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authorDave Airlie <[email protected]>2025-01-13 01:13:05 +0000
committerDave Airlie <[email protected]>2025-01-13 01:13:13 +0000
commitc3d590f8ba0474bb77b91efc49f9ed91a8181f97 (patch)
tree582280b8e06cd127c1bda51f506ca6adc85b76f1 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentMerge tag 'drm-xe-next-2025-01-10' of https://gitlab.freedesktop.org/drm/xe/k... (diff)
parentdrm/amd/display: 3.2.316 (diff)
downloadkernel-c3d590f8ba0474bb77b91efc49f9ed91a8181f97.tar.gz
kernel-c3d590f8ba0474bb77b91efc49f9ed91a8181f97.zip
Merge tag 'amd-drm-next-6.14-2025-01-10' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.14-2025-01-10: amdgpu: - Fix max surface handling in DC - clang fixes - DCN 3.5 fixes - DCN 4.0.1 fixes - DC CRC fixes - DML updates - DSC fixes - PSR fixes - DC add some divide by 0 checks - SMU13 updates - SR-IOV fixes - RAS fixes - Cleaner shader support for gfx10.3 dGPUs - fix drm buddy trim handling - SDMA engine reset updates _ Fix RB bitmap setup - Fix doorbell ttm cleanup - Add CEC notifier support - DPIA updates - MST fixes amdkfd: - Shader debugger fixes - Trap handler cleanup - Cleanup includes - Eviction fence wq fix Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c173
1 files changed, 123 insertions, 50 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 b631b2eba0f0..0ec178ca7434 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -98,6 +98,7 @@
#include <drm/drm_audio_component.h>
#include <drm/drm_gem_atomic_helper.h>
+#include <media/cec-notifier.h>
#include <acpi/video.h>
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
@@ -2158,6 +2159,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
amdgpu_dm_crtc_secure_display_create_contexts(adev);
if (!adev->dm.secure_display_ctx.crtc_ctx)
DRM_ERROR("amdgpu: failed to initialize secure display contexts.\n");
+
+ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(4, 0, 1))
+ adev->dm.secure_display_ctx.support_mul_roi = true;
+
#endif
DRM_DEBUG_DRIVER("KMS initialized.\n");
@@ -2750,6 +2755,48 @@ out_fail:
mutex_unlock(&mgr->lock);
}
+void hdmi_cec_unset_edid(struct amdgpu_dm_connector *aconnector)
+{
+ struct cec_notifier *n = aconnector->notifier;
+
+ if (!n)
+ return;
+
+ cec_notifier_phys_addr_invalidate(n);
+}
+
+void hdmi_cec_set_edid(struct amdgpu_dm_connector *aconnector)
+{
+ struct drm_connector *connector = &aconnector->base;
+ struct cec_notifier *n = aconnector->notifier;
+
+ if (!n)
+ return;
+
+ cec_notifier_set_phys_addr(n,
+ connector->display_info.source_physical_address);
+}
+
+static void s3_handle_hdmi_cec(struct drm_device *ddev, bool suspend)
+{
+ struct amdgpu_dm_connector *aconnector;
+ struct drm_connector *connector;
+ struct drm_connector_list_iter conn_iter;
+
+ drm_connector_list_iter_begin(ddev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
+ if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ continue;
+
+ aconnector = to_amdgpu_dm_connector(connector);
+ if (suspend)
+ hdmi_cec_unset_edid(aconnector);
+ else
+ hdmi_cec_set_edid(aconnector);
+ }
+ drm_connector_list_iter_end(&conn_iter);
+}
+
static void s3_handle_mst(struct drm_device *dev, bool suspend)
{
struct amdgpu_dm_connector *aconnector;
@@ -3021,6 +3068,8 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
if (IS_ERR(adev->dm.cached_state))
return PTR_ERR(adev->dm.cached_state);
+ s3_handle_hdmi_cec(adev_to_drm(adev), true);
+
s3_handle_mst(adev_to_drm(adev), true);
amdgpu_dm_irq_suspend(adev);
@@ -3293,6 +3342,8 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
*/
amdgpu_dm_irq_resume_early(adev);
+ s3_handle_hdmi_cec(ddev, false);
+
/* On resume we need to rewrite the MSTM control bits to enable MST*/
s3_handle_mst(ddev, false);
@@ -3607,6 +3658,7 @@ void amdgpu_dm_update_connector_after_detect(
dc_sink_retain(aconnector->dc_sink);
if (sink->dc_edid.length == 0) {
aconnector->drm_edid = NULL;
+ hdmi_cec_unset_edid(aconnector);
if (aconnector->dc_link->aux_mode) {
drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
}
@@ -3616,6 +3668,7 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->drm_edid = drm_edid_alloc(edid, sink->dc_edid.length);
drm_edid_connector_update(connector, aconnector->drm_edid);
+ hdmi_cec_set_edid(aconnector);
if (aconnector->dc_link->aux_mode)
drm_dp_cec_attach(&aconnector->dm_dp_aux.aux,
connector->display_info.source_physical_address);
@@ -3632,6 +3685,7 @@ void amdgpu_dm_update_connector_after_detect(
amdgpu_dm_update_freesync_caps(connector, aconnector->drm_edid);
update_connector_ext_caps(aconnector);
} else {
+ hdmi_cec_unset_edid(aconnector);
drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
amdgpu_dm_update_freesync_caps(connector, NULL);
aconnector->num_modes = 0;
@@ -7048,6 +7102,7 @@ static void amdgpu_dm_connector_unregister(struct drm_connector *connector)
if (amdgpu_dm_should_create_sysfs(amdgpu_dm_connector))
sysfs_remove_group(&connector->kdev->kobj, &amdgpu_group);
+ cec_notifier_conn_unregister(amdgpu_dm_connector->notifier);
drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux);
}
@@ -8284,6 +8339,27 @@ create_i2c(struct ddc_service *ddc_service,
return i2c;
}
+int amdgpu_dm_initialize_hdmi_connector(struct amdgpu_dm_connector *aconnector)
+{
+ struct cec_connector_info conn_info;
+ struct drm_device *ddev = aconnector->base.dev;
+ struct device *hdmi_dev = ddev->dev;
+
+ if (amdgpu_dc_debug_mask & DC_DISABLE_HDMI_CEC) {
+ drm_info(ddev, "HDMI-CEC feature masked\n");
+ return -EINVAL;
+ }
+
+ cec_fill_conn_info_from_drm(&conn_info, &aconnector->base);
+ aconnector->notifier =
+ cec_notifier_conn_register(hdmi_dev, NULL, &conn_info);
+ if (!aconnector->notifier) {
+ drm_err(ddev, "Failed to create cec notifier\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
/*
* Note: this function assumes that dc_link_detect() was called for the
@@ -8347,6 +8423,10 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
drm_connector_attach_encoder(
&aconnector->base, &aencoder->base);
+ if (connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+ connector_type == DRM_MODE_CONNECTOR_HDMIB)
+ amdgpu_dm_initialize_hdmi_connector(aconnector);
+
if (connector_type == DRM_MODE_CONNECTOR_DisplayPort
|| connector_type == DRM_MODE_CONNECTOR_eDP)
amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index);
@@ -8406,16 +8486,6 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
struct dm_crtc_state *acrtc_state)
{
- /*
- * We have no guarantee that the frontend index maps to the same
- * backend index - some even map to more than one.
- *
- * TODO: Use a different interrupt or check DC itself for the mapping.
- */
- int irq_type =
- amdgpu_display_crtc_idx_to_irq_type(
- adev,
- acrtc->crtc_id);
struct drm_vblank_crtc_config config = {0};
struct dc_crtc_timing *timing;
int offdelay;
@@ -8441,28 +8511,7 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
drm_crtc_vblank_on_config(&acrtc->base,
&config);
-
- amdgpu_irq_get(
- adev,
- &adev->pageflip_irq,
- irq_type);
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
- amdgpu_irq_get(
- adev,
- &adev->vline0_irq,
- irq_type);
-#endif
} else {
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
- amdgpu_irq_put(
- adev,
- &adev->vline0_irq,
- irq_type);
-#endif
- amdgpu_irq_put(
- adev,
- &adev->pageflip_irq,
- irq_type);
drm_crtc_vblank_off(&acrtc->base);
}
}
@@ -8933,6 +8982,7 @@ static void amdgpu_dm_enable_self_refresh(struct amdgpu_crtc *acrtc_attach,
struct replay_settings *pr = &acrtc_state->stream->link->replay_settings;
struct amdgpu_dm_connector *aconn =
(struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context;
+ bool vrr_active = amdgpu_dm_crtc_vrr_active(acrtc_state);
if (acrtc_state->update_type > UPDATE_TYPE_FAST) {
if (pr->config.replay_supported && !pr->replay_feature_enabled)
@@ -8959,14 +9009,15 @@ static void amdgpu_dm_enable_self_refresh(struct amdgpu_crtc *acrtc_attach,
* adequate number of fast atomic commits to notify KMD
* of update events. See `vblank_control_worker()`.
*/
- if (acrtc_attach->dm_irq_params.allow_sr_entry &&
+ if (!vrr_active &&
+ acrtc_attach->dm_irq_params.allow_sr_entry &&
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
!amdgpu_dm_crc_window_is_activated(acrtc_state->base.crtc) &&
#endif
(current_ts - psr->psr_dirty_rects_change_timestamp_ns) > 500000000) {
if (pr->replay_feature_enabled && !pr->replay_allow_active)
amdgpu_dm_replay_enable(acrtc_state->stream, true);
- if (psr->psr_version >= DC_PSR_VERSION_SU_1 &&
+ if (psr->psr_version == DC_PSR_VERSION_SU_1 &&
!psr->psr_allow_active && !aconn->disallow_edp_enter_psr)
amdgpu_dm_psr_enable(acrtc_state->stream);
}
@@ -9137,7 +9188,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
acrtc_state->stream->link->psr_settings.psr_dirty_rects_change_timestamp_ns =
timestamp_ns;
if (acrtc_state->stream->link->psr_settings.psr_allow_active)
- amdgpu_dm_psr_disable(acrtc_state->stream);
+ amdgpu_dm_psr_disable(acrtc_state->stream, true);
mutex_unlock(&dm->dc_lock);
}
}
@@ -9303,11 +9354,11 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
bundle->stream_update.abm_level = &acrtc_state->abm_level;
mutex_lock(&dm->dc_lock);
- if (acrtc_state->update_type > UPDATE_TYPE_FAST) {
+ if ((acrtc_state->update_type > UPDATE_TYPE_FAST) || vrr_active) {
if (acrtc_state->stream->link->replay_settings.replay_allow_active)
amdgpu_dm_replay_disable(acrtc_state->stream);
if (acrtc_state->stream->link->psr_settings.psr_allow_active)
- amdgpu_dm_psr_disable(acrtc_state->stream);
+ amdgpu_dm_psr_disable(acrtc_state->stream, true);
}
mutex_unlock(&dm->dc_lock);
@@ -10066,14 +10117,19 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (amdgpu_dm_is_valid_crc_source(cur_crc_src)) {
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
if (amdgpu_dm_crc_window_is_activated(crtc)) {
+ uint8_t cnt;
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
- acrtc->dm_irq_params.window_param.update_win = true;
+ for (cnt = 0; cnt < MAX_CRC_WINDOW_NUM; cnt++) {
+ if (acrtc->dm_irq_params.window_param[cnt].enable) {
+ acrtc->dm_irq_params.window_param[cnt].update_win = true;
- /**
- * It takes 2 frames for HW to stably generate CRC when
- * resuming from suspend, so we set skip_frame_cnt 2.
- */
- acrtc->dm_irq_params.window_param.skip_frame_cnt = 2;
+ /**
+ * It takes 2 frames for HW to stably generate CRC when
+ * resuming from suspend, so we set skip_frame_cnt 2.
+ */
+ acrtc->dm_irq_params.window_param[cnt].skip_frame_cnt = 2;
+ }
+ }
spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
}
#endif
@@ -11161,8 +11217,8 @@ dm_get_plane_scale(struct drm_plane_state *plane_state,
int plane_src_w, plane_src_h;
dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h);
- *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w;
- *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h;
+ *out_plane_scale_w = plane_src_w ? plane_state->crtc_w * 1000 / plane_src_w : 0;
+ *out_plane_scale_h = plane_src_h ? plane_state->crtc_h * 1000 / plane_src_h : 0;
}
/*
@@ -11416,6 +11472,25 @@ static int dm_crtc_get_cursor_mode(struct amdgpu_device *adev,
return 0;
}
+static bool amdgpu_dm_crtc_mem_type_changed(struct drm_device *dev,
+ struct drm_atomic_state *state,
+ struct drm_crtc_state *crtc_state)
+{
+ struct drm_plane *plane;
+ struct drm_plane_state *new_plane_state, *old_plane_state;
+
+ drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask) {
+ new_plane_state = drm_atomic_get_plane_state(state, plane);
+ old_plane_state = drm_atomic_get_plane_state(state, plane);
+
+ if (old_plane_state->fb && new_plane_state->fb &&
+ get_mem_type(old_plane_state->fb) != get_mem_type(new_plane_state->fb))
+ return true;
+ }
+
+ return false;
+}
+
/**
* amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM.
*
@@ -11613,10 +11688,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
/* Remove exiting planes if they are modified */
for_each_oldnew_plane_in_descending_zpos(state, plane, old_plane_state, new_plane_state) {
- if (old_plane_state->fb && new_plane_state->fb &&
- get_mem_type(old_plane_state->fb) !=
- get_mem_type(new_plane_state->fb))
- lock_and_validation_needed = true;
ret = dm_update_plane_state(dc, state, plane,
old_plane_state,
@@ -11911,9 +11982,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
/*
* Only allow async flips for fast updates that don't change
- * the FB pitch, the DCC state, rotation, etc.
+ * the FB pitch, the DCC state, rotation, mem_type, etc.
*/
- if (new_crtc_state->async_flip && lock_and_validation_needed) {
+ if (new_crtc_state->async_flip &&
+ (lock_and_validation_needed ||
+ amdgpu_dm_crtc_mem_type_changed(dev, state, new_crtc_state))) {
drm_dbg_atomic(crtc->dev,
"[CRTC:%d:%s] async flips are only supported for fast updates\n",
crtc->base.id, crtc->name);