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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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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.c89
1 files changed, 81 insertions, 8 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 32e791d9b9a8..c13856a46d8e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -23,6 +23,9 @@
*
*/
+/* The caprices of the preprocessor require that this be declared right here */
+#define CREATE_TRACE_POINTS
+
#include "dm_services_types.h"
#include "dc.h"
#include "dc/inc/core_types.h"
@@ -54,6 +57,7 @@
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_uapi.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_fb_helper.h>
@@ -72,6 +76,7 @@
#include "modules/inc/mod_freesync.h"
#include "modules/power/power_helpers.h"
+#include "modules/inc/mod_info_packet.h"
#define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin"
MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
@@ -129,6 +134,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state);
static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct drm_atomic_state *state);
+static void handle_cursor_update(struct drm_plane *plane,
+ struct drm_plane_state *old_plane_state);
@@ -398,6 +405,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Zero all the fields */
memset(&init_data, 0, sizeof(init_data));
+ mutex_init(&adev->dm.dc_lock);
+
if(amdgpu_dm_irq_init(adev)) {
DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n");
goto error;
@@ -512,6 +521,9 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
/* DC Destroy TODO: Replace destroy DAL */
if (adev->dm.dc)
dc_destroy(&adev->dm.dc);
+
+ mutex_destroy(&adev->dm.dc_lock);
+
return;
}
@@ -2930,6 +2942,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (dm_state && dm_state->freesync_capable)
stream->ignore_msa_timing_param = true;
+
finish:
if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON)
dc_sink_release(sink);
@@ -3001,6 +3014,7 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
state->abm_level = cur->abm_level;
state->vrr_supported = cur->vrr_supported;
state->freesync_config = cur->freesync_config;
+ state->crc_enabled = cur->crc_enabled;
/* TODO Duplicate dc_stream after objects are stream object is flattened */
@@ -3094,10 +3108,8 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
rmx_type = RMX_FULL;
break;
case DRM_MODE_SCALE_NONE:
- rmx_type = RMX_OFF;
- break;
default:
- rmx_type = RMX_ASPECT;
+ rmx_type = RMX_OFF;
break;
}
@@ -3210,10 +3222,11 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector)
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state) {
- state->scaling = RMX_ASPECT;
+ state->scaling = RMX_OFF;
state->underscan_enable = false;
state->underscan_hborder = 0;
state->underscan_vborder = 0;
+ state->max_bpc = 8;
__drm_atomic_helper_connector_reset(connector, &state->base);
}
@@ -3235,6 +3248,11 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
new_state->freesync_capable = state->freesync_capable;
new_state->abm_level = state->abm_level;
+ new_state->scaling = state->scaling;
+ new_state->underscan_enable = state->underscan_enable;
+ new_state->underscan_hborder = state->underscan_hborder;
+ new_state->underscan_vborder = state->underscan_vborder;
+ new_state->max_bpc = state->max_bpc;
return &new_state->base;
}
@@ -3607,10 +3625,43 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
+static int dm_plane_atomic_async_check(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
+{
+ /* Only support async updates on cursor planes. */
+ if (plane->type != DRM_PLANE_TYPE_CURSOR)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void dm_plane_atomic_async_update(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
+{
+ struct drm_plane_state *old_state =
+ drm_atomic_get_old_plane_state(new_state->state, plane);
+
+ if (plane->state->fb != new_state->fb)
+ drm_atomic_set_fb_for_plane(plane->state, new_state->fb);
+
+ plane->state->src_x = new_state->src_x;
+ plane->state->src_y = new_state->src_y;
+ plane->state->src_w = new_state->src_w;
+ plane->state->src_h = new_state->src_h;
+ plane->state->crtc_x = new_state->crtc_x;
+ plane->state->crtc_y = new_state->crtc_y;
+ plane->state->crtc_w = new_state->crtc_w;
+ plane->state->crtc_h = new_state->crtc_h;
+
+ handle_cursor_update(plane, old_state);
+}
+
static const struct drm_plane_helper_funcs dm_plane_helper_funcs = {
.prepare_fb = dm_plane_helper_prepare_fb,
.cleanup_fb = dm_plane_helper_cleanup_fb,
.atomic_check = dm_plane_atomic_check,
+ .atomic_async_check = dm_plane_atomic_async_check,
+ .atomic_async_update = dm_plane_atomic_async_update
};
/*
@@ -4299,6 +4350,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
static void handle_cursor_update(struct drm_plane *plane,
struct drm_plane_state *old_plane_state)
{
+ struct amdgpu_device *adev = plane->dev->dev_private;
struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);
struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc;
struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
@@ -4323,9 +4375,12 @@ static void handle_cursor_update(struct drm_plane *plane,
if (!position.enable) {
/* turn off cursor */
- if (crtc_state && crtc_state->stream)
+ if (crtc_state && crtc_state->stream) {
+ mutex_lock(&adev->dm.dc_lock);
dc_stream_set_cursor_position(crtc_state->stream,
&position);
+ mutex_unlock(&adev->dm.dc_lock);
+ }
return;
}
@@ -4343,6 +4398,7 @@ static void handle_cursor_update(struct drm_plane *plane,
attributes.pitch = attributes.width;
if (crtc_state->stream) {
+ mutex_lock(&adev->dm.dc_lock);
if (!dc_stream_set_cursor_attributes(crtc_state->stream,
&attributes))
DRM_ERROR("DC failed to set cursor attributes\n");
@@ -4350,6 +4406,7 @@ static void handle_cursor_update(struct drm_plane *plane,
if (!dc_stream_set_cursor_position(crtc_state->stream,
&position))
DRM_ERROR("DC failed to set cursor position\n");
+ mutex_unlock(&adev->dm.dc_lock);
}
}
@@ -4423,8 +4480,8 @@ static void update_freesync_state_on_stream(
dm->freesync_module,
new_stream,
&vrr,
- packet_type_vrr,
- transfer_func_unknown,
+ PACKET_TYPE_VRR,
+ TRANSFER_FUNC_UNKNOWN,
&vrr_infopacket);
new_crtc_state->freesync_timing_changed =
@@ -4565,6 +4622,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
&acrtc_state->stream->vrr_infopacket;
}
+ mutex_lock(&adev->dm.dc_lock);
dc_commit_updates_for_stream(adev->dm.dc,
surface_updates,
1,
@@ -4572,6 +4630,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
&stream_update,
&surface_updates->surface,
state);
+ mutex_unlock(&adev->dm.dc_lock);
DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x \n",
__func__,
@@ -4586,6 +4645,7 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
* with a dc_plane_state and follow the atomic model a bit more closely here.
*/
static bool commit_planes_to_stream(
+ struct amdgpu_display_manager *dm,
struct dc *dc,
struct dc_plane_state **plane_states,
uint8_t new_plane_count,
@@ -4662,11 +4722,13 @@ static bool commit_planes_to_stream(
updates[i].scaling_info = &scaling_info[i];
}
+ mutex_lock(&dm->dc_lock);
dc_commit_updates_for_stream(
dc,
updates,
new_plane_count,
dc_stream, stream_update, plane_states, state);
+ mutex_unlock(&dm->dc_lock);
kfree(flip_addr);
kfree(plane_info);
@@ -4772,7 +4834,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
dc_stream_attach->abm_level = acrtc_state->abm_level;
- if (false == commit_planes_to_stream(dm->dc,
+ if (false == commit_planes_to_stream(dm,
+ dm->dc,
plane_states_constructed,
planes_count,
acrtc_state,
@@ -4942,7 +5005,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (dc_state) {
dm_enable_per_frame_crtc_master_sync(dc_state);
+ mutex_lock(&dm->dc_lock);
WARN_ON(!dc_commit_state(dm->dc, dc_state));
+ mutex_unlock(&dm->dc_lock);
}
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
@@ -5004,6 +5069,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
/*TODO How it works with MPO ?*/
if (!commit_planes_to_stream(
+ dm,
dm->dc,
status->plane_states,
status->plane_count,
@@ -5896,6 +5962,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
ret = -EINVAL;
goto fail;
}
+ } else if (state->legacy_cursor_update) {
+ /*
+ * This is a fast cursor update coming from the plane update
+ * helper, check if it can be done asynchronously for better
+ * performance.
+ */
+ state->async_update = !drm_atomic_helper_async_check(dev, state);
}
/* Must be success */
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-03 01:57:29 +0000