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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-08-30 16:06:38 -0700
commit1ac731c529cd4d6adbce134754b51ff7d822b145 (patch)
tree143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/gpu/drm/amd/display/amdgpu_dm
parent07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff)
parent54116d442e001e1b6bd482122043b1870998a1f3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/Makefile4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c438
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c35
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.h14
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c33
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c73
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c105
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h15
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c149
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h12
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c2
13 files changed, 445 insertions, 443 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
index 90fb0f3cdb6f..249b073f6a23 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile
@@ -33,7 +33,7 @@ AMDGPUDM = \
amdgpu_dm_mst_types.o \
amdgpu_dm_color.o
-ifdef CONFIG_DRM_AMD_DC_DCN
+ifdef CONFIG_DRM_AMD_DC_FP
AMDGPUDM += dc_fpu.o
endif
@@ -41,9 +41,7 @@ ifneq ($(CONFIG_DRM_AMD_DC),)
AMDGPUDM += amdgpu_dm_services.o amdgpu_dm_helpers.o amdgpu_dm_pp_smu.o amdgpu_dm_psr.o
endif
-ifdef CONFIG_DRM_AMD_DC_HDCP
AMDGPUDM += amdgpu_dm_hdcp.o
-endif
ifneq ($(CONFIG_DEBUG_FS),)
AMDGPUDM += amdgpu_dm_crc.o amdgpu_dm_debugfs.o
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 009ef917dad4..7acd73e5004f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -52,10 +52,8 @@
#include "amdgpu_dm.h"
#include "amdgpu_dm_plane.h"
#include "amdgpu_dm_crtc.h"
-#ifdef CONFIG_DRM_AMD_DC_HDCP
#include "amdgpu_dm_hdcp.h"
#include <drm/display/drm_hdcp_helper.h>
-#endif
#include "amdgpu_pm.h"
#include "amdgpu_atombios.h"
@@ -344,12 +342,52 @@ static inline bool is_dc_timing_adjust_needed(struct dm_crtc_state *old_state,
{
if (new_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED)
return true;
- else if (amdgpu_dm_vrr_active(old_state) != amdgpu_dm_vrr_active(new_state))
+ else if (amdgpu_dm_crtc_vrr_active(old_state) != amdgpu_dm_crtc_vrr_active(new_state))
return true;
else
return false;
}
+static inline void reverse_planes_order(struct dc_surface_update *array_of_surface_update,
+ int planes_count)
+{
+ int i, j;
+
+ for (i = 0, j = planes_count - 1; i < j; i++, j--)
+ swap(array_of_surface_update[i], array_of_surface_update[j]);
+}
+
+/**
+ * update_planes_and_stream_adapter() - Send planes to be updated in DC
+ *
+ * DC has a generic way to update planes and stream via
+ * dc_update_planes_and_stream function; however, DM might need some
+ * adjustments and preparation before calling it. This function is a wrapper
+ * for the dc_update_planes_and_stream that does any required configuration
+ * before passing control to DC.
+ */
+static inline bool update_planes_and_stream_adapter(struct dc *dc,
+ int update_type,
+ int planes_count,
+ struct dc_stream_state *stream,
+ struct dc_stream_update *stream_update,
+ struct dc_surface_update *array_of_surface_update)
+{
+ reverse_planes_order(array_of_surface_update, planes_count);
+
+ /*
+ * Previous frame finished and HW is ready for optimization.
+ */
+ if (update_type == UPDATE_TYPE_FAST)
+ dc_post_update_surfaces_to_stream(dc);
+
+ return dc_update_planes_and_stream(dc,
+ array_of_surface_update,
+ planes_count,
+ stream,
+ stream_update);
+}
+
/**
* dm_pflip_high_irq() - Handle pageflip interrupt
* @interrupt_params: ignored
@@ -394,7 +432,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
WARN_ON(!e);
- vrr_active = amdgpu_dm_vrr_active_irq(amdgpu_crtc);
+ vrr_active = amdgpu_dm_crtc_vrr_active_irq(amdgpu_crtc);
/* Fixed refresh rate, or VRR scanout position outside front-porch? */
if (!vrr_active ||
@@ -468,7 +506,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE);
if (acrtc) {
- vrr_active = amdgpu_dm_vrr_active_irq(acrtc);
+ vrr_active = amdgpu_dm_crtc_vrr_active_irq(acrtc);
drm_dev = acrtc->base.dev;
vblank = &drm_dev->vblank[acrtc->base.index];
previous_timestamp = atomic64_read(&irq_params->previous_timestamp);
@@ -492,7 +530,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
* if a pageflip happened inside front-porch.
*/
if (vrr_active) {
- dm_crtc_handle_vblank(acrtc);
+ amdgpu_dm_crtc_handle_vblank(acrtc);
/* BTR processing for pre-DCE12 ASICs */
if (acrtc->dm_irq_params.stream &&
@@ -532,7 +570,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
if (!acrtc)
return;
- vrr_active = amdgpu_dm_vrr_active_irq(acrtc);
+ vrr_active = amdgpu_dm_crtc_vrr_active_irq(acrtc);
DC_LOG_VBLANK("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id,
vrr_active, acrtc->dm_irq_params.active_planes);
@@ -544,7 +582,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
* to dm_vupdate_high_irq after end of front-porch.
*/
if (!vrr_active)
- dm_crtc_handle_vblank(acrtc);
+ amdgpu_dm_crtc_handle_vblank(acrtc);
/**
* Following stuff must happen at start of vblank, for crc
@@ -675,7 +713,14 @@ static void dmub_hpd_callback(struct amdgpu_device *adev,
drm_for_each_connector_iter(connector, &iter) {
aconnector = to_amdgpu_dm_connector(connector);
if (link && aconnector->dc_link == link) {
- DRM_INFO("DMUB HPD callback: link_index=%u\n", link_index);
+ if (notify->type == DMUB_NOTIFICATION_HPD)
+ DRM_INFO("DMUB HPD callback: link_index=%u\n", link_index);
+ else if (notify->type == DMUB_NOTIFICATION_HPD_IRQ)
+ DRM_INFO("DMUB HPD IRQ callback: link_index=%u\n", link_index);
+ else
+ DRM_WARN("DMUB Unknown HPD callback type %d, link_index=%u\n",
+ notify->type, link_index);
+
hpd_aconnector = aconnector;
break;
}
@@ -775,15 +820,14 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params)
DRM_ERROR("Failed to allocate dmub_hpd_wrk");
return;
}
- dmub_hpd_wrk->dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_ATOMIC);
+ dmub_hpd_wrk->dmub_notify = kmemdup(&notify, sizeof(struct dmub_notification),
+ GFP_ATOMIC);
if (!dmub_hpd_wrk->dmub_notify) {
kfree(dmub_hpd_wrk);
DRM_ERROR("Failed to allocate dmub_hpd_wrk->dmub_notify");
return;
}
INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work);
- if (dmub_hpd_wrk->dmub_notify)
- memcpy(dmub_hpd_wrk->dmub_notify, &notify, sizeof(struct dmub_notification));
dmub_hpd_wrk->adev = adev;
if (notify.type == DMUB_NOTIFICATION_HPD) {
plink = adev->dm.dc->links[notify.link_index];
@@ -1488,9 +1532,7 @@ static void retrieve_dmi_info(struct amdgpu_display_manager *dm)
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
-#ifdef CONFIG_DRM_AMD_DC_HDCP
struct dc_callback_init init_params;
-#endif
int r;
adev->dm.ddev = adev_to_drm(adev);
@@ -1498,9 +1540,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Zero all the fields */
memset(&init_data, 0, sizeof(init_data));
-#ifdef CONFIG_DRM_AMD_DC_HDCP
memset(&init_params, 0, sizeof(init_params));
-#endif
mutex_init(&adev->dm.dpia_aux_lock);
mutex_init(&adev->dm.dc_lock);
@@ -1726,7 +1766,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
DRM_ERROR("amdgpu: failed to initialize vblank_workqueue.\n");
}
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (adev->dm.dc->caps.max_links > 0 && adev->family >= AMDGPU_FAMILY_RV) {
adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc);
@@ -1737,7 +1776,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_init_callbacks(adev->dm.dc, &init_params);
}
-#endif
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev);
if (!adev->dm.secure_display_ctxs) {
@@ -1844,7 +1882,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
adev->dm.secure_display_ctxs = NULL;
}
#endif
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (adev->dm.hdcp_workqueue) {
hdcp_destroy(&adev->dev->kobj, adev->dm.hdcp_workqueue);
adev->dm.hdcp_workqueue = NULL;
@@ -1852,9 +1889,9 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
if (adev->dm.dc)
dc_deinit_callbacks(adev->dm.dc);
-#endif
- dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
+ if (adev->dm.dc)
+ dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
if (dc_enable_dmub_notifications(adev->dm.dc)) {
kfree(adev->dm.dmub_notify);
@@ -2263,9 +2300,9 @@ static int dm_late_init(void *handle)
*/
params.min_abm_backlight = 0x28F;
/* In the case where abm is implemented on dmcub,
- * dmcu object will be null.
- * ABM 2.4 and up are implemented on dmcub.
- */
+ * dmcu object will be null.
+ * ABM 2.4 and up are implemented on dmcub.
+ */
if (dmcu) {
if (!dmcu_load_iram(dmcu, params))
return -EINVAL;
@@ -2273,7 +2310,7 @@ static int dm_late_init(void *handle)
struct dc_link *edp_links[MAX_NUM_EDP];
int edp_num;
- get_edp_links(adev->dm.dc, edp_links, &edp_num);
+ dc_get_edp_links(adev->dm.dc, edp_links, &edp_num);
for (i = 0; i < edp_num; i++) {
if (!dmub_init_abm_config(adev->dm.dc->res_pool, params, i))
return -EINVAL;
@@ -2442,20 +2479,25 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
if (acrtc && state->stream_status[i].plane_count != 0) {
irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst;
rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
- DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n",
- acrtc->crtc_id, enable ? "en" : "dis", rc);
if (rc)
DRM_WARN("Failed to %s pflip interrupts\n",
enable ? "enable" : "disable");
if (enable) {
- rc = dm_enable_vblank(&acrtc->base);
- if (rc)
- DRM_WARN("Failed to enable vblank interrupts\n");
- } else {
- dm_disable_vblank(&acrtc->base);
- }
+ if (amdgpu_dm_crtc_vrr_active(to_dm_crtc_state(acrtc->base.state)))
+ rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true);
+ } else
+ rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, false);
+ if (rc)
+ DRM_WARN("Failed to %sable vupdate interrupt\n", enable ? "en" : "dis");
+
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ /* During gpu-reset we disable and then enable vblank irq, so
+ * don't use amdgpu_irq_get/put() to avoid refcount change.
+ */
+ if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
+ DRM_WARN("Failed to %sable vblank interrupt\n", enable ? "en" : "dis");
}
}
@@ -2496,7 +2538,7 @@ static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
goto fail;
}
- res = dc_commit_state(dc, context);
+ res = dc_commit_streams(dc, context->streams, context->stream_count);
fail:
dc_release_state(context);
@@ -2682,10 +2724,13 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
bundle->surface_updates[m].surface->force_full_update =
true;
}
- dc_commit_updates_for_stream(
- dm->dc, bundle->surface_updates,
- dc_state->stream_status->plane_count,
- dc_state->streams[k], &bundle->stream_update, dc_state);
+
+ update_planes_and_stream_adapter(dm->dc,
+ UPDATE_TYPE_FULL,
+ dc_state->stream_status->plane_count,
+ dc_state->streams[k],
+ &bundle->stream_update,
+ bundle->surface_updates);
}
cleanup:
@@ -2755,7 +2800,7 @@ static int dm_resume(void *handle)
dc_enable_dmub_outbox(adev->dm.dc);
}
- WARN_ON(!dc_commit_state(dm->dc, dc_state));
+ WARN_ON(!dc_commit_streams(dm->dc, dc_state->streams, dc_state->stream_count));
dm_gpureset_commit_state(dm->cached_dc_state, dm);
@@ -2812,7 +2857,7 @@ static int dm_resume(void *handle)
* this is the case when traversing through already created
* MST connectors, should be skipped
*/
- if (aconnector->dc_link->type == dc_connection_mst_branch)
+ if (aconnector && aconnector->mst_root)
continue;
mutex_lock(&aconnector->hpd_lock);
@@ -2923,7 +2968,7 @@ const struct amdgpu_ip_block_version dm_ip_block =
static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
.fb_create = amdgpu_display_user_framebuffer_create,
- .get_format_info = amd_get_format_info,
+ .get_format_info = amdgpu_dm_plane_get_format_info,
.atomic_check = amdgpu_dm_atomic_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -2936,30 +2981,18 @@ static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = {
static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
{
struct amdgpu_dm_backlight_caps *caps;
- struct amdgpu_display_manager *dm;
struct drm_connector *conn_base;
struct amdgpu_device *adev;
- struct dc_link *link = NULL;
struct drm_luminance_range_info *luminance_range;
- int i;
-
- if (!aconnector || !aconnector->dc_link)
- return;
- link = aconnector->dc_link;
- if (link->connector_signal != SIGNAL_TYPE_EDP)
+ if (aconnector->bl_idx == -1 ||
+ aconnector->dc_link->connector_signal != SIGNAL_TYPE_EDP)
return;
conn_base = &aconnector->base;
adev = drm_to_adev(conn_base->dev);
- dm = &adev->dm;
- for (i = 0; i < dm->num_of_edps; i++) {
- if (link == dm->backlight_link[i])
- break;
- }
- if (i >= dm->num_of_edps)
- return;
- caps = &dm->backlight_caps[i];
+
+ caps = &adev->dm.backlight_caps[aconnector->bl_idx];
caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
caps->aux_support = false;
@@ -2974,8 +3007,14 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
caps->aux_support = true;
luminance_range = &conn_base->display_info.luminance_range;
- caps->aux_min_input_signal = luminance_range->min_luminance;
- caps->aux_max_input_signal = luminance_range->max_luminance;
+
+ if (luminance_range->max_luminance) {
+ caps->aux_min_input_signal = luminance_range->min_luminance;
+ caps->aux_max_input_signal = luminance_range->max_luminance;
+ } else {
+ caps->aux_min_input_signal = 0;
+ caps->aux_max_input_signal = 512;
+ }
}
void amdgpu_dm_update_connector_after_detect(
@@ -3094,9 +3133,12 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->edid);
}
- aconnector->timing_requested = kzalloc(sizeof(struct dc_crtc_timing), GFP_KERNEL);
- if (!aconnector->timing_requested)
- dm_error("%s: failed to create aconnector->requested_timing\n", __func__);
+ if (!aconnector->timing_requested) {
+ aconnector->timing_requested =
+ kzalloc(sizeof(struct dc_crtc_timing), GFP_KERNEL);
+ if (!aconnector->timing_requested)
+ dm_error("failed to create aconnector->requested_timing\n");
+ }
drm_connector_update_edid_property(connector, aconnector->edid);
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
@@ -3111,11 +3153,9 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->edid = NULL;
kfree(aconnector->timing_requested);
aconnector->timing_requested = NULL;
-#ifdef CONFIG_DRM_AMD_DC_HDCP
/* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */
if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED)
connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED;
-#endif
}
mutex_unlock(&dev->mode_config.mutex);
@@ -3132,9 +3172,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
struct drm_device *dev = connector->dev;
enum dc_connection_type new_connection_type = dc_connection_none;
struct amdgpu_device *adev = drm_to_adev(dev);
-#ifdef CONFIG_DRM_AMD_DC_HDCP
struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
-#endif
bool ret = false;
if (adev->dm.disable_hpd_irq)
@@ -3146,12 +3184,10 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
*/
mutex_lock(&aconnector->hpd_lock);
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (adev->dm.hdcp_workqueue) {
hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index);
dm_con_state->update_hdcp = true;
}
-#endif
if (aconnector->fake_enable)
aconnector->fake_enable = false;
@@ -3398,12 +3434,10 @@ out:
}
}
}
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) {
if (adev->dm.hdcp_workqueue)
hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index);
}
-#endif
if (dc_link->type != dc_connection_mst_branch)
drm_dp_cec_irq(&aconnector->dm_dp_aux.aux);
@@ -4152,16 +4186,18 @@ static const struct backlight_ops amdgpu_dm_backlight_ops = {
};
static void
-amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
+amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
{
- char bl_name[16];
+ struct drm_device *drm = aconnector->base.dev;
+ struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
struct backlight_properties props = { 0 };
+ char bl_name[16];
- amdgpu_dm_update_backlight_caps(dm, dm->num_of_edps);
- dm->brightness[dm->num_of_edps] = AMDGPU_MAX_BL_LEVEL;
+ if (aconnector->bl_idx == -1)
+ return;
if (!acpi_video_backlight_use_native()) {
- drm_info(adev_to_drm(dm->adev), "Skipping amdgpu DM backlight registration\n");
+ drm_info(drm, "Skipping amdgpu DM backlight registration\n");
/* Try registering an ACPI video backlight device instead. */
acpi_video_register_backlight();
return;
@@ -4172,17 +4208,16 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
- adev_to_drm(dm->adev)->primary->index + dm->num_of_edps);
+ drm->primary->index + aconnector->bl_idx);
- dm->backlight_dev[dm->num_of_edps] = backlight_device_register(bl_name,
- adev_to_drm(dm->adev)->dev,
- dm,
- &amdgpu_dm_backlight_ops,
- &props);
+ dm->backlight_dev[aconnector->bl_idx] =
+ backlight_device_register(bl_name, aconnector->base.kdev, dm,
+ &amdgpu_dm_backlight_ops, &props);
- if (IS_ERR(dm->backlight_dev[dm->num_of_edps]))
+ if (IS_ERR(dm->backlight_dev[aconnector->bl_idx])) {
DRM_ERROR("DM: Backlight registration failed!\n");
- else
+ dm->backlight_dev[aconnector->bl_idx] = NULL;
+ } else
DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name);
}
@@ -4227,24 +4262,29 @@ static int initialize_plane(struct amdgpu_display_manager *dm,
}
-static void register_backlight_device(struct amdgpu_display_manager *dm,
- struct dc_link *link)
+static void setup_backlight_device(struct amdgpu_display_manager *dm,
+ struct amdgpu_dm_connector *aconnector)
{
- if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) &&
- link->type != dc_connection_none) {
- /*
- * Event if registration failed, we should continue with
- * DM initialization because not having a backlight control
- * is better then a black screen.
- */
- if (!dm->backlight_dev[dm->num_of_edps])
- amdgpu_dm_register_backlight_device(dm);
+ struct dc_link *link = aconnector->dc_link;
+ int bl_idx = dm->num_of_edps;
- if (dm->backlight_dev[dm->num_of_edps]) {
- dm->backlight_link[dm->num_of_edps] = link;
- dm->num_of_edps++;
- }
+ if (!(link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) ||
+ link->type == dc_connection_none)
+ return;
+
+ if (dm->num_of_edps >= AMDGPU_DM_MAX_NUM_EDP) {
+ drm_warn(adev_to_drm(dm->adev), "Too much eDP connections, skipping backlight setup for additional eDPs\n");
+ return;
}
+
+ aconnector->bl_idx = bl_idx;
+
+ amdgpu_dm_update_backlight_caps(dm, bl_idx);
+ dm->brightness[bl_idx] = AMDGPU_MAX_BL_LEVEL;
+ dm->backlight_link[bl_idx] = link;
+ dm->num_of_edps++;
+
+ update_connector_ext_caps(aconnector);
}
static void amdgpu_set_panel_orientation(struct drm_connector *connector);
@@ -4320,9 +4360,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL)
continue;
- if (!plane->blends_with_above || !plane->blends_with_below)
- continue;
-
if (!plane->pixel_format_support.argb8888)
continue;
@@ -4427,10 +4464,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
if (ret) {
amdgpu_dm_update_connector_after_detect(aconnector);
- register_backlight_device(dm, link);
-
- if (dm->num_of_edps)
- update_connector_ext_caps(aconnector);
+ setup_backlight_device(dm, aconnector);
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
@@ -4445,10 +4479,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
amdgpu_set_panel_orientation(&aconnector->base);
}
- /* If we didn't find a panel, notify the acpi video detection */
- if (dm->adev->flags & AMD_IS_APU && dm->num_of_edps == 0)
- acpi_video_report_nolcd();
-
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
@@ -4947,7 +4977,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
if (ret)
return ret;
- ret = fill_plane_buffer_attributes(adev, afb, plane_info->format,
+ ret = amdgpu_dm_plane_fill_plane_buffer_attributes(adev, afb, plane_info->format,
plane_info->rotation, tiling_flags,
&plane_info->tiling_info,
&plane_info->plane_size,
@@ -4956,7 +4986,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
if (ret)
return ret;
- fill_blending_from_plane_state(
+ amdgpu_dm_plane_fill_blending_from_plane_state(
plane_state, &plane_info->per_pixel_alpha, &plane_info->pre_multiplied_alpha,
&plane_info->global_alpha, &plane_info->global_alpha_value);
@@ -4975,7 +5005,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
int ret;
bool force_disable_dcc = false;
- ret = fill_dc_scaling_info(adev, plane_state, &scaling_info);
+ ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, plane_state, &scaling_info);
if (ret)
return ret;
@@ -5105,9 +5135,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
for (; flip_addrs->dirty_rect_count < num_clips; clips++)
fill_dc_dirty_rect(new_plane_state->plane,
- &dirty_rects[i], clips->x1,
- clips->y1, clips->x2 - clips->x1,
- clips->y2 - clips->y1,
+ &dirty_rects[flip_addrs->dirty_rect_count],
+ clips->x1, clips->y1,
+ clips->x2 - clips->x1, clips->y2 - clips->y1,
&flip_addrs->dirty_rect_count,
false);
return;
@@ -5753,7 +5783,6 @@ static bool is_freesync_video_mode(const struct drm_display_mode *mode,
return true;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
static void update_dsc_caps(struct amdgpu_dm_connector *aconnector,
struct dc_sink *sink, struct dc_stream_state *stream,
struct dsc_dec_dpcd_caps *dsc_caps)
@@ -5784,6 +5813,10 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector,
struct dc *dc = sink->ctx->dc;
struct dc_dsc_bw_range bw_range = {0};
struct dc_dsc_config dsc_cfg = {0};
+ struct dc_dsc_config_options dsc_options = {0};
+
+ dc_dsc_get_default_config_option(dc, &dsc_options);
+ dsc_options.max_target_bpp_limit_override_x16 = max_dsc_target_bpp_limit_override * 16;
verified_link_cap = dc_link_get_link_cap(stream->link);
link_bw_in_kbps = dc_link_bandwidth_kbps(stream->link, verified_link_cap);
@@ -5806,8 +5839,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector,
if (bw_range.max_kbps < link_bw_in_kbps) {
if (dc_dsc_compute_config(dc->res_pool->dscs[0],
dsc_caps,
- dc->debug.dsc_min_slice_height_override,
- max_dsc_target_bpp_limit_override,
+ &dsc_options,
0,
&stream->timing,
&dsc_cfg)) {
@@ -5821,8 +5853,7 @@ static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector,
if (dc_dsc_compute_config(dc->res_pool->dscs[0],
dsc_caps,
- dc->debug.dsc_min_slice_height_override,
- max_dsc_target_bpp_limit_override,
+ &dsc_options,
link_bw_in_kbps,
&stream->timing,
&dsc_cfg)) {
@@ -5843,6 +5874,10 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
u32 dsc_max_supported_bw_in_kbps;
u32 max_dsc_target_bpp_limit_override =
drm_connector->display_info.max_dsc_bpp;
+ struct dc_dsc_config_options dsc_options = {0};
+
+ dc_dsc_get_default_config_option(dc, &dsc_options);
+ dsc_options.max_target_bpp_limit_override_x16 = max_dsc_target_bpp_limit_override * 16;
link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,
dc_link_get_link_cap(aconnector->dc_link));
@@ -5861,8 +5896,7 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
dsc_caps,
- aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
- max_dsc_target_bpp_limit_override,
+ &dsc_options,
link_bandwidth_kbps,
&stream->timing,
&stream->timing.dsc_cfg)) {
@@ -5879,8 +5913,7 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
dsc_max_supported_bw_in_kbps > 0)
if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
dsc_caps,
- aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
- max_dsc_target_bpp_limit_override,
+ &dsc_options,
dsc_max_supported_bw_in_kbps,
&stream->timing,
&stream->timing.dsc_cfg)) {
@@ -5904,7 +5937,6 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel)
stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel;
}
-#endif /* CONFIG_DRM_AMD_DC_DCN */
static struct dc_stream_state *
create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
@@ -5927,9 +5959,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
int mode_refresh;
int preferred_refresh = 0;
enum color_transfer_func tf = TRANSFER_FUNC_UNKNOWN;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_dec_dpcd_caps dsc_caps;
-#endif
struct dc_sink *sink = NULL;
@@ -6028,12 +6058,10 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
stream->timing = *aconnector->timing_requested;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
/* SST DSC determination policy */
update_dsc_caps(aconnector, sink, stream, &dsc_caps);
if (aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE && dsc_caps.is_dsc_supported)
apply_dsc_policy_for_stream(aconnector, sink, stream, &dsc_caps);
-#endif
update_stream_scaling_settings(&mode, dm_state, stream);
@@ -6208,10 +6236,8 @@ static void amdgpu_dm_connector_unregister(struct drm_connector *connector)
static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
- const struct dc_link *link = aconnector->dc_link;
struct amdgpu_device *adev = drm_to_adev(connector->dev);
struct amdgpu_display_manager *dm = &adev->dm;
- int i;
/*
* Call only if mst_mgr was initialized before since it's not done
@@ -6220,11 +6246,9 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
if (aconnector->mst_mgr.dev)
drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr);
- for (i = 0; i < dm->num_of_edps; i++) {
- if ((link == dm->backlight_link[i]) && dm->backlight_dev[i]) {
- backlight_device_unregister(dm->backlight_dev[i]);
- dm->backlight_dev[i] = NULL;
- }
+ if (aconnector->bl_idx != -1) {
+ backlight_device_unregister(dm->backlight_dev[aconnector->bl_idx]);
+ dm->backlight_dev[aconnector->bl_idx] = NULL;
}
if (aconnector->dc_em_sink)
@@ -6306,6 +6330,8 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector)
to_amdgpu_dm_connector(connector);
int r;
+ amdgpu_dm_register_backlight_device(amdgpu_dm_connector);
+
if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
(connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev;
@@ -6716,7 +6742,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
int clock, bpp = 0;
bool is_y420 = false;
- if (!aconnector->mst_output_port || !aconnector->dc_sink)
+ if (!aconnector->mst_output_port)
return 0;
mst_port = aconnector->mst_output_port;
@@ -6759,7 +6785,6 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = {
.atomic_check = dm_encoder_helper_atomic_check
};
-#if defined(CONFIG_DRM_AMD_DC_DCN)
static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
struct dc_state *dc_state,
struct dsc_mst_fairness_vars *vars)
@@ -6833,7 +6858,6 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
}
return 0;
}
-#endif
static int to_drm_connector_type(enum signal_type st)
{
@@ -7072,13 +7096,13 @@ static uint add_fs_modes(struct amdgpu_dm_connector *aconnector)
/* Standard FPS values
*
* 23.976 - TV/NTSC
- * 24 - Cinema
- * 25 - TV/PAL
+ * 24 - Cinema
+ * 25 - TV/PAL
* 29.97 - TV/NTSC
- * 30 - TV/NTSC
- * 48 - Cinema HFR
- * 50 - TV/PAL
- * 60 - Commonly used
+ * 30 - TV/NTSC
+ * 48 - Cinema HFR
+ * 50 - TV/PAL
+ * 60 - Commonly used
* 48,72,96,120 - Multiples of 24
*/
static const u32 common_rates[] = {
@@ -7158,15 +7182,27 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
to_amdgpu_dm_connector(connector);
struct drm_encoder *encoder;
struct edid *edid = amdgpu_dm_connector->edid;
+ struct dc_link_settings *verified_link_cap =
+ &amdgpu_dm_connector->dc_link->verified_link_cap;
+ const struct dc *dc = amdgpu_dm_connector->dc_link->dc;
encoder = amdgpu_dm_connector_to_encoder(connector);
if (!drm_edid_is_valid(edid)) {
amdgpu_dm_connector->num_modes =
drm_add_modes_noedid(connector, 640, 480);
+ if (dc->link_srv->dp_get_encoding_format(verified_link_cap) == DP_128b_132b_ENCODING)
+ amdgpu_dm_connector->num_modes +=
+ drm_add_modes_noedid(connector, 1920, 1080);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, edid);
- amdgpu_dm_connector_add_common_modes(encoder, connector);
+ /* most eDP supports only timings from its edid,
+ * usually only detailed timings are available
+ * from eDP edid. timings which are not from edid
+ * may damage eDP
+ */
+ if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+ amdgpu_dm_connector_add_common_modes(encoder, connector);
amdgpu_dm_connector_add_freesync_modes(connector, edid);
}
amdgpu_dm_fbc_init(connector);
@@ -7190,6 +7226,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
aconnector->base.funcs->reset(&aconnector->base);
aconnector->connector_id = link_index;
+ aconnector->bl_idx = -1;
aconnector->dc_link = link;
aconnector->base.interlace_allowed = false;
aconnector->base.doublescan_allowed = false;
@@ -7244,7 +7281,6 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
if (!aconnector->mst_root)
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
- /* This defaults to the max in the range, but we want 8bpc for non-edp. */
aconnector->base.state->max_bpc = 16;
aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc;
@@ -7262,10 +7298,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
if (!aconnector->mst_root)
drm_connector_attach_vrr_capable_property(&aconnector->base);
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (adev->dm.hdcp_workqueue)
drm_connector_attach_content_protection_property(&aconnector->base, true);
-#endif
}
}
@@ -7527,7 +7561,6 @@ is_scaling_state_different(const struct dm_connector_state *dm_state,
return false;
}
-#ifdef CONFIG_DRM_AMD_DC_HDCP
static bool is_content_protection_different(struct drm_crtc_state *new_crtc_state,
struct drm_crtc_state *old_crtc_state,
struct drm_connector_state *new_conn_state,
@@ -7647,7 +7680,6 @@ static bool is_content_protection_different(struct drm_crtc_state *new_crtc_stat
pr_debug("[HDCP_DM] DESIRED->ENABLED %s :false\n", __func__);
return false;
}
-#endif
static void remove_stream(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
@@ -7705,7 +7737,7 @@ static void update_freesync_state_on_stream(
return;
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
- vrr_params = acrtc->dm_irq_params.vrr_params;
+ vrr_params = acrtc->dm_irq_params.vrr_params;
if (surface) {
mod_freesync_handle_preflip(
@@ -7716,7 +7748,7 @@ static void update_freesync_state_on_stream(
&vrr_params);
if (adev->family < AMDGPU_FAMILY_AI &&
- amdgpu_dm_vrr_active(new_crtc_state)) {
+ amdgpu_dm_crtc_vrr_active(new_crtc_state)) {
mod_freesync_handle_v_update(dm->freesync_module,
new_stream, &vrr_params);
@@ -7834,8 +7866,8 @@ static void update_stream_irq_parameters(
static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
struct dm_crtc_state *new_state)
{
- bool old_vrr_active = amdgpu_dm_vrr_active(old_state);
- bool new_vrr_active = amdgpu_dm_vrr_active(new_state);
+ bool old_vrr_active = amdgpu_dm_crtc_vrr_active(old_state);
+ bool new_vrr_active = amdgpu_dm_crtc_vrr_active(new_state);
if (!old_vrr_active && new_vrr_active) {
/* Transition VRR inactive -> active:
@@ -7846,7 +7878,7 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
* We also need vupdate irq for the actual core vblank handling
* at end of vblank.
*/
- WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, true) != 0);
+ WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, true) != 0);
WARN_ON(drm_crtc_vblank_get(new_state->base.crtc) != 0);
DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n",
__func__, new_state->base.crtc->base.id);
@@ -7854,7 +7886,7 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
/* Transition VRR active -> inactive:
* Allow vblank irq disable again for fixed refresh rate.
*/
- WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, false) != 0);
+ WARN_ON(amdgpu_dm_crtc_set_vupdate_irq(new_state->base.crtc, false) != 0);
drm_crtc_vblank_put(new_state->base.crtc);
DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n",
__func__, new_state->base.crtc->base.id);
@@ -7873,7 +7905,14 @@ static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state)
*/
for_each_old_plane_in_state(state, plane, old_plane_state, i)
if (plane->type == DRM_PLANE_TYPE_CURSOR)
- handle_cursor_update(plane, old_plane_state);
+ amdgpu_dm_plane_handle_cursor_update(plane, old_plane_state);
+}
+
+static inline uint32_t get_mem_type(struct drm_framebuffer *fb)
+{
+ struct amdgpu_bo *abo = gem_to_amdgpu_bo(fb->obj[0]);
+
+ return abo->tbo.resource ? abo->tbo.resource->mem_type : 0;
}
static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
@@ -7896,7 +7935,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
int planes_count = 0, vpos, hpos;
unsigned long flags;
u32 target_vblank, last_flip_vblank;
- bool vrr_active = amdgpu_dm_vrr_active(acrtc_state);
+ bool vrr_active = amdgpu_dm_crtc_vrr_active(acrtc_state);
bool cursor_update = false;
bool pflip_present = false;
bool dirty_rects_changed = false;
@@ -7950,6 +7989,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
continue;
dc_plane = dm_new_plane_state->dc_state;
+ if (!dc_plane)
+ continue;
bundle->surface_updates[planes_count].surface = dc_plane;
if (new_pcrtc_state->color_mgmt_changed) {
@@ -7958,7 +7999,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
}
- fill_dc_scaling_info(dm->adev, new_plane_state,
+ amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
&bundle->scaling_infos[planes_count]);
bundle->surface_updates[planes_count].scaling_info =
@@ -8016,11 +8057,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
/*
* Only allow immediate flips for fast updates that don't
- * change FB pitch, DCC state, rotation or mirroing.
+ * change memory domain, FB pitch, DCC state, rotation or
+ * mirroring.
*/
bundle->flip_addrs[planes_count].flip_immediate =
crtc->state->async_flip &&
- acrtc_state->update_type == UPDATE_TYPE_FAST;
+ acrtc_state->update_type == UPDATE_TYPE_FAST &&
+ get_mem_type(old_plane_state->fb) == get_mem_type(fb);
timestamp_ns = ktime_get_ns();
bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000);
@@ -8161,6 +8204,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
if (acrtc_state->abm_level != dm_old_crtc_state->abm_level)
bundle->stream_update.abm_level = &acrtc_state->abm_level;
+ mutex_lock(&dm->dc_lock);
+ if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
+ acrtc_state->stream->link->psr_settings.psr_allow_active)
+ amdgpu_dm_psr_disable(acrtc_state->stream);
+ mutex_unlock(&dm->dc_lock);
+
/*
* If FreeSync state on the stream has changed then we need to
* re-adjust the min/max bounds now that DC doesn't handle this
@@ -8174,16 +8223,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
}
mutex_lock(&dm->dc_lock);
- if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
- acrtc_state->stream->link->psr_settings.psr_allow_active)
- amdgpu_dm_psr_disable(acrtc_state->stream);
-
- dc_commit_updates_for_stream(dm->dc,
- bundle->surface_updates,
- planes_count,
- acrtc_state->stream,
- &bundle->stream_update,
- dc_state);
+ update_planes_and_stream_adapter(dm->dc,
+ acrtc_state->update_type,
+ planes_count,
+ acrtc_state->stream,
+ &bundle->stream_update,
+ bundle->surface_updates);
/**
* Enable or disable the interrupts on the backend.
@@ -8286,7 +8331,7 @@ static void amdgpu_dm_commit_audio(struct drm_device *dev,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
continue;
- notify:
+notify:
aconnector = to_amdgpu_dm_connector(connector);
mutex_lock(&adev->dm.audio_lock);
@@ -8446,7 +8491,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* aconnector as needed
*/
- if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) {
+ if (amdgpu_dm_crtc_modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) {
DRM_DEBUG_ATOMIC("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc);
@@ -8501,7 +8546,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
dm_enable_per_frame_crtc_master_sync(dc_state);
mutex_lock(&dm->dc_lock);
- WARN_ON(!dc_commit_state(dm->dc, dc_state));
+ WARN_ON(!dc_commit_streams(dm->dc, dc_state->streams, dc_state->stream_count));
/* Allow idle optimization when vblank count is 0 for display off */
if (dm->active_vblank_irq_count == 0)
@@ -8527,12 +8572,14 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
acrtc->otg_inst = status->primary_otg_inst;
}
}
-#ifdef CONFIG_DRM_AMD_DC_HDCP
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state);
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ if (!adev->dm.hdcp_workqueue)
+ continue;
+
pr_debug("[HDCP_DM] -------------- i : %x ----------\n", i);
if (!connector)
@@ -8581,6 +8628,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc);
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ if (!adev->dm.hdcp_workqueue)
+ continue;
+
new_crtc_state = NULL;
old_crtc_state = NULL;
@@ -8638,7 +8688,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
new_con_state->hdcp_content_type, enable_encryption);
}
}
-#endif
/* Handle connector state changes */
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
@@ -8715,12 +8764,11 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
mutex_lock(&dm->dc_lock);
- dc_commit_updates_for_stream(dm->dc,
- dummy_updates,
- status->plane_count,
- dm_new_crtc_state->stream,
- &stream_update,
- dc_state);
+ dc_update_planes_and_stream(dm->dc,
+ dummy_updates,
+ status->plane_count,
+ dm_new_crtc_state->stream,
+ &stream_update);
mutex_unlock(&dm->dc_lock);
}
@@ -9274,7 +9322,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
if (modereset_required(new_crtc_state))
goto skip_modeset;
- if (modeset_required(new_crtc_state, new_stream,
+ if (amdgpu_dm_crtc_modeset_required(new_crtc_state, new_stream,
dm_old_crtc_state->stream)) {
WARN_ON(dm_new_crtc_state->stream);
@@ -9305,7 +9353,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
skip_modeset:
/* Release extra reference */
if (new_stream)
- dc_stream_release(new_stream);
+ dc_stream_release(new_stream);
/*
* We want to do dc stream updates that do not require a
@@ -9601,8 +9649,9 @@ static int dm_update_plane_state(struct dc *dc,
return -EINVAL;
}
+ if (dm_old_plane_state->dc_state)
+ dc_plane_state_release(dm_old_plane_state->dc_state);
- dc_plane_state_release(dm_old_plane_state->dc_state);
dm_new_plane_state->dc_state = NULL;
*lock_and_validation_needed = true;
@@ -9625,7 +9674,7 @@ static int dm_update_plane_state(struct dc *dc,
if (!needs_reset)
return 0;
- ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
+ ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);
if (ret)
return ret;
@@ -9771,7 +9820,6 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
return 0;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc)
{
struct drm_connector *connector;
@@ -9797,7 +9845,6 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm
return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_root->mst_mgr);
}
-#endif
/**
* amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM.
@@ -9841,11 +9888,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
bool lock_and_validation_needed = false;
bool is_top_most_overlay = true;
struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
struct drm_dp_mst_topology_mgr *mgr;
struct drm_dp_mst_topology_state *mst_state;
struct dsc_mst_fairness_vars vars[MAX_PIPES];
-#endif
trace_amdgpu_dm_atomic_check_begin(state);
@@ -9876,7 +9921,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state->connectors_changed = true;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dc_resource_is_dsc_encoding_supported(dc)) {
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
@@ -9888,7 +9932,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
}
-#endif
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
@@ -10026,13 +10069,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
if (dc_resource_is_dsc_encoding_supported(dc)) {
ret = pre_validate_dsc(state, &dm_state, vars);
if (ret != 0)
goto fail;
}
-#endif
/* Run this here since we want to validate the streams we created */
ret = drm_atomic_helper_check_planes(dev, state);
@@ -10098,7 +10139,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
lock_and_validation_needed = true;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
/* set the slot info for each mst_state based on the link encoding format */
for_each_new_mst_mgr_in_state(state, mgr, mst_state, i) {
struct amdgpu_dm_connector *aconnector;
@@ -10118,7 +10158,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
drm_connector_list_iter_end(&iter);
}
-#endif
/**
* Streams and planes are reset when there are changes that affect
@@ -10146,10 +10185,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
ret = compute_mst_dsc_configs_for_state(state, dm_state->context, vars);
if (ret) {
DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
+ ret = -EINVAL;
goto fail;
}
@@ -10158,7 +10197,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
DRM_DEBUG_DRIVER("dm_update_mst_vcpi_slots_for_dsc() failed\n");
goto fail;
}
-#endif
/*
* Perform validation of MST topology in the state:
@@ -10651,7 +10689,7 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(
if (!dc_process_dmub_aux_transfer_async(ctx->dc, link_index, payload)) {
*operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE;
goto out;
- }
+ }
if (!wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 * HZ)) {
DRM_ERROR("wait_for_completion_timeout timeout!");
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 ed5cbe9da40c..2e2413fd73a4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -461,9 +461,7 @@ struct amdgpu_display_manager {
struct amdgpu_dm_backlight_caps backlight_caps[AMDGPU_DM_MAX_NUM_EDP];
struct mod_freesync *freesync_module;
-#ifdef CONFIG_DRM_AMD_DC_HDCP
struct hdcp_workqueue *hdcp_workqueue;
-#endif
/**
* @vblank_control_workqueue:
@@ -612,6 +610,7 @@ struct amdgpu_dm_connector {
struct drm_connector base;
uint32_t connector_id;
+ int bl_idx;
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
@@ -747,9 +746,7 @@ struct dm_connector_state {
uint8_t underscan_hborder;
bool underscan_enable;
bool freesync_capable;
-#ifdef CONFIG_DRM_AMD_DC_HDCP
bool update_hdcp;
-#endif
uint8_t abm_level;
int vcpi_slots;
uint64_t pbn;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index dc4f37240beb..440fc0869a34 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -34,7 +34,7 @@
#include "amdgpu_dm_trace.h"
#include "amdgpu_dm_debugfs.h"
-void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
+void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
{
struct drm_crtc *crtc = &acrtc->base;
struct drm_device *dev = crtc->dev;
@@ -54,14 +54,14 @@ void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
spin_unlock_irqrestore(&dev->event_lock, flags);
}
-bool modeset_required(struct drm_crtc_state *crtc_state,
+bool amdgpu_dm_crtc_modeset_required(struct drm_crtc_state *crtc_state,
struct dc_stream_state *new_stream,
struct dc_stream_state *old_stream)
{
return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state);
}
-bool amdgpu_dm_vrr_active_irq(struct amdgpu_crtc *acrtc)
+bool amdgpu_dm_crtc_vrr_active_irq(struct amdgpu_crtc *acrtc)
{
return acrtc->dm_irq_params.freesync_config.state ==
@@ -70,7 +70,7 @@ bool amdgpu_dm_vrr_active_irq(struct amdgpu_crtc *acrtc)
VRR_STATE_ACTIVE_FIXED;
}
-int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
+int amdgpu_dm_crtc_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
{
enum dc_irq_source irq_source;
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
@@ -89,7 +89,7 @@ int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
return rc;
}
-bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state)
+bool amdgpu_dm_crtc_vrr_active(struct dm_crtc_state *dm_state)
{
return dm_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE ||
dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED;
@@ -146,7 +146,6 @@ static void vblank_control_worker(struct work_struct *work)
static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
{
- enum dc_irq_source irq_source;
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
struct amdgpu_device *adev = drm_to_adev(crtc->dev);
struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
@@ -159,20 +158,22 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
if (enable) {
/* vblank irq on -> Only need vupdate irq in vrr mode */
- if (amdgpu_dm_vrr_active(acrtc_state))
- rc = dm_set_vupdate_irq(crtc, true);
+ if (amdgpu_dm_crtc_vrr_active(acrtc_state))
+ rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true);
} else {
/* vblank irq off -> vupdate irq off */
- rc = dm_set_vupdate_irq(crtc, false);
+ rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, false);
}
if (rc)
return rc;
- irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ rc = (enable)
+ ? amdgpu_irq_get(adev, &adev->crtc_irq, acrtc->crtc_id)
+ : amdgpu_irq_put(adev, &adev->crtc_irq, acrtc->crtc_id);
- if (!dc_interrupt_set(adev->dm.dc, irq_source, enable))
- return -EBUSY;
+ if (rc)
+ return rc;
skip:
if (amdgpu_in_reset(adev))
@@ -199,12 +200,12 @@ skip:
return 0;
}
-int dm_enable_vblank(struct drm_crtc *crtc)
+int amdgpu_dm_crtc_enable_vblank(struct drm_crtc *crtc)
{
return dm_set_vblank(crtc, true);
}
-void dm_disable_vblank(struct drm_crtc *crtc)
+void amdgpu_dm_crtc_disable_vblank(struct drm_crtc *crtc)
{
dm_set_vblank(crtc, false);
}
@@ -300,8 +301,8 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.verify_crc_source = amdgpu_dm_crtc_verify_crc_source,
.get_crc_sources = amdgpu_dm_crtc_get_crc_sources,
.get_vblank_counter = amdgpu_get_vblank_counter_kms,
- .enable_vblank = dm_enable_vblank,
- .disable_vblank = dm_disable_vblank,
+ .enable_vblank = amdgpu_dm_crtc_enable_vblank,
+ .disable_vblank = amdgpu_dm_crtc_disable_vblank,
.get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
#if defined(CONFIG_DEBUG_FS)
.late_register = amdgpu_dm_crtc_late_register,
@@ -381,7 +382,7 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
dm_update_crtc_active_planes(crtc, crtc_state);
if (WARN_ON(unlikely(!dm_crtc_state->stream &&
- modeset_required(crtc_state, NULL, dm_crtc_state->stream)))) {
+ amdgpu_dm_crtc_modeset_required(crtc_state, NULL, dm_crtc_state->stream)))) {
return ret;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.h
index 1ac8692354cf..17e948753f59 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.h
@@ -27,21 +27,21 @@
#ifndef __AMDGPU_DM_CRTC_H__
#define __AMDGPU_DM_CRTC_H__
-void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc);
+void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc);
-bool modeset_required(struct drm_crtc_state *crtc_state,
+bool amdgpu_dm_crtc_modeset_required(struct drm_crtc_state *crtc_state,
struct dc_stream_state *new_stream,
struct dc_stream_state *old_stream);
-int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable);
+int amdgpu_dm_crtc_set_vupdate_irq(struct drm_crtc *crtc, bool enable);
-bool amdgpu_dm_vrr_active_irq(struct amdgpu_crtc *acrtc);
+bool amdgpu_dm_crtc_vrr_active_irq(struct amdgpu_crtc *acrtc);
-bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state);
+bool amdgpu_dm_crtc_vrr_active(struct dm_crtc_state *dm_state);
-int dm_enable_vblank(struct drm_crtc *crtc);
+int amdgpu_dm_crtc_enable_vblank(struct drm_crtc *crtc);
-void dm_disable_vblank(struct drm_crtc *crtc);
+void amdgpu_dm_crtc_disable_vblank(struct drm_crtc *crtc);
int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
struct drm_plane *plane,
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 09a3efa517da..827fcb4fb3b3 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
@@ -724,7 +724,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us
for (i = 0; i < (unsigned int)(link_training_settings.link_settings.lane_count); i++)
link_training_settings.hw_lane_settings[i] = link->cur_lane_setting[i];
- dc_link_set_test_pattern(
+ dc_link_dp_set_test_pattern(
link,
test_pattern,
DP_TEST_PATTERN_COLOR_SPACE_RGB,
@@ -947,7 +947,6 @@ static ssize_t dp_dsc_passthrough_set(struct file *f, const char __user *buf,
return 0;
}
-#ifdef CONFIG_DRM_AMD_DC_HDCP
/*
* Returns the HDCP capability of the Display (1.4 for now).
*
@@ -984,7 +983,6 @@ static int hdcp_sink_capability_show(struct seq_file *m, void *data)
return 0;
}
-#endif
/*
* Returns whether the connected display is internal and not hotpluggable.
@@ -2593,9 +2591,7 @@ DEFINE_SHOW_ATTRIBUTE(dp_dsc_fec_support);
DEFINE_SHOW_ATTRIBUTE(dmub_fw_state);
DEFINE_SHOW_ATTRIBUTE(dmub_tracebuffer);
DEFINE_SHOW_ATTRIBUTE(dp_lttpr_status);
-#ifdef CONFIG_DRM_AMD_DC_HDCP
DEFINE_SHOW_ATTRIBUTE(hdcp_sink_capability);
-#endif
DEFINE_SHOW_ATTRIBUTE(internal_display);
DEFINE_SHOW_ATTRIBUTE(psr_capability);
DEFINE_SHOW_ATTRIBUTE(dp_is_mst_connector);
@@ -2726,9 +2722,7 @@ static const struct {
{"phy_settings", &dp_phy_settings_debugfs_fop},
{"lttpr_status", &dp_lttpr_status_fops},
{"test_pattern", &dp_phy_test_pattern_fops},
-#ifdef CONFIG_DRM_AMD_DC_HDCP
{"hdcp_sink_capability", &hdcp_sink_capability_fops},
-#endif
{"sdp_message", &sdp_message_fops},
{"aux_dpcd_address", &dp_dpcd_address_debugfs_fops},
{"aux_dpcd_size", &dp_dpcd_size_debugfs_fops},
@@ -2749,14 +2743,13 @@ static const struct {
{"is_dpia_link", &is_dpia_link_fops}
};
-#ifdef CONFIG_DRM_AMD_DC_HDCP
static const struct {
char *name;
const struct file_operations *fops;
} hdmi_debugfs_entries[] = {
{"hdcp_sink_capability", &hdcp_sink_capability_fops}
};
-#endif
+
/*
* Force YUV420 output if available from the given mode
*/
@@ -2801,6 +2794,22 @@ static int psr_get(void *data, u64 *val)
}
/*
+ * Read PSR state residency
+ */
+static int psr_read_residency(void *data, u64 *val)
+{
+ struct amdgpu_dm_connector *connector = data;
+ struct dc_link *link = connector->dc_link;
+ u32 residency;
+
+ link->dc->link_srv->edp_get_psr_residency(link, &residency);
+
+ *val = (u64)residency;
+
+ return 0;
+}
+
+/*
* Set dmcub trace event IRQ enable or disable.
* Usage to enable dmcub trace event IRQ: echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_dmcub_trace_event_en
* Usage to disable dmcub trace event IRQ: echo 0 > /sys/kernel/debug/dri/0/amdgpu_dm_dmcub_trace_event_en
@@ -2835,6 +2844,8 @@ DEFINE_DEBUGFS_ATTRIBUTE(dmcub_trace_event_state_fops, dmcub_trace_event_state_g
dmcub_trace_event_state_set, "%llu\n");
DEFINE_DEBUGFS_ATTRIBUTE(psr_fops, psr_get, NULL, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(psr_residency_fops, psr_read_residency, NULL,
+ "%llu\n");
DEFINE_SHOW_ATTRIBUTE(current_backlight);
DEFINE_SHOW_ATTRIBUTE(target_backlight);
@@ -2998,6 +3009,8 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
debugfs_create_file_unsafe("psr_capability", 0444, dir, connector, &psr_capability_fops);
debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops);
+ debugfs_create_file_unsafe("psr_residency", 0444, dir,
+ connector, &psr_residency_fops);
debugfs_create_file("amdgpu_current_backlight_pwm", 0444, dir, connector,
&current_backlight_fops);
debugfs_create_file("amdgpu_target_backlight_pwm", 0444, dir, connector,
@@ -3015,7 +3028,6 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
connector->debugfs_dpcd_address = 0;
connector->debugfs_dpcd_size = 0;
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (connector->base.connector_type == DRM_MODE_CONNECTOR_HDMIA) {
for (i = 0; i < ARRAY_SIZE(hdmi_debugfs_entries); i++) {
debugfs_create_file(hdmi_debugfs_entries[i].name,
@@ -3023,7 +3035,6 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
hdmi_debugfs_entries[i].fops);
}
}
-#endif
}
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
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 8e572f07ec47..5536d17306d0 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
@@ -559,9 +559,10 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.rev = aconnector->dc_link->dpcd_caps.dpcd_rev.raw;
link->dp.assr_enabled = config->assr_enabled;
link->dp.mst_enabled = config->mst_enabled;
+ link->dp.dp2_enabled = config->dp2_enabled;
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
- link->adjust.auth_delay = 0;
+ link->adjust.auth_delay = 2;
link->adjust.hdcp1.disable = 0;
conn_state = aconnector->base.state;
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 1583157da355..c6ce2b7123b7 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
@@ -44,6 +44,9 @@
#include "dm_helpers.h"
#include "ddc_service_types.h"
+/* MST Dock */
+static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
+
/* dm_helpers_parse_edid_caps
*
* Parse edid caps
@@ -177,6 +180,40 @@ void dm_helpers_dp_update_branch_info(
const struct dc_link *link)
{}
+static void dm_helpers_construct_old_payload(
+ struct dc_link *link,
+ int pbn_per_slot,
+ struct drm_dp_mst_atomic_payload *new_payload,
+ struct drm_dp_mst_atomic_payload *old_payload)
+{
+ struct link_mst_stream_allocation_table current_link_table =
+ link->mst_stream_alloc_table;
+ struct link_mst_stream_allocation *dc_alloc;
+ int i;
+
+ *old_payload = *new_payload;
+
+ /* Set correct time_slots/PBN of old payload.
+ * other fields (delete & dsc_enabled) in
+ * struct drm_dp_mst_atomic_payload are don't care fields
+ * while calling drm_dp_remove_payload()
+ */
+ for (i = 0; i < current_link_table.stream_count; i++) {
+ dc_alloc =
+ &current_link_table.stream_allocations[i];
+
+ if (dc_alloc->vcp_id == new_payload->vcpi) {
+ old_payload->time_slots = dc_alloc->slot_count;
+ old_payload->pbn = dc_alloc->slot_count * pbn_per_slot;
+ break;
+ }
+ }
+
+ /* make sure there is an old payload*/
+ ASSERT(i != current_link_table.stream_count);
+
+}
+
/*
* Writes payload allocation table in immediate downstream device.
*/
@@ -188,7 +225,7 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
{
struct amdgpu_dm_connector *aconnector;
struct drm_dp_mst_topology_state *mst_state;
- struct drm_dp_mst_atomic_payload *payload;
+ struct drm_dp_mst_atomic_payload *target_payload, *new_payload, old_payload;
struct drm_dp_mst_topology_mgr *mst_mgr;
aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
@@ -204,17 +241,26 @@ bool dm_helpers_dp_mst_write_payload_allocation_table(
mst_state = to_drm_dp_mst_topology_state(mst_mgr->base.state);
/* It's OK for this to fail */
- payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
- if (enable)
- drm_dp_add_payload_part1(mst_mgr, mst_state, payload);
- else
- drm_dp_remove_payload(mst_mgr, mst_state, payload, payload);
+ new_payload = drm_atomic_get_mst_payload_state(mst_state, aconnector->mst_output_port);
+
+ if (enable) {
+ target_payload = new_payload;
+
+ drm_dp_add_payload_part1(mst_mgr, mst_state, new_payload);
+ } else {
+ /* construct old payload by VCPI*/
+ dm_helpers_construct_old_payload(stream->link, mst_state->pbn_div,
+ new_payload, &old_payload);
+ target_payload = &old_payload;
+
+ drm_dp_remove_payload(mst_mgr, mst_state, &old_payload, new_payload);
+ }
/* mst_mgr->->payloads are VC payload notify MST branch using DPCD or
* AUX message. The sequence is slot 1-63 allocated sequence for each
* stream. AMD ASIC stream slot allocation should follow the same
* sequence. copy DRM MST allocation to dc */
- fill_dc_mst_payload_table_from_drm(stream->link, enable, payload, proposed_table);
+ fill_dc_mst_payload_table_from_drm(stream->link, enable, target_payload, proposed_table);
return true;
}
@@ -468,8 +514,8 @@ bool dm_helpers_dp_read_dpcd(
return false;
}
- return drm_dp_dpcd_read(&aconnector->dm_dp_aux.aux, address,
- data, size) > 0;
+ return drm_dp_dpcd_read(&aconnector->dm_dp_aux.aux, address, data,
+ size) == size;
}
bool dm_helpers_dp_write_dpcd(
@@ -525,7 +571,6 @@ bool dm_helpers_submit_i2c(
return result;
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
static bool execute_synaptics_rc_command(struct drm_dp_aux *aux,
bool is_write_cmd,
unsigned char cmd,
@@ -642,7 +687,6 @@ static void apply_synaptics_fifo_reset_wa(struct drm_dp_aux *aux)
return;
data[0] |= (1 << 1); // set bit 1 to 1
- return;
if (!execute_synaptics_rc_command(aux, false, 0x31, 4, 0x221198, data))
return;
@@ -693,7 +737,6 @@ static uint8_t write_dsc_enable_synaptics_non_virtual_dpcd_mst(
return ret;
}
-#endif
bool dm_helpers_dp_write_dsc_enable(
struct dc_context *ctx,
@@ -719,13 +762,11 @@ bool dm_helpers_dp_write_dsc_enable(
if (!aconnector->dsc_aux)
return false;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
// apply w/a to synaptics
if (needs_dsc_aux_workaround(aconnector->dc_link) &&
(aconnector->mst_downstream_port_present.byte & 0x7) != 0x3)
return write_dsc_enable_synaptics_non_virtual_dpcd_mst(
aconnector->dsc_aux, stream, enable_dsc);
-#endif
port = aconnector->mst_output_port;
@@ -763,17 +804,13 @@ bool dm_helpers_dp_write_dsc_enable(
}
if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT || stream->signal == SIGNAL_TYPE_EDP) {
-#if defined(CONFIG_DRM_AMD_DC_DCN)
if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
-#endif
ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
DC_LOG_DC("Send DSC %s to SST RX\n", enable_dsc ? "enable" : "disable");
-#if defined(CONFIG_DRM_AMD_DC_DCN)
} else if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) {
ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
DC_LOG_DC("Send DSC %s to DP-HDMI PCON\n", enable_dsc ? "enable" : "disable");
}
-#endif
}
return ret;
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 e25e1b2bf194..810ab682f424 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
@@ -31,10 +31,7 @@
#include "amdgpu.h"
#include "amdgpu_dm.h"
#include "amdgpu_dm_mst_types.h"
-
-#ifdef CONFIG_DRM_AMD_DC_HDCP
#include "amdgpu_dm_hdcp.h"
-#endif
#include "dc.h"
#include "dm_helpers.h"
@@ -201,7 +198,6 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
.early_unregister = amdgpu_dm_mst_connector_early_unregister,
};
-#if defined(CONFIG_DRM_AMD_DC_DCN)
bool needs_dsc_aux_workaround(struct dc_link *link)
{
if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
@@ -212,6 +208,21 @@ bool needs_dsc_aux_workaround(struct dc_link *link)
return false;
}
+static bool is_synaptics_cascaded_panamera(struct dc_link *link, struct drm_dp_mst_port *port)
+{
+ u8 branch_vendor_data[4] = { 0 }; // Vendor data 0x50C ~ 0x50F
+
+ if (drm_dp_dpcd_read(port->mgr->aux, DP_BRANCH_VENDOR_SPECIFIC_START, &branch_vendor_data, 4) == 4) {
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ IS_SYNAPTICS_CASCADED_PANAMERA(link->dpcd_caps.branch_dev_name, branch_vendor_data)) {
+ DRM_INFO("Synaptics Cascaded MST hub\n");
+ return true;
+ }
+ }
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -235,6 +246,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_root->dm_dp_aux.aux;
+ /* synaptics cascaded MST hub case */
+ if (!aconnector->dsc_aux && is_synaptics_cascaded_panamera(aconnector->dc_link, port))
+ aconnector->dsc_aux = port->mgr->aux;
+
if (!aconnector->dsc_aux)
return false;
@@ -271,7 +286,6 @@ static bool retrieve_downstream_port_device(struct amdgpu_dm_connector *aconnect
return true;
}
-#endif
static int dm_dp_mst_get_modes(struct drm_connector *connector)
{
@@ -362,25 +376,26 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
* plugged back with same display index, its hdcp properties
* will be retrieved from hdcp_work within dm_dp_mst_get_modes
*/
-#ifdef CONFIG_DRM_AMD_DC_HDCP
if (aconnector->dc_sink && connector->state) {
struct drm_device *dev = connector->dev;
struct amdgpu_device *adev = drm_to_adev(dev);
- struct hdcp_workqueue *hdcp_work = adev->dm.hdcp_workqueue;
- struct hdcp_workqueue *hdcp_w = &hdcp_work[aconnector->dc_link->link_index];
- connector->state->hdcp_content_type =
- hdcp_w->hdcp_content_type[connector->index];
- connector->state->content_protection =
- hdcp_w->content_protection[connector->index];
+ if (adev->dm.hdcp_workqueue) {
+ struct hdcp_workqueue *hdcp_work = adev->dm.hdcp_workqueue;
+ struct hdcp_workqueue *hdcp_w =
+ &hdcp_work[aconnector->dc_link->link_index];
+
+ connector->state->hdcp_content_type =
+ hdcp_w->hdcp_content_type[connector->index];
+ connector->state->content_protection =
+ hdcp_w->content_protection[connector->index];
+ }
}
-#endif
if (aconnector->dc_sink) {
amdgpu_dm_update_freesync_caps(
connector, aconnector->edid);
-#if defined(CONFIG_DRM_AMD_DC_DCN)
if (!validate_dsc_caps_on_connector(aconnector))
memset(&aconnector->dc_sink->dsc_caps,
0, sizeof(aconnector->dc_sink->dsc_caps));
@@ -388,7 +403,6 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
if (!retrieve_downstream_port_device(aconnector))
memset(&aconnector->mst_downstream_port_present,
0, sizeof(aconnector->mst_downstream_port_present));
-#endif
}
}
@@ -647,8 +661,6 @@ int dm_mst_get_pbn_divider(struct dc_link *link)
dc_link_get_link_cap(link)) / (8 * 1000 * 54);
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
struct dsc_mst_fairness_params {
struct dc_crtc_timing *timing;
struct dc_sink *sink;
@@ -662,12 +674,25 @@ struct dsc_mst_fairness_params {
struct amdgpu_dm_connector *aconnector;
};
-static int kbps_to_peak_pbn(int kbps)
+static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link)
+{
+ u8 link_coding_cap;
+ uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B;
+
+ link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link);
+ if (link_coding_cap == DP_128b_132b_ENCODING)
+ fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B;
+
+ return fec_overhead_multiplier_x1000;
+}
+
+static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000)
{
u64 peak_kbps = kbps;
peak_kbps *= 1006;
- peak_kbps = div_u64(peak_kbps, 1000);
+ peak_kbps *= fec_overhead_multiplier_x1000;
+ peak_kbps = div_u64(peak_kbps, 1000 * 1000);
return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000));
}
@@ -678,16 +703,19 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p
{
struct drm_connector *drm_connector;
int i;
+ struct dc_dsc_config_options dsc_options = {0};
for (i = 0; i < count; i++) {
drm_connector = &params[i].aconnector->base;
+ dc_dsc_get_default_config_option(params[i].sink->ctx->dc, &dsc_options);
+ dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16;
+
memset(&params[i].timing->dsc_cfg, 0, sizeof(params[i].timing->dsc_cfg));
if (vars[i + k].dsc_enabled && dc_dsc_compute_config(
params[i].sink->ctx->dc->res_pool->dscs[0],
&params[i].sink->dsc_caps.dsc_dec_caps,
- params[i].sink->ctx->dc->debug.dsc_min_slice_height_override,
- drm_connector->display_info.max_dsc_bpp,
+ &dsc_options,
0,
params[i].timing,
&params[i].timing->dsc_cfg)) {
@@ -730,15 +758,16 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn)
u64 kbps;
struct drm_connector *drm_connector = &param.aconnector->base;
- uint32_t max_dsc_target_bpp_limit_override =
- drm_connector->display_info.max_dsc_bpp;
+ struct dc_dsc_config_options dsc_options = {0};
+
+ dc_dsc_get_default_config_option(param.sink->ctx->dc, &dsc_options);
+ dsc_options.max_target_bpp_limit_override_x16 = drm_connector->display_info.max_dsc_bpp * 16;
kbps = div_u64((u64)pbn * 994 * 8 * 54, 64);
dc_dsc_compute_config(
param.sink->ctx->dc->res_pool->dscs[0],
&param.sink->dsc_caps.dsc_dec_caps,
- param.sink->ctx->dc->debug.dsc_min_slice_height_override,
- max_dsc_target_bpp_limit_override,
+ &dsc_options,
(int) kbps, param.timing, &dsc_config);
return dsc_config.bits_per_pixel;
@@ -761,11 +790,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state,
int link_timeslots_used;
int fair_pbn_alloc;
int ret = 0;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled) {
initial_slack[i] =
- kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn;
+ kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn;
bpp_increased[i] = false;
remaining_to_increase += 1;
} else {
@@ -861,6 +891,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
int next_index;
int remaining_to_try = 0;
int ret;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
for (i = 0; i < count; i++) {
if (vars[i + k].dsc_enabled
@@ -890,7 +921,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
if (next_index == -1)
break;
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -903,7 +934,7 @@ static int try_disable_dsc(struct drm_atomic_state *state,
vars[next_index].dsc_enabled = false;
vars[next_index].bpp_x16 = 0;
} else {
- vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps);
+ vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.max_kbps, fec_overhead_multiplier_x1000);
ret = drm_dp_atomic_find_time_slots(state,
params[next_index].port->mgr,
params[next_index].port,
@@ -932,6 +963,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
int count = 0;
int i, k, ret;
bool debugfs_overwrite = false;
+ uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link);
memset(params, 0, sizeof(params));
@@ -993,7 +1025,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try no compression */
for (i = 0; i < count; i++) {
vars[i + k].aconnector = params[i].aconnector;
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port,
@@ -1012,7 +1044,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
/* Try max compression */
for (i = 0; i < count; i++) {
if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = true;
vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1020,7 +1052,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (ret < 0)
return ret;
} else {
- vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
+ vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000);
vars[i + k].dsc_enabled = false;
vars[i + k].bpp_x16 = 0;
ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr,
@@ -1154,6 +1186,7 @@ int compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
bool computed_streams[MAX_PIPES];
struct amdgpu_dm_connector *aconnector;
struct drm_dp_mst_topology_mgr *mst_mgr;
+ struct resource_pool *res_pool;
int link_vars_start_index = 0;
int ret = 0;
@@ -1162,6 +1195,7 @@ int compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
for (i = 0; i < dc_state->stream_count; i++) {
stream = dc_state->streams[i];
+ res_pool = stream->ctx->dc->res_pool;
if (stream->signal != SIGNAL_TYPE_DISPLAY_PORT_MST)
continue;
@@ -1177,7 +1211,8 @@ int compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
if (computed_streams[i])
continue;
- if (dcn20_remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK)
+ if (!res_pool->funcs->remove_stream_from_ctx ||
+ res_pool->funcs->remove_stream_from_ctx(stream->ctx->dc, dc_state, stream) != DC_OK)
return -EINVAL;
if (!is_dsc_need_re_compute(state, dc_state, stream->link))
@@ -1375,6 +1410,7 @@ int pre_validate_dsc(struct drm_atomic_state *state,
ret = pre_compute_mst_dsc_configs_for_state(state, local_dc_state, vars);
if (ret != 0) {
DRM_INFO_ONCE("pre_compute_mst_dsc_configs_for_state() failed\n");
+ ret = -EINVAL;
goto clean_exit;
}
@@ -1435,14 +1471,12 @@ static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
return bw_range->max_target_bpp_x16 && bw_range->min_target_bpp_x16;
}
-#endif /* CONFIG_DRM_AMD_DC_DCN */
enum dc_status dm_dp_mst_is_port_support_mode(
struct amdgpu_dm_connector *aconnector,
struct dc_stream_state *stream)
{
int bpp, pbn, branch_max_throughput_mps = 0;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dc_link_settings cur_link_settings;
unsigned int end_to_end_bw_in_kbps = 0;
unsigned int upper_link_bw_in_kbps = 0, down_link_bw_in_kbps = 0;
@@ -1484,16 +1518,13 @@ enum dc_status dm_dp_mst_is_port_support_mode(
return DC_FAIL_BANDWIDTH_VALIDATE;
}
} else {
-#endif
/* check if mode could be supported within full_pbn */
bpp = convert_dc_color_depth_into_bpc(stream->timing.display_color_depth) * 3;
pbn = drm_dp_calc_pbn_mode(stream->timing.pix_clk_100hz / 10, bpp, false);
if (pbn > aconnector->mst_output_port->full_pbn)
return DC_FAIL_BANDWIDTH_VALIDATE;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
}
-#endif
/* check is mst dsc output bandwidth branch_overall_throughput_0_mps */
switch (stream->timing.pixel_encoding) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 97fd70df531b..1e4ede1e57ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -34,6 +34,21 @@
#define SYNAPTICS_RC_OFFSET 0x4BC
#define SYNAPTICS_RC_DATA 0x4C0
+#define DP_BRANCH_VENDOR_SPECIFIC_START 0x50C
+
+/**
+ * Panamera MST Hub detection
+ * Offset DPCD 050Eh == 0x5A indicates cascaded MST hub case
+ * Check from beginning of branch device vendor specific field (050Ch)
+ */
+#define IS_SYNAPTICS_PANAMERA(branchDevName) (((int)branchDevName[4] & 0xF0) == 0x50 ? 1 : 0)
+#define BRANCH_HW_REVISION_PANAMERA_A2 0x10
+#define SYNAPTICS_CASCADED_HUB_ID 0x5A
+#define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0)
+
+#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031
+#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000
+
struct amdgpu_display_manager;
struct amdgpu_dm_connector;
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 28fb1f02591a..322668973747 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
@@ -90,12 +90,12 @@ enum dm_micro_swizzle {
MICRO_SWIZZLE_R = 3
};
-const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
{
return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]);
}
-void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
+void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
bool *per_pixel_alpha, bool *pre_multiplied_alpha,
bool *global_alpha, int *global_alpha_value)
{
@@ -741,25 +741,7 @@ static int get_plane_formats(const struct drm_plane *plane,
return num_formats;
}
-#ifdef CONFIG_DRM_AMD_DC_HDR
-static int attach_color_mgmt_properties(struct amdgpu_display_manager *dm, struct drm_plane *plane)
-{
- drm_object_attach_property(&plane->base,
- dm->degamma_lut_property,
- 0);
- drm_object_attach_property(&plane->base,
- dm->degamma_lut_size_property,
- MAX_COLOR_LUT_ENTRIES);
- drm_object_attach_property(&plane->base, dm->ctm_property,
- 0);
- drm_object_attach_property(&plane->base, dm->sdr_boost_property,
- DEFAULT_SDR_BOOST);
-
- return 0;
-}
-#endif
-
-int fill_plane_buffer_attributes(struct amdgpu_device *adev,
+int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
const struct amdgpu_framebuffer *afb,
const enum surface_pixel_format format,
const enum dc_rotation_angle rotation,
@@ -918,7 +900,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
dm_plane_state_new->dc_state;
bool force_disable_dcc = !plane_state->dcc.enable;
- fill_plane_buffer_attributes(
+ amdgpu_dm_plane_fill_plane_buffer_attributes(
adev, afb, plane_state->format, plane_state->rotation,
afb->tiling_flags,
&plane_state->tiling_info, &plane_state->plane_size,
@@ -999,7 +981,7 @@ static void get_min_max_dc_plane_scaling(struct drm_device *dev,
*min_downscale = 1000;
}
-int dm_plane_helper_check_state(struct drm_plane_state *state,
+int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state,
struct drm_crtc_state *new_crtc_state)
{
struct drm_framebuffer *fb = state->fb;
@@ -1053,7 +1035,7 @@ int dm_plane_helper_check_state(struct drm_plane_state *state,
state, new_crtc_state, min_scale, max_scale, true, true);
}
-int fill_dc_scaling_info(struct amdgpu_device *adev,
+int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev,
const struct drm_plane_state *state,
struct dc_scaling_info *scaling_info)
{
@@ -1161,11 +1143,11 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
if (!new_crtc_state)
return -EINVAL;
- ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
+ ret = amdgpu_dm_plane_helper_check_state(new_plane_state, new_crtc_state);
if (ret)
return ret;
- ret = fill_dc_scaling_info(adev, new_plane_state, &scaling_info);
+ ret = amdgpu_dm_plane_fill_dc_scaling_info(adev, new_plane_state, &scaling_info);
if (ret)
return ret;
@@ -1229,7 +1211,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
return 0;
}
-void handle_cursor_update(struct drm_plane *plane,
+void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
struct drm_plane_state *old_plane_state)
{
struct amdgpu_device *adev = drm_to_adev(plane->dev);
@@ -1314,7 +1296,7 @@ static void dm_plane_atomic_async_update(struct drm_plane *plane,
plane->state->crtc_w = new_state->crtc_w;
plane->state->crtc_h = new_state->crtc_h;
- handle_cursor_update(plane, old_state);
+ amdgpu_dm_plane_handle_cursor_update(plane, old_state);
}
static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
@@ -1337,10 +1319,6 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
if (amdgpu_state)
__drm_atomic_helper_plane_reset(plane, &amdgpu_state->base);
-#ifdef CONFIG_DRM_AMD_DC_HDR
- if (amdgpu_state)
- amdgpu_state->sdr_boost = DEFAULT_SDR_BOOST;
-#endif
}
static struct drm_plane_state *
@@ -1360,15 +1338,6 @@ dm_drm_plane_duplicate_state(struct drm_plane *plane)
dc_plane_state_retain(dm_plane_state->dc_state);
}
-#ifdef CONFIG_DRM_AMD_DC_HDR
- if (dm_plane_state->degamma_lut)
- drm_property_blob_get(dm_plane_state->degamma_lut);
- if (dm_plane_state->ctm)
- drm_property_blob_get(dm_plane_state->ctm);
-
- dm_plane_state->sdr_boost = old_dm_plane_state->sdr_boost;
-#endif
-
return &dm_plane_state->base;
}
@@ -1436,103 +1405,12 @@ static void dm_drm_plane_destroy_state(struct drm_plane *plane,
{
struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
-#ifdef CONFIG_DRM_AMD_DC_HDR
- drm_property_blob_put(dm_plane_state->degamma_lut);
- drm_property_blob_put(dm_plane_state->ctm);
-#endif
if (dm_plane_state->dc_state)
dc_plane_state_release(dm_plane_state->dc_state);
drm_atomic_helper_plane_destroy_state(plane, state);
}
-#ifdef CONFIG_DRM_AMD_DC_HDR
-/* copied from drm_atomic_uapi.c */
-static int atomic_replace_property_blob_from_id(struct drm_device *dev,
- struct drm_property_blob **blob,
- uint64_t blob_id,
- ssize_t expected_size,
- ssize_t expected_elem_size,
- bool *replaced)
-{
- struct drm_property_blob *new_blob = NULL;
-
- if (blob_id != 0) {
- new_blob = drm_property_lookup_blob(dev, blob_id);
- if (new_blob == NULL)
- return -EINVAL;
-
- if (expected_size > 0 &&
- new_blob->length != expected_size) {
- drm_property_blob_put(new_blob);
- return -EINVAL;
- }
- if (expected_elem_size > 0 &&
- new_blob->length % expected_elem_size != 0) {
- drm_property_blob_put(new_blob);
- return -EINVAL;
- }
- }
-
- *replaced |= drm_property_replace_blob(blob, new_blob);
- drm_property_blob_put(new_blob);
-
- return 0;
-}
-
-int dm_drm_plane_set_property(struct drm_plane *plane,
- struct drm_plane_state *state,
- struct drm_property *property,
- uint64_t val)
-{
- struct amdgpu_device *adev = drm_to_adev(plane->dev);
- struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
- int ret = 0;
- bool replaced;
-
- if (property == adev->dm.degamma_lut_property) {
- ret = atomic_replace_property_blob_from_id(adev_to_drm(adev),
- &dm_plane_state->degamma_lut,
- val, -1, sizeof(struct drm_color_lut),
- &replaced);
- } else if (property == adev->dm.ctm_property) {
- ret = atomic_replace_property_blob_from_id(adev_to_drm(adev),
- &dm_plane_state->ctm,
- val,
- sizeof(struct drm_color_ctm), -1,
- &replaced);
- } else if (property == adev->dm.sdr_boost_property) {
- dm_plane_state->sdr_boost = val;
- } else {
- return -EINVAL;
- }
-
- return ret;
-}
-
-int dm_drm_plane_get_property(struct drm_plane *plane,
- const struct drm_plane_state *state,
- struct drm_property *property,
- uint64_t *val)
-{
- struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
- struct amdgpu_device *adev = drm_to_adev(plane->dev);
-
- if (property == adev->dm.degamma_lut_property) {
- *val = (dm_plane_state->degamma_lut) ?
- dm_plane_state->degamma_lut->base.id : 0;
- } else if (property == adev->dm.ctm_property) {
- *val = (dm_plane_state->ctm) ? dm_plane_state->ctm->base.id : 0;
- } else if (property == adev->dm.sdr_boost_property) {
- *val = dm_plane_state->sdr_boost;
- } else {
- return -EINVAL;
- }
-
- return 0;
-}
-#endif
-
static const struct drm_plane_funcs dm_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -1541,10 +1419,6 @@ static const struct drm_plane_funcs dm_plane_funcs = {
.atomic_duplicate_state = dm_drm_plane_duplicate_state,
.atomic_destroy_state = dm_drm_plane_destroy_state,
.format_mod_supported = dm_plane_format_mod_supported,
-#ifdef CONFIG_DRM_AMD_DC_HDR
- .atomic_set_property = dm_drm_plane_set_property,
- .atomic_get_property = dm_drm_plane_get_property,
-#endif
};
int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
@@ -1615,9 +1489,6 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
drm_plane_helper_add(plane, &dm_plane_helper_funcs);
-#ifdef CONFIG_DRM_AMD_DC_HDR
- attach_color_mgmt_properties(dm, plane);
-#endif
/* Create (reset) the plane state */
if (plane->funcs->reset)
plane->funcs->reset(plane);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
index a4bee8528a51..930f1572f898 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h
@@ -29,17 +29,17 @@
#include "dc.h"
-void handle_cursor_update(struct drm_plane *plane,
+void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
struct drm_plane_state *old_plane_state);
-int fill_dc_scaling_info(struct amdgpu_device *adev,
+int amdgpu_dm_plane_fill_dc_scaling_info(struct amdgpu_device *adev,
const struct drm_plane_state *state,
struct dc_scaling_info *scaling_info);
-int dm_plane_helper_check_state(struct drm_plane_state *state,
+int amdgpu_dm_plane_helper_check_state(struct drm_plane_state *state,
struct drm_crtc_state *new_crtc_state);
-int fill_plane_buffer_attributes(struct amdgpu_device *adev,
+int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
const struct amdgpu_framebuffer *afb,
const enum surface_pixel_format format,
const enum dc_rotation_angle rotation,
@@ -56,9 +56,9 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
unsigned long possible_crtcs,
const struct dc_plane_cap *plane_cap);
-const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+const struct drm_format_info *amdgpu_dm_plane_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
-void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
+void amdgpu_dm_plane_fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
bool *per_pixel_alpha, bool *pre_multiplied_alpha,
bool *global_alpha, int *global_alpha_value);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
index 1743ca0a3641..c42aa947c969 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
@@ -89,6 +89,7 @@ void dc_fpu_begin(const char *function_name, const int line)
if (*pcpu == 1) {
#if defined(CONFIG_X86)
+ migrate_disable();
kernel_fpu_begin();
#elif defined(CONFIG_PPC64)
if (cpu_has_feature(CPU_FTR_VSX_COMP)) {
@@ -129,6 +130,7 @@ void dc_fpu_end(const char *function_name, const int line)
if (*pcpu <= 0) {
#if defined(CONFIG_X86)
kernel_fpu_end();
+ migrate_enable();
#elif defined(CONFIG_PPC64)
if (cpu_has_feature(CPU_FTR_VSX_COMP)) {
disable_kernel_vsx();