neither gt_stamp nor new_start has rolled over, then the
+ * gt_stamp_hi does not need to be adjusted, however if one of them has
+ * rolled over, we need to adjust gt_stamp_hi accordingly.
+ *
+ * The below conditions address the cases of new_start rollover and
+ * gt_stamp_last rollover respectively.
+ */
if (new_start < gt_stamp_last &&
(new_start - gt_stamp_last) <= POLL_TIME_CLKS)
gt_stamp_hi++;
@@ -1124,17 +1137,45 @@ __extend_last_switch(struct intel_guc *guc, u64 *prev_start, u32 new_start)
*prev_start = ((u64)gt_stamp_hi << 32) | new_start;
}
-static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+/*
+ * GuC updates shared memory and KMD reads it. Since this is not synchronized,
+ * we run into a race where the value read is inconsistent. Sometimes the
+ * inconsistency is in reading the upper MSB bytes of the last_in value when
+ * this race occurs. 2 types of cases are seen - upper 8 bits are zero and upper
+ * 24 bits are zero. Since these are non-zero values, it is non-trivial to
+ * determine validity of these values. Instead we read the values multiple times
+ * until they are consistent. In test runs, 3 attempts results in consistent
+ * values. The upper bound is set to 6 attempts and may need to be tuned as per
+ * any new occurences.
+ */
+static void __get_engine_usage_record(struct intel_engine_cs *engine,
+ u32 *last_in, u32 *id, u32 *total)
{
struct guc_engine_usage_record *rec = intel_guc_engine_usage(engine);
+ int i = 0;
+
+ do {
+ *last_in = READ_ONCE(rec->last_switch_in_stamp);
+ *id = READ_ONCE(rec->current_context_index);
+ *total = READ_ONCE(rec->total_runtime);
+
+ if (READ_ONCE(rec->last_switch_in_stamp) == *last_in &&
+ READ_ONCE(rec->current_context_index) == *id &&
+ READ_ONCE(rec->total_runtime) == *total)
+ break;
+ } while (++i < 6);
+}
+
+static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
+{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
struct intel_guc *guc = &engine->gt->uc.guc;
- u32 last_switch = rec->last_switch_in_stamp;
- u32 ctx_id = rec->current_context_index;
- u32 total = rec->total_runtime;
+ u32 last_switch, ctx_id, total;
lockdep_assert_held(&guc->timestamp.lock);
+ __get_engine_usage_record(engine, &last_switch, &ctx_id, &total);
+
stats->running = ctx_id != ~0U && last_switch;
if (stats->running)
__extend_last_switch(guc, &stats->start_gt_clk, last_switch);
@@ -1149,23 +1190,51 @@ static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
}
}
-static void guc_update_pm_timestamp(struct intel_guc *guc,
- struct intel_engine_cs *engine,
- ktime_t *now)
+static u32 gpm_timestamp_shift(struct intel_gt *gt)
+{
+ intel_wakeref_t wakeref;
+ u32 reg, shift;
+
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ reg = intel_uncore_read(gt->uncore, RPM_CONFIG0);
+
+ shift = (reg & GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK) >>
+ GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_SHIFT;
+
+ return 3 - shift;
+}
+
+static u64 gpm_timestamp(struct intel_gt *gt)
+{
+ u32 lo, hi, old_hi, loop = 0;
+
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ do {
+ lo = intel_uncore_read(gt->uncore, MISC_STATUS0);
+ old_hi = hi;
+ hi = intel_uncore_read(gt->uncore, MISC_STATUS1);
+ } while (old_hi != hi && loop++ < 2);
+
+ return ((u64)hi << 32) | lo;
+}
+
+static void guc_update_pm_timestamp(struct intel_guc *guc, ktime_t *now)
{
- u32 gt_stamp_now, gt_stamp_hi;
+ struct intel_gt *gt = guc_to_gt(guc);
+ u32 gt_stamp_lo, gt_stamp_hi;
+ u64 gpm_ts;
lockdep_assert_held(&guc->timestamp.lock);
gt_stamp_hi = upper_32_bits(guc->timestamp.gt_stamp);
- gt_stamp_now = intel_uncore_read(engine->uncore,
- RING_TIMESTAMP(engine->mmio_base));
+ gpm_ts = gpm_timestamp(gt) >> guc->timestamp.shift;
+ gt_stamp_lo = lower_32_bits(gpm_ts);
*now = ktime_get();
- if (gt_stamp_now < lower_32_bits(guc->timestamp.gt_stamp))
+ if (gt_stamp_lo < lower_32_bits(guc->timestamp.gt_stamp))
gt_stamp_hi++;
- guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_now;
+ guc->timestamp.gt_stamp = ((u64)gt_stamp_hi << 32) | gt_stamp_lo;
}
/*
@@ -1208,8 +1277,12 @@ static ktime_t guc_engine_busyness(struct intel_engine_cs *engine, ktime_t *now)
if (!in_reset && intel_gt_pm_get_if_awake(gt)) {
stats_saved = *stats;
gt_stamp_saved = guc->timestamp.gt_stamp;
+ /*
+ * Update gt_clks, then gt timestamp to simplify the 'gt_stamp -
+ * start_gt_clk' calculation below for active engines.
+ */
guc_update_engine_gt_clks(engine);
- guc_update_pm_timestamp(guc, engine, now);
+ guc_update_pm_timestamp(guc, now);
intel_gt_pm_put_async(gt);
if (i915_reset_count(gpu_error) != reset_count) {
*stats = stats_saved;
@@ -1241,8 +1314,8 @@ static void __reset_guc_busyness_stats(struct intel_guc *guc)
spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
guc_update_engine_gt_clks(engine);
engine->stats.guc.prev_total = 0;
}
@@ -1259,10 +1332,11 @@ static void __update_guc_busyness_stats(struct intel_guc *guc)
ktime_t unused;
spin_lock_irqsave(&guc->timestamp.lock, flags);
- for_each_engine(engine, gt, id) {
- guc_update_pm_timestamp(guc, engine, &unused);
+
+ guc_update_pm_timestamp(guc, &unused);
+ for_each_engine(engine, gt, id)
guc_update_engine_gt_clks(engine);
- }
+
spin_unlock_irqrestore(&guc->timestamp.lock, flags);
}
@@ -1335,10 +1409,15 @@ void intel_guc_busyness_park(struct intel_gt *gt)
void intel_guc_busyness_unpark(struct intel_gt *gt)
{
struct intel_guc *guc = &gt->uc.guc;
+ unsigned long flags;
+ ktime_t unused;
if (!guc_submission_initialized(guc))
return;
+ spin_lock_irqsave(&guc->timestamp.lock, flags);
+ guc_update_pm_timestamp(guc, &unused);
+ spin_unlock_irqrestore(&guc->timestamp.lock, flags);
mod_delayed_work(system_highpri_wq, &guc->timestamp.work,
guc->timestamp.ping_delay);
}
@@ -1783,6 +1862,7 @@ int intel_guc_submission_init(struct intel_guc *guc)
spin_lock_init(&guc->timestamp.lock);
INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping);
guc->timestamp.ping_delay = (POLL_TIME_CLKS / gt->clock_frequency + 1) * HZ;
+ guc->timestamp.shift = gpm_timestamp_shift(gt);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 5ae812d60abe..0633888a411e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1522,7 +1522,7 @@ capture_engine(struct intel_engine_cs *engine,
struct i915_request *rq = NULL;
unsigned long flags;
- ee = intel_engine_coredump_alloc(engine, GFP_KERNEL);
+ ee = intel_engine_coredump_alloc(engine, ALLOW_FAIL);
if (!ee)
return NULL;
diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h
index 76f1d53bdf34..3ad22bbe80eb 100644
--- a/drivers/gpu/drm/i915/i915_mm.h
+++ b/drivers/gpu/drm/i915/i915_mm.h
@@ -6,6 +6,7 @@
#ifndef __I915_MM_H__
#define __I915_MM_H__
+#include <linux/bug.h>
#include <linux/types.h>
struct vm_area_struct;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c32420cb8ed5..c2bb33febb68 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2684,7 +2684,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define RING_WAIT (1 << 11) /* gen3+, PRBx_CTL */
#define RING_WAIT_SEMAPHORE (1 << 10) /* gen6+ */
-#define GUCPMTIMESTAMP _MMIO(0xC3E8)
+#define MISC_STATUS0 _MMIO(0xA500)
+#define MISC_STATUS1 _MMIO(0xA504)
/* There are 16 64-bit CS General Purpose Registers per-engine on Gen8+ */
#define GEN8_RING_CS_GPR(base, n) _MMIO((base) + 0x600 + (n) * 8)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 434b1f8b7fe3..3edba7fd0c49 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4717,6 +4717,10 @@ static const struct dbuf_slice_conf_entry dg2_allowed_dbufs[] = {
};
static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
+ /*
+ * Keep the join_mbus cases first so check_mbus_joined()
+ * will prefer them over the !join_mbus cases.
+ */
{
.active_pipes = BIT(PIPE_A),
.dbuf_mask = {
@@ -4732,6 +4736,20 @@ static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = {
.join_mbus = true,
},
{
+ .active_pipes = BIT(PIPE_A),
+ .dbuf_mask = {
+ [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
+ },
+ .join_mbus = false,
+ },
+ {
+ .active_pipes = BIT(PIPE_B),
+ .dbuf_mask = {
+ [PIPE_B] = BIT(DBUF_S3) | BIT(DBUF_S4),
+ },
+ .join_mbus = false,
+ },
+ {
.active_pipes = BIT(PIPE_A) | BIT(PIPE_B),
.dbuf_mask = {
[PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2),
@@ -4847,13 +4865,14 @@ static bool adlp_check_mbus_joined(u8 active_pipes)
return check_mbus_joined(active_pipes, adlp_allowed_dbufs);
}
-static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
+static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus,
const struct dbuf_slice_conf_entry *dbuf_slices)
{
int i;
for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
- if (dbuf_slices[i].active_pipes == active_pipes)
+ if (dbuf_slices[i].active_pipes == active_pipes &&
+ dbuf_slices[i].join_mbus == join_mbus)
return dbuf_slices[i].dbuf_mask[pipe];
}
return 0;
@@ -4864,7 +4883,7 @@ static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
* returns correspondent DBuf slice mask as stated in BSpec for particular
* platform.
*/
-static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
/*
* FIXME: For ICL this is still a bit unclear as prev BSpec revision
@@ -4878,37 +4897,41 @@ static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
* still here - we will need it once those additional constraints
* pop up.
*/
- return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ icl_allowed_dbufs);
}
-static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
+static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ tgl_allowed_dbufs);
}
-static u32 adlp_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 adlp_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, adlp_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ adlp_allowed_dbufs);
}
-static u32 dg2_compute_dbuf_slices(enum pipe pipe, u32 active_pipes)
+static u8 dg2_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus)
{
- return compute_dbuf_slices(pipe, active_pipes, dg2_allowed_dbufs);
+ return compute_dbuf_slices(pipe, active_pipes, join_mbus,
+ dg2_allowed_dbufs);
}
-static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
+static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes, bool join_mbus)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
if (IS_DG2(dev_priv))
- return dg2_compute_dbuf_slices(pipe, active_pipes);
+ return dg2_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (IS_ALDERLAKE_P(dev_priv))
- return adlp_compute_dbuf_slices(pipe, active_pipes);
+ return adlp_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 12)
- return tgl_compute_dbuf_slices(pipe, active_pipes);
+ return tgl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
else if (DISPLAY_VER(dev_priv) == 11)
- return icl_compute_dbuf_slices(pipe, active_pipes);
+ return icl_compute_dbuf_slices(pipe, active_pipes, join_mbus);
/*
* For anything else just return one slice yet.
* Should be extended for other platforms.
@@ -6127,11 +6150,16 @@ skl_compute_ddb(struct intel_atomic_state *state)
return ret;
}
+ if (IS_ALDERLAKE_P(dev_priv))
+ new_dbuf_state->joined_mbus =
+ adlp_check_mbus_joined(new_dbuf_state->active_pipes);
+
for_each_intel_crtc(&dev_priv->drm, crtc) {
enum pipe pipe = crtc->pipe;
new_dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes);
+ skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes,
+ new_dbuf_state->joined_mbus);
if (old_dbuf_state->slices[pipe] == new_dbuf_state->slices[pipe])
continue;
@@ -6143,9 +6171,6 @@ skl_compute_ddb(struct intel_atomic_state *state)
new_dbuf_state->enabled_slices = intel_dbuf_enabled_slices(new_dbuf_state);
- if (IS_ALDERLAKE_P(dev_priv))
- new_dbuf_state->joined_mbus = adlp_check_mbus_joined(new_dbuf_state->active_pipes);
-
if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices ||
old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) {
ret = intel_atomic_serialize_global_state(&new_dbuf_state->base);
@@ -6626,6 +6651,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
enum pipe pipe = crtc->pipe;
unsigned int mbus_offset;
enum plane_id plane_id;
+ u8 slices;
skl_pipe_wm_get_hw_state(crtc, &crtc_state->wm.skl.optimal);
crtc_state->wm.skl.raw = crtc_state->wm.skl.optimal;
@@ -6645,19 +6671,22 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
skl_ddb_entry_union(&dbuf_state->ddb[pipe], ddb_uv);
}
- dbuf_state->slices[pipe] =
- skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes);
-
dbuf_state->weight[pipe] = intel_crtc_ddb_weight(crtc_state);
/*
* Used for checking overlaps, so we need absolute
* offsets instead of MBUS relative offsets.
*/
- mbus_offset = mbus_ddb_offset(dev_priv, dbuf_state->slices[pipe]);
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ mbus_offset = mbus_ddb_offset(dev_priv, slices);
crtc_state->wm.skl.ddb.start = mbus_offset + dbuf_state->ddb[pipe].start;
crtc_state->wm.skl.ddb.end = mbus_offset + dbuf_state->ddb[pipe].end;
+ /* The slices actually used by the planes on the pipe */
+ dbuf_state->slices[pipe] =
+ skl_ddb_dbuf_slice_mask(dev_priv, &crtc_state->wm.skl.ddb);
+
drm_dbg_kms(&dev_priv->drm,
"[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x, mbus joined: %s\n",
crtc->base.base.id, crtc->base.name,
@@ -6669,6 +6698,74 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv)
dbuf_state->enabled_slices = dev_priv->dbuf.enabled_slices;
}
+static bool skl_dbuf_is_misconfigured(struct drm_i915_private *i915)
+{
+ const struct intel_dbuf_state *dbuf_state =
+ to_intel_dbuf_state(i915->dbuf.obj.state);
+ struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ entries[crtc->pipe] = crtc_state->wm.skl.ddb;
+ }
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+ u8 slices;
+
+ slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes,
+ dbuf_state->joined_mbus);
+ if (dbuf_state->slices[crtc->pipe] & ~slices)
+ return true;
+
+ if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.ddb, entries,
+ I915_MAX_PIPES, crtc->pipe))
+ return true;
+ }
+
+ return false;
+}
+
+void skl_wm_sanitize(struct drm_i915_private *i915)
+{
+ struct intel_crtc *crtc;
+
+ /*
+ * On TGL/RKL (at least) the BIOS likes to assign the planes
+ * to the wrong DBUF slices. This will cause an infinite loop
+ * in skl_commit_modeset_enables() as it can't find a way to
+ * transition between the old bogus DBUF layout to the new
+ * proper DBUF layout without DBUF allocation overlaps between
+ * the planes (which cannot be allowed or else the hardware
+ * may hang). If we detect a bogus DBUF layout just turn off
+ * all the planes so that skl_commit_modeset_enables() can
+ * simply ignore them.
+ */
+ if (!skl_dbuf_is_misconfigured(i915))
+ return;
+
+ drm_dbg_kms(&i915->drm, "BIOS has misprogrammed the DBUF, disabling all planes\n");
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ if (plane_state->uapi.visible)
+ intel_plane_disable_noatomic(crtc, plane);
+
+ drm_WARN_ON(&i915->drm, crtc_state->active_planes != 0);
+
+ memset(&crtc_state->wm.skl.ddb, 0, sizeof(crtc_state->wm.skl.ddb));
+ }
+}
+
static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h
index 990cdcaf85ce..d2243653a893 100644
--- a/drivers/gpu/drm/i915/intel_pm.h
+++ b/drivers/gpu/drm/i915/intel_pm.h
@@ -47,6 +47,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
struct skl_pipe_wm *out);
void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
+void skl_wm_sanitize(struct drm_i915_private *dev_priv);
bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
const struct intel_bw_state *bw_state);
void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 53f1ccb78849..64c2708efc9e 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -68,9 +68,7 @@ static noinline depot_stack_handle_t __save_depot_stack(void)
static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
{
spin_lock_init(&rpm->debug.lock);
-
- if (rpm->available)
- stack_depot_init();
+ stack_depot_init();
}
static noinline depot_stack_handle_t
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 00404ba4126d..2735b8eb3537 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -158,12 +158,6 @@ static void kmb_plane_atomic_disable(struct drm_plane *plane,
case LAYER_1:
kmb->plane_status[plane_id].ctrl = LCD_CTRL_VL2_ENABLE;
break;
- case LAYER_2:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL1_ENABLE;
- break;
- case LAYER_3:
- kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL2_ENABLE;
- break;
}
kmb->plane_status[plane_id].disable = true;
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 0655582ae8ed..4cfb6c001679 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -361,7 +361,11 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
bridge_state =
drm_atomic_get_new_bridge_state(state,
mxsfb->bridge);
- bus_format = bridge_state->input_bus_cfg.format;
+ if (!bridge_state)
+ bus_format = MEDIA_BUS_FMT_FIXED;
+ else
+ bus_format = bridge_state->input_bus_cfg.format;
+
if (bus_format == MEDIA_BUS_FMT_FIXED) {
dev_warn_once(drm->dev,
"Bridge does not provide bus format, assuming MEDIA_BUS_FMT_RGB888_1X24.\n"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
index d0f52d59fc2f..64e423dddd9e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/base.c
@@ -38,7 +38,7 @@ nvbios_addr(struct nvkm_bios *bios, u32 *addr, u8 size)
*addr += bios->imaged_addr;
}
- if (unlikely(*addr + size >= bios->size)) {
+ if (unlikely(*addr + size > bios->size)) {
nvkm_error(&bios->subdev, "OOB %d %08x %08x\n", size, p, *addr);
return false;
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9e46db5e359c..3c08f9827acf 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -588,6 +588,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
err = panel_dpi_probe(dev, panel);
if (err)
goto free_ddc;
+ desc = panel->desc;
} else {
if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
panel_simple_parse_panel_timing_node(dev, panel, &dt);
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 830bdd5e9b7c..8677c8271678 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
- ret = clk_prepare_enable(hdmi->vpll_clk);
- if (ret) {
- DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
- ret);
- return ret;
- }
-
hdmi->phy = devm_phy_optional_get(dev, "hdmi");
if (IS_ERR(hdmi->phy)) {
ret = PTR_ERR(hdmi->phy);
@@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
return ret;
}
+ ret = clk_prepare_enable(hdmi->vpll_clk);
+ if (ret) {
+ DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
+ ret);
+ return ret;
+ }
+
drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 1f7353f0684a..798b542e5916 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -902,6 +902,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
+ .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21),
.y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22),
.act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0),
@@ -912,6 +913,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+ .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
};
/*
@@ -922,11 +924,11 @@ static const struct vop_win_phy rk3399_win01_data = {
static const struct vop_win_data rk3399_vop_win_data[] = {
{ .base = 0x00, .phy = &rk3399_win01_data,
.type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x40, .phy = &rk3288_win01_data,
+ { .base = 0x40, .phy = &rk3368_win01_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x00, .phy = &rk3288_win23_data,
+ { .base = 0x00, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x50, .phy = &rk3288_win23_data,
+ { .base = 0x50, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_CURSOR },
};
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 287dbc89ad64..e6cc47470e03 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -671,7 +671,6 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
- mode = &crtc_state->adjusted_mode;
if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) {
vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000,
mode->clock * 9 / 10) * 1000;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 053fbaf765ca..b30500405fa7 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -196,14 +196,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
connected = true;
} else {
- unsigned long flags;
- u32 hotplug;
-
- spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
- hotplug = HDMI_READ(HDMI_HOTPLUG);
- spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
-
- if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
+ if (vc4_hdmi->variant->hp_detect &&
+ vc4_hdmi->variant->hp_detect(vc4_hdmi))
connected = true;
}
@@ -1251,6 +1245,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
unsigned long long tmds_rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return -EINVAL;
@@ -1298,6 +1293,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
@@ -1343,6 +1339,18 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
return channel_map;
}
+static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi)
+{
+ unsigned long flags;
+ u32 hotplug;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+ hotplug = HDMI_READ(HDMI_HOTPLUG);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ return !!(hotplug & VC4_HDMI_HOTPLUG_CONNECTED);
+}
+
/* HDMI audio codec callbacks */
static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
unsigned int samplerate)
@@ -2504,7 +2512,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
* vc4_hdmi_disable_scrambling() will thus run at boot, make
* sure it's disabled, and avoid any inconsistency.
*/
- vc4_hdmi->scdc_enabled = true;
+ if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK)
+ vc4_hdmi->scdc_enabled = true;
ret = variant->init_resources(vc4_hdmi);
if (ret)
@@ -2723,6 +2732,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
@@ -2751,6 +2761,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct of_device_id vc4_hdmi_dt_match[] = {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 36c0b082a43b..31b77a94c526 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -102,6 +102,9 @@ struct vc4_hdmi_variant {
/* Enables HDR metadata */
bool supports_hdr;
+
+ /* Callback for hardware specific hotplug detect */
+ bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi);
};
/* HDMI audio information */