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path: root/drivers/gpu/drm/amd/display
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Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c16
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h7
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h8
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c3
5 files changed, 18 insertions, 19 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 0d03e324d5b9..bfa3199591b6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -551,13 +551,13 @@ static void schedule_dc_vmin_vmax(struct amdgpu_device *adev,
struct dc_stream_state *stream,
struct dc_crtc_timing_adjust *adjust)
{
- struct vupdate_offload_work *offload_work = kzalloc(sizeof(*offload_work), GFP_KERNEL);
+ struct vupdate_offload_work *offload_work = kzalloc(sizeof(*offload_work), GFP_NOWAIT);
if (!offload_work) {
drm_dbg_driver(adev_to_drm(adev), "Failed to allocate vupdate_offload_work\n");
return;
}
- struct dc_crtc_timing_adjust *adjust_copy = kzalloc(sizeof(*adjust_copy), GFP_KERNEL);
+ struct dc_crtc_timing_adjust *adjust_copy = kzalloc(sizeof(*adjust_copy), GFP_NOWAIT);
if (!adjust_copy) {
drm_dbg_driver(adev_to_drm(adev), "Failed to allocate adjust_copy\n");
kfree(offload_work);
@@ -2085,8 +2085,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
dc_hardware_init(adev->dm.dc);
- adev->dm.restore_backlight = true;
-
adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev);
if (!adev->dm.hpd_rx_offload_wq) {
drm_err(adev_to_drm(adev), "failed to create hpd rx offload workqueue.\n");
@@ -3442,7 +3440,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
dc_resume(dm->dc);
- adev->dm.restore_backlight = true;
amdgpu_dm_irq_resume_early(adev);
@@ -9969,6 +9966,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
bool mode_set_reset_required = false;
u32 i;
struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
+ bool set_backlight_level = false;
/* Disable writeback */
for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -10088,6 +10086,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->hw_mode = new_crtc_state->mode;
crtc->hwmode = new_crtc_state->mode;
mode_set_reset_required = true;
+ set_backlight_level = true;
} else if (modereset_required(new_crtc_state)) {
drm_dbg_atomic(dev,
"Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -10144,16 +10143,13 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
* to fix a flicker issue.
* It will cause the dm->actual_brightness is not the current panel brightness
* level. (the dm->brightness is the correct panel level)
- * So we set the backlight level with dm->brightness value after initial
- * set mode. Use restore_backlight flag to avoid setting backlight level
- * for every subsequent mode set.
+ * So we set the backlight level with dm->brightness value after set mode
*/
- if (dm->restore_backlight) {
+ if (set_backlight_level) {
for (i = 0; i < dm->num_of_edps; i++) {
if (dm->backlight_dev[i])
amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
}
- dm->restore_backlight = false;
}
}
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 009f206226f0..db75e991ac7b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -631,13 +631,6 @@ struct amdgpu_display_manager {
u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
/**
- * @restore_backlight:
- *
- * Flag to indicate whether to restore backlight after modeset.
- */
- bool restore_backlight;
-
- /**
* @aux_hpd_discon_quirk:
*
* quirk for hpd discon while aux is on-going.
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index 7c276c319086..ce3d0b45fb4c 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -200,6 +200,9 @@ void dcn401_init_hw(struct dc *dc)
*/
struct dc_link *link = dc->links[i];
+ if (link->ep_type != DISPLAY_ENDPOINT_PHY)
+ continue;
+
link->link_enc->funcs->hw_init(link->link_enc);
/* Check for enabled DIG to identify enabled display */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
index 41c76ba9ba56..62a39204fe0b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -44,7 +44,13 @@
*/
#define MAX_PIPES 6
#define MAX_PHANTOM_PIPES (MAX_PIPES / 2)
-#define MAX_LINKS (MAX_PIPES * 2 +2)
+
+#define MAX_DPIA 6
+#define MAX_CONNECTOR 6
+#define MAX_VIRTUAL_LINKS 4
+
+#define MAX_LINKS (MAX_DPIA + MAX_CONNECTOR + MAX_VIRTUAL_LINKS)
+
#define MAX_DIG_LINK_ENCODERS 7
#define MAX_DWB_PIPES 1
#define MAX_HPO_DP2_ENCODERS 4
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
index 9e33bf937a69..2676ae9f6fe8 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
@@ -78,6 +78,7 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
struct audio_output audio_output[MAX_PIPES];
struct dc_stream_state *streams_on_link[MAX_PIPES];
int num_streams_on_link = 0;
+ struct dc *dc = (struct dc *)link->dc;
needs_divider_update = (link->dc->link_srv->dp_get_encoding_format(link_setting) !=
link->dc->link_srv->dp_get_encoding_format((const struct dc_link_settings *) &link->cur_link_settings));
@@ -150,7 +151,7 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
if (streams_on_link[i] && streams_on_link[i]->link && streams_on_link[i]->link == link) {
stream_update.stream = streams_on_link[i];
stream_update.dpms_off = &dpms_off;
- dc_update_planes_and_stream(state->clk_mgr->ctx->dc, NULL, 0, streams_on_link[i], &stream_update);
+ dc_update_planes_and_stream(dc, NULL, 0, streams_on_link[i], &stream_update);
}
}
}