#include "dc/inc/hw/abm.h"
#include "dc/dc_dmub_srv.h"
#include "dc/dc_edid_parser.h"
+#include "dc/dc_stat.h"
#include "amdgpu_dm_trace.h"
#include "vid.h"
#include "ivsrcid/ivsrcid_vislands30.h"
+#include "i2caux_interface.h"
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
amdgpu_dm_crtc_handle_crc_window_irq(&acrtc->base);
}
#endif
+
+/**
+ * dm_dmub_outbox1_low_irq() - Handles Outbox interrupt
+ * @interrupt_params: used for determining the Outbox instance
+ *
+ * Handles the Outbox Interrupt
+ * event handler.
+ */
+#define DMUB_TRACE_MAX_READ 64
+static void dm_dmub_outbox1_low_irq(void *interrupt_params)
+{
+ struct dmub_notification notify;
+ struct common_irq_params *irq_params = interrupt_params;
+ struct amdgpu_device *adev = irq_params->adev;
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct dmcub_trace_buf_entry entry = { 0 };
+ uint32_t count = 0;
+
+ if (dc_enable_dmub_notifications(adev->dm.dc)) {
+ if (irq_params->irq_src == DC_IRQ_SOURCE_DMCUB_OUTBOX) {
+ do {
+ dc_stat_get_dmub_notification(adev->dm.dc, ¬ify);
+ } while (notify.pending_notification);
+
+ if (adev->dm.dmub_notify)
+ memcpy(adev->dm.dmub_notify, ¬ify, sizeof(struct dmub_notification));
+ if (notify.type == DMUB_NOTIFICATION_AUX_REPLY)
+ complete(&adev->dm.dmub_aux_transfer_done);
+ // TODO : HPD Implementation
+
+ } else {
+ DRM_ERROR("DM: Failed to receive correct outbox IRQ !");
+ }
+ }
+
+
+ do {
+ if (dc_dmub_srv_get_dmub_outbox0_msg(dm->dc, &entry)) {
+ trace_amdgpu_dmub_trace_high_irq(entry.trace_code, entry.tick_count,
+ entry.param0, entry.param1);
+
+ DRM_DEBUG_DRIVER("trace_code:%u, tick_count:%u, param0:%u, param1:%u\n",
+ entry.trace_code, entry.tick_count, entry.param0, entry.param1);
+ } else
+ break;
+
+ count++;
+
+ } while (count <= DMUB_TRACE_MAX_READ);
+
+ ASSERT(count <= DMUB_TRACE_MAX_READ);
+}
#endif
static int dm_set_clockgating_state(void *handle,
}
#if defined(CONFIG_DRM_AMD_DC_DCN)
-#define DMUB_TRACE_MAX_READ 64
-static void dm_dmub_trace_high_irq(void *interrupt_params)
-{
- struct common_irq_params *irq_params = interrupt_params;
- struct amdgpu_device *adev = irq_params->adev;
- struct amdgpu_display_manager *dm = &adev->dm;
- struct dmcub_trace_buf_entry entry = { 0 };
- uint32_t count = 0;
-
- do {
- if (dc_dmub_srv_get_dmub_outbox0_msg(dm->dc, &entry)) {
- trace_amdgpu_dmub_trace_high_irq(entry.trace_code, entry.tick_count,
- entry.param0, entry.param1);
-
- DRM_DEBUG_DRIVER("trace_code:%u, tick_count:%u, param0:%u, param1:%u\n",
- entry.trace_code, entry.tick_count, entry.param0, entry.param1);
- } else
- break;
-
- count++;
-
- } while (count <= DMUB_TRACE_MAX_READ);
-
- ASSERT(count <= DMUB_TRACE_MAX_READ);
-}
-
static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_addr_space_config *pa_config)
{
uint64_t pt_base;
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
adev->dm.crc_rd_wrk = amdgpu_dm_crtc_secure_display_create_work();
#endif
+ if (dc_enable_dmub_notifications(adev->dm.dc)) {
+ init_completion(&adev->dm.dmub_aux_transfer_done);
+ adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL);
+ if (!adev->dm.dmub_notify) {
+ DRM_INFO("amdgpu: fail to allocate adev->dm.dmub_notify");
+ goto error;
+ }
+ amdgpu_dm_outbox_init(adev);
+ }
+
if (amdgpu_dm_initialize_drm_device(adev)) {
DRM_ERROR(
"amdgpu: failed to initialize sw for display support.\n");
adev->dm.dc->ctx->dmub_srv = NULL;
}
+ if (dc_enable_dmub_notifications(adev->dm.dc)) {
+ kfree(adev->dm.dmub_notify);
+ adev->dm.dmub_notify = NULL;
+ }
+
if (adev->dm.dmub_bo)
amdgpu_bo_free_kernel(&adev->dm.dmub_bo,
&adev->dm.dmub_bo_gpu_addr,
* conflict, after implement i2c helper, this mutex should be
* retired.
*/
- if (dc_link->type != dc_connection_mst_branch)
- mutex_lock(&aconnector->hpd_lock);
+ mutex_lock(&aconnector->hpd_lock);
read_hpd_rx_irq_data(dc_link, &hpd_irq_data);
}
}
- mutex_lock(&adev->dm.dc_lock);
+ if (!amdgpu_in_reset(adev)) {
+ mutex_lock(&adev->dm.dc_lock);
#ifdef CONFIG_DRM_AMD_DC_HDCP
result = dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL);
#else
result = dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL);
#endif
- mutex_unlock(&adev->dm.dc_lock);
+ mutex_unlock(&adev->dm.dc_lock);
+ }
out:
if (result && !is_mst_root_connector) {
}
#endif
- if (dc_link->type != dc_connection_mst_branch) {
+ if (dc_link->type != dc_connection_mst_branch)
drm_dp_cec_irq(&aconnector->dm_dp_aux.aux);
- mutex_unlock(&aconnector->hpd_lock);
- }
+
+ mutex_unlock(&aconnector->hpd_lock);
}
static void register_hpd_handlers(struct amdgpu_device *adev)
}
- if (dc->ctx->dmub_srv) {
- i = DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT;
- r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->dmub_trace_irq);
+ /* HPD */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT,
+ &adev->hpd_irq);
+ if (r) {
+ DRM_ERROR("Failed to add hpd irq id!\n");
+ return r;
+ }
- if (r) {
- DRM_ERROR("Failed to add dmub trace irq id!\n");
- return r;
- }
+ register_hpd_handlers(adev);
- int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
+ return 0;
+}
+/* Register Outbox IRQ sources and initialize IRQ callbacks */
+static int register_outbox_irq_handlers(struct amdgpu_device *adev)
+{
+ struct dc *dc = adev->dm.dc;
+ struct common_irq_params *c_irq_params;
+ struct dc_interrupt_params int_params = {0};
+ int r, i;
+
+ int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
+ int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
+
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT,
+ &adev->dmub_outbox_irq);
+ if (r) {
+ DRM_ERROR("Failed to add outbox irq id!\n");
+ return r;
+ }
+
+ if (dc->ctx->dmub_srv) {
+ i = DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT;
+ int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT;
int_params.irq_source =
- dc_interrupt_to_irq_source(dc, i, 0);
+ dc_interrupt_to_irq_source(dc, i, 0);
- c_irq_params = &adev->dm.dmub_trace_params[0];
+ c_irq_params = &adev->dm.dmub_outbox_params[0];
c_irq_params->adev = adev;
c_irq_params->irq_src = int_params.irq_source;
amdgpu_dm_irq_register_interrupt(adev, &int_params,
- dm_dmub_trace_high_irq, c_irq_params);
- }
-
- /* HPD */
- r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT,
- &adev->hpd_irq);
- if (r) {
- DRM_ERROR("Failed to add hpd irq id!\n");
- return r;
+ dm_dmub_outbox1_low_irq, c_irq_params);
}
- register_hpd_handlers(adev);
-
return 0;
}
#endif
{
struct amdgpu_display_manager *dm = bl_get_data(bd);
struct amdgpu_dm_backlight_caps caps;
- struct dc_link *link = NULL;
+ struct dc_link *link[AMDGPU_DM_MAX_NUM_EDP];
u32 brightness;
bool rc;
+ int i;
amdgpu_dm_update_backlight_caps(dm);
caps = dm->backlight_caps;
- link = (struct dc_link *)dm->backlight_link;
+ for (i = 0; i < dm->num_of_edps; i++)
+ link[i] = (struct dc_link *)dm->backlight_link[i];
brightness = convert_brightness_from_user(&caps, bd->props.brightness);
// Change brightness based on AUX property
- if (caps.aux_support)
- rc = dc_link_set_backlight_level_nits(link, true, brightness,
- AUX_BL_DEFAULT_TRANSITION_TIME_MS);
- else
- rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0);
+ if (caps.aux_support) {
+ for (i = 0; i < dm->num_of_edps; i++) {
+ rc = dc_link_set_backlight_level_nits(link[i], true, brightness,
+ AUX_BL_DEFAULT_TRANSITION_TIME_MS);
+ if (!rc) {
+ DRM_ERROR("DM: Failed to update backlight via AUX on eDP[%d]\n", i);
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < dm->num_of_edps; i++) {
+ rc = dc_link_set_backlight_level(dm->backlight_link[i], brightness, 0);
+ if (!rc) {
+ DRM_ERROR("DM: Failed to update backlight on eDP[%d]\n", i);
+ break;
+ }
+ }
+ }
return rc ? 0 : 1;
}
caps = dm->backlight_caps;
if (caps.aux_support) {
- struct dc_link *link = (struct dc_link *)dm->backlight_link;
+ struct dc_link *link = (struct dc_link *)dm->backlight_link[0];
u32 avg, peak;
bool rc;
return bd->props.brightness;
return convert_brightness_to_user(&caps, avg);
} else {
- int ret = dc_link_get_backlight_level(dm->backlight_link);
+ int ret = dc_link_get_backlight_level(dm->backlight_link[0]);
if (ret == DC_ERROR_UNEXPECTED)
return bd->props.brightness;
* DM initialization because not having a backlight control
* is better then a black screen.
*/
- amdgpu_dm_register_backlight_device(dm);
+ if (!dm->backlight_dev)
+ amdgpu_dm_register_backlight_device(dm);
- if (dm->backlight_dev)
- dm->backlight_link = link;
+ if (dm->backlight_dev) {
+ dm->backlight_link[dm->num_of_edps] = link;
+ dm->num_of_edps++;
+ }
}
#endif
}
goto fail;
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* Use Outbox interrupt */
+ switch (adev->asic_type) {
+ case CHIP_SIENNA_CICHLID:
+ case CHIP_NAVY_FLOUNDER:
+ case CHIP_RENOIR:
+ if (register_outbox_irq_handlers(dm->adev)) {
+ DRM_ERROR("DM: Failed to initialize IRQ\n");
+ goto fail;
+ }
+ break;
+ default:
+ DRM_DEBUG_KMS("Unsupported ASIC type for outbox: 0x%X\n", adev->asic_type);
+ }
+#endif
+
/* loops over all connectors on the board */
for (i = 0; i < link_cnt; i++) {
struct dc_link *link = NULL;
{
struct dc_stream_state *stream = NULL;
struct drm_connector *connector;
- struct drm_connector_state *new_con_state, *old_con_state;
+ struct drm_connector_state *new_con_state;
struct amdgpu_dm_connector *aconnector;
struct dm_connector_state *dm_conn_state;
int i, j, clock, bpp;
int vcpi, pbn_div, pbn = 0;
- for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
+ for_each_new_connector_in_state(state, connector, new_con_state, i) {
aconnector = to_amdgpu_dm_connector(connector);
static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state)
{
struct drm_plane *plane;
- struct drm_plane_state *old_plane_state, *new_plane_state;
+ struct drm_plane_state *old_plane_state;
int i;
/*
* TODO: Make this per-stream so we don't issue redundant updates for
* commits with multiple streams.
*/
- for_each_oldnew_plane_in_state(state, plane, old_plane_state,
- new_plane_state, i)
+ 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);
}
return value;
}
+
+int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int linkIndex,
+ struct aux_payload *payload, enum aux_return_code_type *operation_result)
+{
+ struct amdgpu_device *adev = ctx->driver_context;
+ int ret = 0;
+
+ dc_process_dmub_aux_transfer_async(ctx->dc, linkIndex, payload);
+ ret = wait_for_completion_interruptible_timeout(&adev->dm.dmub_aux_transfer_done, 10*HZ);
+ if (ret == 0) {
+ *operation_result = AUX_RET_ERROR_TIMEOUT;
+ return -1;
+ }
+ *operation_result = (enum aux_return_code_type)adev->dm.dmub_notify->result;
+
+ if (adev->dm.dmub_notify->result == AUX_RET_SUCCESS) {
+ (*payload->reply) = adev->dm.dmub_notify->aux_reply.command;
+
+ // For read case, Copy data to payload
+ if (!payload->write && adev->dm.dmub_notify->aux_reply.length &&
+ (*payload->reply == AUX_TRANSACTION_REPLY_AUX_ACK))
+ memcpy(payload->data, adev->dm.dmub_notify->aux_reply.data,
+ adev->dm.dmub_notify->aux_reply.length);
+ }
+
+ return adev->dm.dmub_notify->aux_reply.length;
+}
projects / mirror_ubuntu-jammy-kernel.git / blobdiff