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path: root/drivers/gpu/drm/amd/display/amdgpu_dm
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c383
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h31
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c43
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c16
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c9
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c15
9 files changed, 342 insertions, 177 deletions
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 74ad0d1240fe..bae83a129b5f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -155,6 +155,9 @@ MODULE_FIRMWARE(FIRMWARE_DCN_35_DMUB);
#define FIRMWARE_DCN_351_DMUB "amdgpu/dcn_3_5_1_dmcub.bin"
MODULE_FIRMWARE(FIRMWARE_DCN_351_DMUB);
+#define FIRMWARE_DCN_36_DMUB "amdgpu/dcn_3_6_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_36_DMUB);
+
#define FIRMWARE_DCN_401_DMUB "amdgpu/dcn_4_0_1_dmcub.bin"
MODULE_FIRMWARE(FIRMWARE_DCN_401_DMUB);
@@ -179,6 +182,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev);
static void amdgpu_dm_fini(struct amdgpu_device *adev);
static bool is_freesync_video_mode(const struct drm_display_mode *mode, struct amdgpu_dm_connector *aconnector);
static void reset_freesync_config_for_crtc(struct dm_crtc_state *new_crtc_state);
+static struct amdgpu_i2c_adapter *
+create_i2c(struct ddc_service *ddc_service, bool oem);
static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link)
{
@@ -320,7 +325,7 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
return 0;
}
-static bool dm_is_idle(void *handle)
+static bool dm_is_idle(struct amdgpu_ip_block *ip_block)
{
/* XXX todo */
return true;
@@ -1271,6 +1276,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 4):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
hw_params.dpia_supported = true;
hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia;
@@ -1282,6 +1288,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
hw_params.ips_sequential_ono = adev->external_rev_id > 0x10;
break;
default:
@@ -1745,7 +1752,7 @@ static void retrieve_dmi_info(struct amdgpu_display_manager *dm, struct dc_init_
}
if (quirk_entries.support_edp0_on_dp1) {
init_data->flags.support_edp0_on_dp1 = true;
- drm_info(dev, "aux_hpd_discon_quirk attached\n");
+ drm_info(dev, "support_edp0_on_dp1 attached\n");
}
}
@@ -1891,6 +1898,7 @@ static enum dmub_ips_disable_type dm_get_default_ips_mode(
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
case IP_VERSION(3, 5, 0):
+ case IP_VERSION(3, 6, 0):
/*
* On DCN35 systems with Z8 enabled, it's possible for IPS2 + Z8 to
* cause a hard hang. A fix exists for newer PMFW.
@@ -2027,7 +2035,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_device_seamless_boot_supported(adev)) {
init_data.flags.seamless_boot_edp_requested = true;
init_data.flags.allow_seamless_boot_optimization = true;
- DRM_INFO("Seamless boot condition check passed\n");
+ drm_dbg(adev->dm.ddev, "Seamless boot requested\n");
}
init_data.flags.enable_mipi_converter_optimization = true;
@@ -2394,6 +2402,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
return 0;
default:
@@ -2519,6 +2528,9 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
case IP_VERSION(3, 5, 1):
dmub_asic = DMUB_ASIC_DCN35;
break;
+ case IP_VERSION(3, 6, 0):
+ dmub_asic = DMUB_ASIC_DCN36;
+ break;
case IP_VERSION(4, 0, 1):
dmub_asic = DMUB_ASIC_DCN401;
break;
@@ -2952,6 +2964,33 @@ static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
return 0;
}
+static int dm_oem_i2c_hw_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct amdgpu_i2c_adapter *oem_i2c;
+ struct ddc_service *oem_ddc_service;
+ int r;
+
+ oem_ddc_service = dc_get_oem_i2c_device(adev->dm.dc);
+ if (oem_ddc_service) {
+ oem_i2c = create_i2c(oem_ddc_service, true);
+ if (!oem_i2c) {
+ dev_info(adev->dev, "Failed to create oem i2c adapter data\n");
+ return -ENOMEM;
+ }
+
+ r = i2c_add_adapter(&oem_i2c->base);
+ if (r) {
+ dev_info(adev->dev, "Failed to register oem i2c\n");
+ kfree(oem_i2c);
+ return r;
+ }
+ dm->oem_i2c = oem_i2c;
+ }
+
+ return 0;
+}
+
/**
* dm_hw_init() - Initialize DC device
* @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
@@ -2983,6 +3022,10 @@ static int dm_hw_init(struct amdgpu_ip_block *ip_block)
return r;
amdgpu_dm_hpd_init(adev);
+ r = dm_oem_i2c_hw_init(adev);
+ if (r)
+ dev_info(adev->dev, "Failed to add OEM i2c bus\n");
+
return 0;
}
@@ -2998,6 +3041,8 @@ static int dm_hw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
+ kfree(adev->dm.oem_i2c);
+
amdgpu_dm_hpd_fini(adev);
amdgpu_dm_irq_fini(adev);
@@ -3045,10 +3090,11 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
}
+DEFINE_FREE(state_release, struct dc_state *, if (_T) dc_state_release(_T))
+
static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
{
- struct dc_state *context = NULL;
- enum dc_status res = DC_ERROR_UNEXPECTED;
+ struct dc_state *context __free(state_release) = NULL;
int i;
struct dc_stream_state *del_streams[MAX_PIPES];
int del_streams_count = 0;
@@ -3058,7 +3104,7 @@ static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
context = dc_state_create_current_copy(dc);
if (context == NULL)
- goto context_alloc_fail;
+ return DC_ERROR_UNEXPECTED;
/* First remove from context all streams */
for (i = 0; i < context->stream_count; i++) {
@@ -3069,25 +3115,20 @@ static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
/* Remove all planes for removed streams and then remove the streams */
for (i = 0; i < del_streams_count; i++) {
- if (!dc_state_rem_all_planes_for_stream(dc, del_streams[i], context)) {
- res = DC_FAIL_DETACH_SURFACES;
- goto fail;
- }
+ enum dc_status res;
+
+ if (!dc_state_rem_all_planes_for_stream(dc, del_streams[i], context))
+ return DC_FAIL_DETACH_SURFACES;
res = dc_state_remove_stream(dc, context, del_streams[i]);
if (res != DC_OK)
- goto fail;
+ return res;
}
params.streams = context->streams;
params.stream_count = context->stream_count;
- res = dc_commit_streams(dc, &params);
-
-fail:
- dc_state_release(context);
-context_alloc_fail:
- return res;
+ return dc_commit_streams(dc, &params);
}
static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm)
@@ -3100,13 +3141,29 @@ static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm)
}
}
+static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+
+ if (amdgpu_in_reset(adev))
+ return 0;
+
+ WARN_ON(adev->dm.cached_state);
+ adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
+ if (IS_ERR(adev->dm.cached_state))
+ return PTR_ERR(adev->dm.cached_state);
+
+ return 0;
+}
+
static int dm_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
struct amdgpu_display_manager *dm = &adev->dm;
- int ret = 0;
if (amdgpu_in_reset(adev)) {
+ enum dc_status res;
+
mutex_lock(&dm->dc_lock);
dc_allow_idle_optimizations(adev->dm.dc, false);
@@ -3116,19 +3173,24 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
if (dm->cached_dc_state)
dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false);
- amdgpu_dm_commit_zero_streams(dm->dc);
+ res = amdgpu_dm_commit_zero_streams(dm->dc);
+ if (res != DC_OK) {
+ drm_err(adev_to_drm(adev), "Failed to commit zero streams: %d\n", res);
+ return -EINVAL;
+ }
amdgpu_dm_irq_suspend(adev);
hpd_rx_irq_work_suspend(dm);
- return ret;
+ return 0;
}
- WARN_ON(adev->dm.cached_state);
- adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
- if (IS_ERR(adev->dm.cached_state))
- return PTR_ERR(adev->dm.cached_state);
+ if (!adev->dm.cached_state) {
+ adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
+ if (IS_ERR(adev->dm.cached_state))
+ return PTR_ERR(adev->dm.cached_state);
+ }
s3_handle_hdmi_cec(adev_to_drm(adev), true);
@@ -3259,14 +3321,14 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
struct dc_scaling_info scaling_infos[MAX_SURFACES];
struct dc_flip_addrs flip_addrs[MAX_SURFACES];
struct dc_stream_update stream_update;
- } *bundle;
+ } *bundle __free(kfree);
int k, m;
bundle = kzalloc(sizeof(*bundle), GFP_KERNEL);
if (!bundle) {
drm_err(dm->ddev, "Failed to allocate update bundle\n");
- goto cleanup;
+ return;
}
for (k = 0; k < dc_state->stream_count; k++) {
@@ -3286,9 +3348,24 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
&bundle->stream_update,
bundle->surface_updates);
}
+}
-cleanup:
- kfree(bundle);
+static void apply_delay_after_dpcd_poweroff(struct amdgpu_device *adev,
+ struct dc_sink *sink)
+{
+ struct dc_panel_patch *ppatch = NULL;
+
+ if (!sink)
+ return;
+
+ ppatch = &sink->edid_caps.panel_patch;
+ if (ppatch->wait_after_dpcd_poweroff_ms) {
+ msleep(ppatch->wait_after_dpcd_poweroff_ms);
+ drm_dbg_driver(adev_to_drm(adev),
+ "%s: adding a %ds delay as w/a for panel\n",
+ __func__,
+ ppatch->wait_after_dpcd_poweroff_ms / 1000);
+ }
}
static int dm_resume(struct amdgpu_ip_block *ip_block)
@@ -3337,7 +3414,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
r = dm_dmub_hw_init(adev);
if (r)
- DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
+ drm_err(adev_to_drm(adev), "DMUB interface failed to initialize: status=%d\n", r);
dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D0);
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
@@ -3423,6 +3500,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
/* Do detection*/
drm_connector_list_iter_begin(ddev, &iter);
drm_for_each_connector_iter(connector, &iter) {
+ bool ret;
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
continue;
@@ -3439,17 +3517,20 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
if (aconnector->mst_root)
continue;
- mutex_lock(&aconnector->hpd_lock);
+ guard(mutex)(&aconnector->hpd_lock);
if (!dc_link_detect_connection_type(aconnector->dc_link, &new_connection_type))
- DRM_ERROR("KMS: Failed to detect connector\n");
+ drm_err(adev_to_drm(adev), "KMS: Failed to detect connector\n");
if (aconnector->base.force && new_connection_type == dc_connection_none) {
emulated_link_detect(aconnector->dc_link);
} else {
- mutex_lock(&dm->dc_lock);
+ guard(mutex)(&dm->dc_lock);
dc_exit_ips_for_hw_access(dm->dc);
- dc_link_detect(aconnector->dc_link, DETECT_REASON_RESUMEFROMS3S4);
- mutex_unlock(&dm->dc_lock);
+ ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_RESUMEFROMS3S4);
+ if (ret) {
+ /* w/a delay for certain panels */
+ apply_delay_after_dpcd_poweroff(adev, aconnector->dc_sink);
+ }
}
if (aconnector->fake_enable && aconnector->dc_link->local_sink)
@@ -3459,7 +3540,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
amdgpu_dm_update_connector_after_detect(aconnector);
- mutex_unlock(&aconnector->hpd_lock);
}
drm_connector_list_iter_end(&iter);
@@ -3542,6 +3622,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.early_fini = amdgpu_dm_early_fini,
.hw_init = dm_hw_init,
.hw_fini = dm_hw_fini,
+ .prepare_suspend = dm_prepare_suspend,
.suspend = dm_suspend,
.resume = dm_resume,
.is_idle = dm_is_idle,
@@ -3628,12 +3709,14 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
caps->min_input_signal = min_input_signal_override;
}
+DEFINE_FREE(sink_release, struct dc_sink *, if (_T) dc_sink_release(_T))
+
void amdgpu_dm_update_connector_after_detect(
struct amdgpu_dm_connector *aconnector)
{
struct drm_connector *connector = &aconnector->base;
+ struct dc_sink *sink __free(sink_release) = NULL;
struct drm_device *dev = connector->dev;
- struct dc_sink *sink;
/* MST handled by drm_mst framework */
if (aconnector->mst_mgr.mst_state == true)
@@ -3655,7 +3738,7 @@ void amdgpu_dm_update_connector_after_detect(
* For S3 resume with headless use eml_sink to fake stream
* because on resume connector->sink is set to NULL
*/
- mutex_lock(&dev->mode_config.mutex);
+ guard(mutex)(&dev->mode_config.mutex);
if (sink) {
if (aconnector->dc_sink) {
@@ -3680,10 +3763,6 @@ void amdgpu_dm_update_connector_after_detect(
}
}
- mutex_unlock(&dev->mode_config.mutex);
-
- if (sink)
- dc_sink_release(sink);
return;
}
@@ -3691,10 +3770,8 @@ void amdgpu_dm_update_connector_after_detect(
* TODO: temporary guard to look for proper fix
* if this sink is MST sink, we should not do anything
*/
- if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
- dc_sink_release(sink);
+ if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
return;
- }
if (aconnector->dc_sink == sink) {
/*
@@ -3703,15 +3780,13 @@ void amdgpu_dm_update_connector_after_detect(
*/
drm_dbg_kms(dev, "DCHPD: connector_id=%d: dc_sink didn't change.\n",
aconnector->connector_id);
- if (sink)
- dc_sink_release(sink);
return;
}
drm_dbg_kms(dev, "DCHPD: connector_id=%d: Old sink=%p New sink=%p\n",
aconnector->connector_id, aconnector->dc_sink, sink);
- mutex_lock(&dev->mode_config.mutex);
+ guard(mutex)(&dev->mode_config.mutex);
/*
* 1. Update status of the drm connector
@@ -3773,12 +3848,7 @@ void amdgpu_dm_update_connector_after_detect(
connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED;
}
- mutex_unlock(&dev->mode_config.mutex);
-
update_subconnector_property(aconnector);
-
- if (sink)
- dc_sink_release(sink);
}
static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
@@ -3798,7 +3868,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
* In case of failure or MST no need to update connector status or notify the OS
* since (for MST case) MST does this in its own context.
*/
- mutex_lock(&aconnector->hpd_lock);
+ guard(mutex)(&aconnector->hpd_lock);
if (adev->dm.hdcp_workqueue) {
hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index);
@@ -3810,7 +3880,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
aconnector->timing_changed = false;
if (!dc_link_detect_connection_type(aconnector->dc_link, &new_connection_type))
- DRM_ERROR("KMS: Failed to detect connector\n");
+ drm_err(adev_to_drm(adev), "KMS: Failed to detect connector\n");
if (aconnector->base.force && new_connection_type == dc_connection_none) {
emulated_link_detect(aconnector->dc_link);
@@ -3822,11 +3892,13 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
drm_kms_helper_connector_hotplug_event(connector);
} else {
- mutex_lock(&adev->dm.dc_lock);
- dc_exit_ips_for_hw_access(dc);
- ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
- mutex_unlock(&adev->dm.dc_lock);
+ scoped_guard(mutex, &adev->dm.dc_lock) {
+ dc_exit_ips_for_hw_access(dc);
+ ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+ }
if (ret) {
+ /* w/a delay for certain panels */
+ apply_delay_after_dpcd_poweroff(adev, aconnector->dc_sink);
amdgpu_dm_update_connector_after_detect(aconnector);
drm_modeset_lock_all(dev);
@@ -3837,8 +3909,6 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
drm_kms_helper_connector_hotplug_event(connector);
}
}
- mutex_unlock(&aconnector->hpd_lock);
-
}
static void handle_hpd_irq(void *param)
@@ -4678,48 +4748,40 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm,
int bl_idx)
{
-#if defined(CONFIG_ACPI)
- struct amdgpu_dm_backlight_caps caps;
+ struct amdgpu_dm_backlight_caps *caps = &dm->backlight_caps[bl_idx];
- memset(&caps, 0, sizeof(caps));
-
- if (dm->backlight_caps[bl_idx].caps_valid)
+ if (caps->caps_valid)
return;
- amdgpu_acpi_get_backlight_caps(&caps);
+#if defined(CONFIG_ACPI)
+ amdgpu_acpi_get_backlight_caps(caps);
/* validate the firmware value is sane */
- if (caps.caps_valid) {
- int spread = caps.max_input_signal - caps.min_input_signal;
+ if (caps->caps_valid) {
+ int spread = caps->max_input_signal - caps->min_input_signal;
- if (caps.max_input_signal > AMDGPU_DM_DEFAULT_MAX_BACKLIGHT ||
- caps.min_input_signal < 0 ||
+ if (caps->max_input_signal > AMDGPU_DM_DEFAULT_MAX_BACKLIGHT ||
+ caps->min_input_signal < 0 ||
spread > AMDGPU_DM_DEFAULT_MAX_BACKLIGHT ||
spread < AMDGPU_DM_MIN_SPREAD) {
DRM_DEBUG_KMS("DM: Invalid backlight caps: min=%d, max=%d\n",
- caps.min_input_signal, caps.max_input_signal);
- caps.caps_valid = false;
+ caps->min_input_signal, caps->max_input_signal);
+ caps->caps_valid = false;
}
}
- if (caps.caps_valid) {
- dm->backlight_caps[bl_idx].caps_valid = true;
- if (caps.aux_support)
- return;
- dm->backlight_caps[bl_idx].min_input_signal = caps.min_input_signal;
- dm->backlight_caps[bl_idx].max_input_signal = caps.max_input_signal;
- } else {
- dm->backlight_caps[bl_idx].min_input_signal =
- AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
- dm->backlight_caps[bl_idx].max_input_signal =
- AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
+ if (!caps->caps_valid) {
+ caps->min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
+ caps->max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
+ caps->caps_valid = true;
}
#else
- if (dm->backlight_caps[bl_idx].aux_support)
+ if (caps->aux_support)
return;
- dm->backlight_caps[bl_idx].min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
- dm->backlight_caps[bl_idx].max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
+ caps->min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT;
+ caps->max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT;
+ caps->caps_valid = true;
#endif
}
@@ -4745,10 +4807,38 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c
uint32_t brightness)
{
unsigned int min, max;
+ u8 prev_signal = 0, prev_lum = 0;
if (!get_brightness_range(caps, &min, &max))
return brightness;
+ for (int i = 0; i < caps->data_points; i++) {
+ u8 signal, lum;
+
+ if (amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE)
+ break;
+
+ signal = caps->luminance_data[i].input_signal;
+ lum = caps->luminance_data[i].luminance;
+
+ /*
+ * brightness == signal: luminance is percent numerator
+ * brightness < signal: interpolate between previous and current luminance numerator
+ * brightness > signal: find next data point
+ */
+ if (brightness < signal)
+ lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) *
+ (brightness - prev_signal),
+ signal - prev_signal);
+ else if (brightness > signal) {
+ prev_signal = signal;
+ prev_lum = lum;
+ continue;
+ }
+ brightness = DIV_ROUND_CLOSEST(lum * brightness, 101);
+ break;
+ }
+
// Rescale 0..255 to min..max
return min + DIV_ROUND_CLOSEST((max - min) * brightness,
AMDGPU_MAX_BL_LEVEL);
@@ -4773,19 +4863,19 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
int bl_idx,
u32 user_brightness)
{
- struct amdgpu_dm_backlight_caps caps;
+ struct amdgpu_dm_backlight_caps *caps;
struct dc_link *link;
u32 brightness;
bool rc, reallow_idle = false;
amdgpu_dm_update_backlight_caps(dm, bl_idx);
- caps = dm->backlight_caps[bl_idx];
+ caps = &dm->backlight_caps[bl_idx];
dm->brightness[bl_idx] = user_brightness;
/* update scratch register */
if (bl_idx == 0)
amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]);
- brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]);
+ brightness = convert_brightness_from_user(caps, dm->brightness[bl_idx]);
link = (struct dc_link *)dm->backlight_link[bl_idx];
/* Change brightness based on AUX property */
@@ -4795,7 +4885,7 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
reallow_idle = true;
}
- if (caps.aux_support) {
+ if (caps->aux_support) {
rc = dc_link_set_backlight_level_nits(link, true, brightness,
AUX_BL_DEFAULT_TRANSITION_TIME_MS);
if (!rc)
@@ -4912,6 +5002,8 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
} else
props.brightness = AMDGPU_MAX_BL_LEVEL;
+ if (caps.data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
+ drm_info(drm, "Using custom brightness curve\n");
props.max_brightness = AMDGPU_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
@@ -5104,6 +5196,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(2, 1, 0):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
if (register_outbox_irq_handlers(dm->adev)) {
DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -5127,6 +5220,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
psr_feature_enabled = true;
break;
@@ -5144,6 +5238,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
replay_feature_enabled = true;
break;
@@ -5293,6 +5388,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
case IP_VERSION(3, 2, 1):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
if (dcn10_register_irq_handlers(dm->adev)) {
DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -5435,6 +5531,9 @@ static int dm_init_microcode(struct amdgpu_device *adev)
case IP_VERSION(3, 5, 1):
fw_name_dmub = FIRMWARE_DCN_351_DMUB;
break;
+ case IP_VERSION(3, 6, 0):
+ fw_name_dmub = FIRMWARE_DCN_36_DMUB;
+ break;
case IP_VERSION(4, 0, 1):
fw_name_dmub = FIRMWARE_DCN_401_DMUB;
break;
@@ -5563,6 +5662,7 @@ static int dm_early_init(struct amdgpu_ip_block *ip_block)
case IP_VERSION(3, 2, 1):
case IP_VERSION(3, 5, 0):
case IP_VERSION(3, 5, 1):
+ case IP_VERSION(3, 6, 0):
case IP_VERSION(4, 0, 1):
adev->mode_info.num_crtc = 4;
adev->mode_info.num_hpd = 4;
@@ -5641,9 +5741,9 @@ fill_plane_color_attributes(const struct drm_plane_state *plane_state,
case DRM_COLOR_YCBCR_BT2020:
if (full_range)
- *color_space = COLOR_SPACE_2020_YCBCR;
+ *color_space = COLOR_SPACE_2020_YCBCR_FULL;
else
- return -EINVAL;
+ *color_space = COLOR_SPACE_2020_YCBCR_LIMITED;
break;
default:
@@ -6139,12 +6239,14 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
else
- color_space = COLOR_SPACE_2020_YCBCR;
+ color_space = COLOR_SPACE_2020_YCBCR_LIMITED;
break;
case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601
default:
if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) {
color_space = COLOR_SPACE_SRGB;
+ if (connector_state->hdmi.broadcast_rgb == DRM_HDMI_BROADCAST_RGB_LIMITED)
+ color_space = COLOR_SPACE_SRGB_LIMITED;
/*
* 27030khz is the separation point between HDTV and SDTV
* according to HDMI spec, we use YCbCr709 and YCbCr601
@@ -7484,12 +7586,12 @@ cleanup:
}
struct dc_stream_state *
-create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+create_validate_stream_for_sink(struct drm_connector *connector,
const struct drm_display_mode *drm_mode,
const struct dm_connector_state *dm_state,
const struct dc_stream_state *old_stream)
{
- struct drm_connector *connector = &aconnector->base;
+ struct amdgpu_dm_connector *aconnector = NULL;
struct amdgpu_device *adev = drm_to_adev(connector->dev);
struct dc_stream_state *stream;
const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL;
@@ -7500,8 +7602,12 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (!dm_state)
return NULL;
- if (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A ||
- aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
+ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
+ aconnector = to_amdgpu_dm_connector(connector);
+
+ if (aconnector &&
+ (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A ||
+ aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER))
bpc_limit = 8;
do {
@@ -7513,10 +7619,11 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
break;
}
- if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ dc_result = dc_validate_stream(adev->dm.dc, stream);
+
+ if (!aconnector) /* writeback connector */
return stream;
- dc_result = dc_validate_stream(adev->dm.dc, stream);
if (dc_result == DC_OK && stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
dc_result = dm_dp_mst_is_port_support_mode(aconnector, stream);
@@ -7546,7 +7653,7 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
__func__, __LINE__);
aconnector->force_yuv420_output = true;
- stream = create_validate_stream_for_sink(aconnector, drm_mode,
+ stream = create_validate_stream_for_sink(connector, drm_mode,
dm_state, old_stream);
aconnector->force_yuv420_output = false;
}
@@ -7555,12 +7662,16 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
}
enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
int result = MODE_ERROR;
struct dc_sink *dc_sink;
+ struct drm_display_mode *test_mode;
/* TODO: Unhardcode stream count */
struct dc_stream_state *stream;
+ /* we always have an amdgpu_dm_connector here since we got
+ * here via the amdgpu_dm_connector_helper_funcs
+ */
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
@@ -7583,11 +7694,16 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
goto fail;
}
- drm_mode_set_crtcinfo(mode, 0);
+ test_mode = drm_mode_duplicate(connector->dev, mode);
+ if (!test_mode)
+ goto fail;
- stream = create_validate_stream_for_sink(aconnector, mode,
+ drm_mode_set_crtcinfo(test_mode, 0);
+
+ stream = create_validate_stream_for_sink(connector, test_mode,
to_dm_connector_state(connector->state),
NULL);
+ drm_mode_destroy(connector->dev, test_mode);
if (stream) {
dc_stream_release(stream);
result = MODE_OK;
@@ -8313,6 +8429,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
dm->ddev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_NONE);
+ if (connector_type == DRM_MODE_CONNECTOR_HDMIA
+ || (connector_type == DRM_MODE_CONNECTOR_DisplayPort && !aconnector->mst_root))
+ drm_connector_attach_broadcast_rgb_property(&aconnector->base);
+
drm_object_attach_property(&aconnector->base.base,
adev->mode_info.underscan_property,
UNDERSCAN_OFF);
@@ -8365,7 +8485,7 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
int i;
int result = -EIO;
- if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported)
+ if (!ddc_service->ddc_pin)
return result;
cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL);
@@ -8384,11 +8504,18 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
cmd.payloads[i].data = msgs[i].buf;
}
- if (dc_submit_i2c(
- ddc_service->ctx->dc,
- ddc_service->link->link_index,
- &cmd))
- result = num;
+ if (i2c->oem) {
+ if (dc_submit_i2c_oem(
+ ddc_service->ctx->dc,
+ &cmd))
+ result = num;
+ } else {
+ if (dc_submit_i2c(
+ ddc_service->ctx->dc,
+ ddc_service->link->link_index,
+ &cmd))
+ result = num;
+ }
kfree(cmd.payloads);
return result;
@@ -8405,9 +8532,7 @@ static const struct i2c_algorithm amdgpu_dm_i2c_algo = {
};
static struct amdgpu_i2c_adapter *
-create_i2c(struct ddc_service *ddc_service,
- int link_index,
- int *res)
+create_i2c(struct ddc_service *ddc_service, bool oem)
{
struct amdgpu_device *adev = ddc_service->ctx->driver_context;
struct amdgpu_i2c_adapter *i2c;
@@ -8418,9 +8543,14 @@ create_i2c(struct ddc_service *ddc_service,
i2c->base.owner = THIS_MODULE;
i2c->base.dev.parent = &adev->pdev->dev;
i2c->base.algo = &amdgpu_dm_i2c_algo;
- snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index);
+ if (oem)
+ snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c OEM bus");
+ else
+ snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d",
+ ddc_service->link->link_index);
i2c_set_adapdata(&i2c->base, i2c);
i2c->ddc_service = ddc_service;
+ i2c->oem = oem;
return i2c;
}
@@ -8466,7 +8596,7 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
link->priv = aconnector;
- i2c = create_i2c(link->ddc, link->link_index, &res);
+ i2c = create_i2c(link->ddc, false);
if (!i2c) {
DRM_ERROR("Failed to create i2c adapter data\n");
return -ENOMEM;
@@ -10073,7 +10203,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct dc_stream_update stream_update;
struct dc_info_packet hdr_packet;
struct dc_stream_status *status = NULL;
- bool abm_changed, hdr_changed, scaling_changed;
+ bool abm_changed, hdr_changed, scaling_changed, output_color_space_changed = false;
memset(&stream_update, 0, sizeof(stream_update));
@@ -10092,13 +10222,18 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
scaling_changed = is_scaling_state_different(dm_new_con_state,
dm_old_con_state);
+ if ((new_con_state->hdmi.broadcast_rgb != old_con_state->hdmi.broadcast_rgb) &&
+ (dm_old_crtc_state->stream->output_color_space !=
+ get_output_color_space(&dm_new_crtc_state->stream->timing, new_con_state)))
+ output_color_space_changed = true;
+
abm_changed = dm_new_crtc_state->abm_level !=
dm_old_crtc_state->abm_level;
hdr_changed =
!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state);
- if (!scaling_changed && !abm_changed && !hdr_changed)
+ if (!scaling_changed && !abm_changed && !hdr_changed && !output_color_space_changed)
continue;
stream_update.stream = dm_new_crtc_state->stream;
@@ -10110,6 +10245,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
stream_update.dst = dm_new_crtc_state->stream->dst;
}
+ if (output_color_space_changed) {
+ dm_new_crtc_state->stream->output_color_space
+ = get_output_color_space(&dm_new_crtc_state->stream->timing, new_con_state);
+
+ stream_update.output_color_space = &dm_new_crtc_state->stream->output_color_space;
+ }
+
if (abm_changed) {
dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level;
@@ -10610,7 +10752,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
goto skip_modeset;
- new_stream = create_validate_stream_for_sink(aconnector,
+ new_stream = create_validate_stream_for_sink(connector,
&new_crtc_state->mode,
dm_new_conn_state,
dm_old_crtc_state->stream);
@@ -12643,3 +12785,10 @@ bool dm_execute_dmub_cmd_list(const struct dc_context *ctx, unsigned int count,
{
return dc_dmub_srv_cmd_run_list(ctx->dmub_srv, count, cmd, wait_type);
}
+
+void dm_acpi_process_phy_transition_interlock(
+ const struct dc_context *ctx,
+ struct dm_process_phy_transition_init_params process_phy_transition_init_params)
+{
+ // Not yet implemented
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index d2703ca7dff3..385faaca6e26 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -151,6 +151,18 @@ struct idle_workqueue {
bool running;
};
+#define MAX_LUMINANCE_DATA_POINTS 99
+
+/**
+ * struct amdgpu_dm_luminance_data - Custom luminance data
+ * @luminance: Luminance in percent
+ * @input_signal: Input signal in range 0-255
+ */
+struct amdgpu_dm_luminance_data {
+ u8 luminance;
+ u8 input_signal;
+} __packed;
+
/**
* struct amdgpu_dm_backlight_caps - Information about backlight
*
@@ -195,6 +207,14 @@ struct amdgpu_dm_backlight_caps {
* @dc_level: the default brightness if booted on DC
*/
u8 dc_level;
+ /**
+ * @data_points: the number of custom luminance data points
+ */
+ u8 data_points;
+ /**
+ * @luminance_data: custom luminance data
+ */
+ struct amdgpu_dm_luminance_data luminance_data[MAX_LUMINANCE_DATA_POINTS];
};
/**
@@ -606,6 +626,13 @@ struct amdgpu_display_manager {
* Bounding box data read from dmub during early initialization for DCN4+
*/
struct dml2_soc_bb *bb_from_dmub;
+
+ /**
+ * @oem_i2c:
+ *
+ * OEM i2c bus
+ */
+ struct amdgpu_i2c_adapter *oem_i2c;
};
enum dsc_clock_force_state {
@@ -949,7 +976,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
int link_index);
enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *mode);
void dm_restore_drm_connector_state(struct drm_device *dev,
struct drm_connector *connector);
@@ -989,7 +1016,7 @@ int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int
struct set_config_cmd_payload *payload, enum set_config_status *operation_result);
struct dc_stream_state *
- create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+ create_validate_stream_for_sink(struct drm_connector *connector,
const struct drm_display_mode *drm_mode,
const struct dm_connector_state *dm_state,
const struct dc_stream_state *old_stream);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 049046c60462..c7d13e743e6c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1169,7 +1169,7 @@ static int amdgpu_current_colorspace_show(struct seq_file *m, void *data)
case COLOR_SPACE_2020_RGB_FULLRANGE:
seq_puts(m, "BT2020_RGB");
break;
- case COLOR_SPACE_2020_YCBCR:
+ case COLOR_SPACE_2020_YCBCR_LIMITED:
seq_puts(m, "BT2020_YCC");
break;
default:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index c0dc23244049..a3e93b2891f0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -172,7 +172,7 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
struct mod_hdcp_display_adjustment display_adjust;
unsigned int conn_index = aconnector->base.index;
- mutex_lock(&hdcp_w->mutex);
+ guard(mutex)(&hdcp_w->mutex);
hdcp_w->aconnector[conn_index] = aconnector;
memset(&link_adjust, 0, sizeof(link_adjust));
@@ -209,7 +209,6 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work,
mod_hdcp_update_display(&hdcp_w->hdcp, conn_index, &link_adjust, &display_adjust, &hdcp_w->output);
process_output(hdcp_w);
- mutex_unlock(&hdcp_w->mutex);
}
static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work,
@@ -220,7 +219,7 @@ static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work,
struct drm_connector_state *conn_state = aconnector->base.state;
unsigned int conn_index = aconnector->base.index;
- mutex_lock(&hdcp_w->mutex);
+ guard(mutex)(&hdcp_w->mutex);
hdcp_w->aconnector[conn_index] = aconnector;
/* the removal of display will invoke auth reset -> hdcp destroy and
@@ -239,7 +238,6 @@ static void hdcp_remove_display(struct hdcp_workqueue *hdcp_work,
mod_hdcp_remove_display(&hdcp_w->hdcp, aconnector->base.index, &hdcp_w->output);
process_output(hdcp_w);
- mutex_unlock(&hdcp_w->mutex);
}
void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_index)
@@ -247,7 +245,7 @@ void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_inde
struct hdcp_workqueue *hdcp_w = &hdcp_work[link_index];
unsigned int conn_index;
- mutex_lock(&hdcp_w->mutex);
+ guard(mutex)(&hdcp_w->mutex);
mod_hdcp_reset_connection(&hdcp_w->hdcp, &hdcp_w->output);
@@ -259,8 +257,6 @@ void hdcp_reset_display(struct hdcp_workqueue *hdcp_work, unsigned int link_inde
}
process_output(hdcp_w);
-
- mutex_unlock(&hdcp_w->mutex);
}
void hdcp_handle_cpirq(struct hdcp_workqueue *hdcp_work, unsigned int link_index)
@@ -277,7 +273,7 @@ static void event_callback(struct work_struct *work)
hdcp_work = container_of(to_delayed_work(work), struct hdcp_workqueue,
callback_dwork);
- mutex_lock(&hdcp_work->mutex);
+ guard(mutex)(&hdcp_work->mutex);
cancel_delayed_work(&hdcp_work->callback_dwork);
@@ -285,8 +281,6 @@ static void event_callback(struct work_struct *work)
&hdcp_work->output);
process_output(hdcp_work);
-
- mutex_unlock(&hdcp_work->mutex);
}
static void event_property_update(struct work_struct *work)
@@ -323,7 +317,7 @@ static void event_property_update(struct work_struct *work)
continue;
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
- mutex_lock(&hdcp_work->mutex);
+ guard(mutex)(&hdcp_work->mutex);
if (conn_state->commit) {
ret = wait_for_completion_interruptible_timeout(&conn_state->commit->hw_done,
@@ -355,7 +349,6 @@ static void event_property_update(struct work_struct *work)
drm_hdcp_update_content_protection(connector,
DRM_MODE_CONTENT_PROTECTION_DESIRED);
}
- mutex_unlock(&hdcp_work->mutex);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
}
}
@@ -368,7 +361,7 @@ static void event_property_validate(struct work_struct *work)
struct amdgpu_dm_connector *aconnector;
unsigned int conn_index;
- mutex_lock(&hdcp_work->mutex);
+ guard(mutex)(&hdcp_work->mutex);
for (conn_index = 0; conn_index < AMDGPU_DM_MAX_DISPLAY_INDEX;
conn_index++) {
@@ -408,8 +401,6 @@ static void event_property_validate(struct work_struct *work)
schedule_work(&hdcp_work->property_update_work);
}
}
-
- mutex_unlock(&hdcp_work->mutex);
}
static void event_watchdog_timer(struct work_struct *work)
@@ -420,7 +411,7 @@ static void event_watchdog_timer(struct work_struct *work)
struct hdcp_workqueue,
watchdog_timer_dwork);
- mutex_lock(&hdcp_work->mutex);
+ guard(mutex)(&hdcp_work->mutex);
cancel_delayed_work(&hdcp_work->watchdog_timer_dwork);
@@ -429,8 +420,6 @@ static void event_watchdog_timer(struct work_struct *work)
&hdcp_work->output);
process_output(hdcp_work);
-
- mutex_unlock(&hdcp_work->mutex);
}
static void event_cpirq(struct work_struct *work)
@@ -439,13 +428,11 @@ static void event_cpirq(struct work_struct *work)
hdcp_work = container_of(work, struct hdcp_workqueue, cpirq_work);
- mutex_lock(&hdcp_work->mutex);
+ guard(mutex)(&hdcp_work->mutex);
mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CPIRQ, &hdcp_work->output);
process_output(hdcp_work);
-
- mutex_unlock(&hdcp_work->mutex);
}
void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work)
@@ -470,7 +457,6 @@ static bool enable_assr(void *handle, struct dc_link *link)
struct mod_hdcp hdcp = hdcp_work->hdcp;
struct psp_context *psp = hdcp.config.psp.handle;
struct ta_dtm_shared_memory *dtm_cmd;
- bool res = true;
if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to enable ASSR, DTM TA is not initialized.");
@@ -479,7 +465,7 @@ static bool enable_assr(void *handle, struct dc_link *link)
dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
- mutex_lock(&psp->dtm_context.mutex);
+ guard(mutex)(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
dtm_cmd->cmd_id = TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE;
@@ -491,12 +477,10 @@ static bool enable_assr(void *handle, struct dc_link *link)
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) {
DRM_INFO("Failed to enable ASSR");
- res = false;
+ return false;
}
- mutex_unlock(&psp->dtm_context.mutex);
-
- return res;
+ return true;
}
static void update_config(void *handle, struct cp_psp_stream_config *config)
@@ -557,13 +541,11 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
(!!aconnector->base.state) ?
aconnector->base.state->hdcp_content_type : -1);
- mutex_lock(&hdcp_w->mutex);
+ guard(mutex)(&hdcp_w->mutex);
mod_hdcp_add_display(&hdcp_w->hdcp, link, display, &hdcp_w->output);
process_output(hdcp_w);
- mutex_unlock(&hdcp_w->mutex);
-
}
/**
@@ -743,6 +725,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev,
dc->ctx->dce_version == DCN_VERSION_3_15 ||
dc->ctx->dce_version == DCN_VERSION_3_5 ||
dc->ctx->dce_version == DCN_VERSION_3_51 ||
+ dc->ctx->dce_version == DCN_VERSION_3_6 ||
dc->ctx->dce_version == DCN_VERSION_3_16)
hdcp_work[i].hdcp.config.psp.caps.dtm_v3_supported = 1;
hdcp_work[i].hdcp.config.ddc.handle = dc_get_link_at_index(dc, i);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index fbd80d8545a8..2cd35392e2da 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -55,16 +55,21 @@ static u32 edid_extract_panel_id(struct edid *edid)
(u32)EDID_PRODUCT_ID(edid);
}
-static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps)
+static void apply_edid_quirks(struct drm_device *dev, struct edid *edid, struct dc_edid_caps *edid_caps)
{
uint32_t panel_id = edid_extract_panel_id(edid);
switch (panel_id) {
+ /* Workaround for monitors that need a delay after detecting the link */
+ case drm_edid_encode_panel_id('G', 'B', 'T', 0x3215):
+ drm_dbg_driver(dev, "Add 10s delay for link detection for panel id %X\n", panel_id);
+ edid_caps->panel_patch.wait_after_dpcd_poweroff_ms = 10000;
+ break;
/* Workaround for some monitors which does not work well with FAMS */
case drm_edid_encode_panel_id('S', 'A', 'M', 0x0E5E):
case drm_edid_encode_panel_id('S', 'A', 'M', 0x7053):
case drm_edid_encode_panel_id('S', 'A', 'M', 0x71AC):
- DRM_DEBUG_DRIVER("Disabling FAMS on monitor with panel id %X\n", panel_id);
+ drm_dbg_driver(dev, "Disabling FAMS on monitor with panel id %X\n", panel_id);
edid_caps->panel_patch.disable_fams = true;
break;
/* Workaround for some monitors that do not clear DPCD 0x317 if FreeSync is unsupported */
@@ -73,11 +78,11 @@ static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps)
case drm_edid_encode_panel_id('B', 'O', 'E', 0x092A):
case drm_edid_encode_panel_id('L', 'G', 'D', 0x06D1):
case drm_edid_encode_panel_id('M', 'S', 'F', 0x1003):
- DRM_DEBUG_DRIVER("Clearing DPCD 0x317 on monitor with panel id %X\n", panel_id);
+ drm_dbg_driver(dev, "Clearing DPCD 0x317 on monitor with panel id %X\n", panel_id);
edid_caps->panel_patch.remove_sink_ext_caps = true;
break;
case drm_edid_encode_panel_id('S', 'D', 'C', 0x4154):
- DRM_DEBUG_DRIVER("Disabling VSC on monitor with panel id %X\n", panel_id);
+ drm_dbg_driver(dev, "Disabling VSC on monitor with panel id %X\n", panel_id);
edid_caps->panel_patch.disable_colorimetry = true;
break;
default:
@@ -101,6 +106,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
{
struct amdgpu_dm_connector *aconnector = link->priv;
struct drm_connector *connector = &aconnector->base;
+ struct drm_device *dev = connector->dev;
struct edid *edid_buf = edid ? (struct edid *) edid->raw_edid : NULL;
struct cea_sad *sads;
int sad_count = -1;
@@ -130,7 +136,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
edid_caps->edid_hdmi = connector->display_info.is_hdmi;
- apply_edid_quirks(edid_buf, edid_caps);
+ apply_edid_quirks(dev, edid_buf, edid_caps);
sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads);
if (sad_count <= 0)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index a215234151ac..b61e210f6246 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -473,7 +473,7 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
unregister_all_irq_handlers(adev);
}
-int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
+void amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
{
int src;
struct list_head *hnd_list_h;
@@ -511,10 +511,9 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
}
DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
- return 0;
}
-int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
+void amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
{
int src;
struct list_head *hnd_list_h, *hnd_list_l;
@@ -522,7 +521,7 @@ int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
- DRM_DEBUG_KMS("DM_IRQ: early resume\n");
+ drm_dbg(adev_to_drm(adev), "DM_IRQ: early resume\n");
/* re-enable short pulse interrupts HW interrupt */
for (src = DC_IRQ_SOURCE_HPD1RX; src <= DC_IRQ_SOURCE_HPD6RX; src++) {
@@ -533,11 +532,9 @@ int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
}
DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-
- return 0;
}
-int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
+void amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
{
int src;
struct list_head *hnd_list_h, *hnd_list_l;
@@ -545,7 +542,7 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
- DRM_DEBUG_KMS("DM_IRQ: resume\n");
+ drm_dbg(adev_to_drm(adev), "DM_IRQ: resume\n");
/**
* Renable HW interrupt for HPD and only since FLIP and VBLANK
@@ -559,7 +556,6 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
}
DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
- return 0;
}
/*
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
index 2349238a626b..ba17c23b2706 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
@@ -90,14 +90,14 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev);
* amdgpu_dm_irq_suspend - disable ASIC interrupt during suspend.
*
*/
-int amdgpu_dm_irq_suspend(struct amdgpu_device *adev);
+void amdgpu_dm_irq_suspend(struct amdgpu_device *adev);
/**
* amdgpu_dm_irq_resume_early - enable HPDRX ASIC interrupts during resume.
* amdgpu_dm_irq_resume - enable ASIC interrupt during resume.
*
*/
-int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev);
-int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev);
+void amdgpu_dm_irq_resume_early(struct amdgpu_device *adev);
+void amdgpu_dm_irq_resume_late(struct amdgpu_device *adev);
#endif /* __AMDGPU_DM_IRQ_H__ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 07e744da7bf4..7ceedf626d23 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -1625,7 +1625,6 @@ int pre_validate_dsc(struct drm_atomic_state *state,
if (ind >= 0) {
struct drm_connector *connector;
- struct amdgpu_dm_connector *aconnector;
struct drm_connector_state *drm_new_conn_state;
struct dm_connector_state *dm_new_conn_state;
struct dm_crtc_state *dm_old_crtc_state;
@@ -1633,15 +1632,17 @@ int pre_validate_dsc(struct drm_atomic_state *state,
connector =
amdgpu_dm_find_first_crtc_matching_connector(state,
state->crtcs[ind].ptr);
- aconnector = to_amdgpu_dm_connector(connector);
+ if (!connector)
+ continue;
+
drm_new_conn_state =
drm_atomic_get_new_connector_state(state,
- &aconnector->base);
+ connector);
dm_new_conn_state = to_dm_connector_state(drm_new_conn_state);
dm_old_crtc_state = to_dm_crtc_state(state->crtcs[ind].old_state);
local_dc_state->streams[i] =
- create_validate_stream_for_sink(aconnector,
+ create_validate_stream_for_sink(connector,
&state->crtcs[ind].new_state->mode,
dm_new_conn_state,
dm_old_crtc_state->stream);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 92472109f84a..3e0f45f1711c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -700,7 +700,7 @@ static void amdgpu_dm_plane_add_gfx12_modifiers(struct amdgpu_device *adev,
uint64_t mod_4k = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_4K_2D);
uint64_t mod_256b = ver | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX12_256B_2D);
uint64_t dcc = ver | AMD_FMT_MOD_SET(DCC, 1);
- uint8_t max_comp_block[] = {1, 0};
+ uint8_t max_comp_block[] = {2, 1, 0};
uint64_t max_comp_block_mod[ARRAY_SIZE(max_comp_block)] = {0};
uint8_t i = 0, j = 0;
uint64_t gfx12_modifiers[] = {mod_256k, mod_64k, mod_4k, mod_256b, DRM_FORMAT_MOD_LINEAR};
@@ -1261,21 +1261,24 @@ static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane,
}
static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,
- struct drm_atomic_state *state)
+ struct drm_atomic_state *state, bool flip)
{
struct drm_crtc_state *new_crtc_state;
struct drm_plane_state *new_plane_state;
struct dm_crtc_state *dm_new_crtc_state;
- /* Only support async updates on cursor planes. */
- if (plane->type != DRM_PLANE_TYPE_CURSOR)
+ if (flip) {
+ if (plane->type != DRM_PLANE_TYPE_OVERLAY)
+ return -EINVAL;
+ } else if (plane->type != DRM_PLANE_TYPE_CURSOR) {
return -EINVAL;
+ }
new_plane_state = drm_atomic_get_new_plane_state(state, plane);
new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
/* Reject overlay cursors for now*/
- if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
+ if (!flip && dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
return -EINVAL;
return 0;
@@ -1433,7 +1436,7 @@ static void amdgpu_dm_plane_panic_flush(struct drm_plane *plane)
dc_plane_state = dm_plane_state->dc_state;
- dc_plane_force_update_for_panic(dc_plane_state, fb->modifier ? true : false);
+ dc_plane_force_dcc_and_tiling_disable(dc_plane_state, fb->modifier ? true : false);
}
static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {