drm/amd/dc: Add dc display driver (v2)
Supported DCE versions: 8.0, 10.0, 11.0, 11.2
v2: rebase against 4.11
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 109a383..3a3adfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -38,11 +38,15 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_fb_helper.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/hrtimer.h>
#include "amdgpu_irq.h"
+#include <drm/drm_dp_mst_helper.h>
+#include "modules/inc/mod_freesync.h"
+
struct amdgpu_bo;
struct amdgpu_device;
struct amdgpu_encoder;
@@ -292,6 +296,27 @@ struct amdgpu_display_funcs {
uint16_t connector_object_id,
struct amdgpu_hpd *hpd,
struct amdgpu_router *router);
+ /* it is used to enter or exit into free sync mode */
+ int (*notify_freesync)(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+ /* it is used to allow enablement of freesync mode */
+ int (*set_freesync_property)(struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val);
+
+
+};
+
+struct amdgpu_framebuffer {
+ struct drm_framebuffer base;
+ struct drm_gem_object *obj;
+};
+
+struct amdgpu_fbdev {
+ struct drm_fb_helper helper;
+ struct amdgpu_framebuffer rfb;
+ struct list_head fbdev_list;
+ struct amdgpu_device *adev;
};
struct amdgpu_mode_info {
@@ -400,6 +425,11 @@ struct amdgpu_crtc {
/* for virtual dce */
struct hrtimer vblank_timer;
enum amdgpu_interrupt_state vsync_timer_enabled;
+
+ int otg_inst;
+ uint32_t flip_flags;
+ /* After Set Mode target will be non-NULL */
+ struct dc_target *target;
};
struct amdgpu_encoder_atom_dig {
@@ -489,6 +519,19 @@ enum amdgpu_connector_dither {
AMDGPU_FMT_DITHER_ENABLE = 1,
};
+struct amdgpu_dm_dp_aux {
+ struct drm_dp_aux aux;
+ uint32_t link_index;
+};
+
+struct amdgpu_i2c_adapter {
+ struct i2c_adapter base;
+ struct amdgpu_display_manager *dm;
+ uint32_t link_index;
+};
+
+#define TO_DM_AUX(x) container_of((x), struct amdgpu_dm_dp_aux, aux)
+
struct amdgpu_connector {
struct drm_connector base;
uint32_t connector_id;
@@ -500,6 +543,14 @@ struct amdgpu_connector {
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
struct edid *edid;
+ /* number of modes generated from EDID at 'dc_sink' */
+ int num_modes;
+ /* The 'old' sink - before an HPD.
+ * The 'current' sink is in dc_link->sink. */
+ const struct dc_sink *dc_sink;
+ const struct dc_link *dc_link;
+ const struct dc_sink *dc_em_sink;
+ const struct dc_target *target;
void *con_priv;
bool dac_load_detect;
bool detected_by_load; /* if the connection status was determined by load */
@@ -510,11 +561,39 @@ struct amdgpu_connector {
enum amdgpu_connector_audio audio;
enum amdgpu_connector_dither dither;
unsigned pixelclock_for_modeset;
+
+ struct drm_dp_mst_topology_mgr mst_mgr;
+ struct amdgpu_dm_dp_aux dm_dp_aux;
+ struct drm_dp_mst_port *port;
+ struct amdgpu_connector *mst_port;
+ struct amdgpu_encoder *mst_encoder;
+ struct semaphore mst_sem;
+
+ /* TODO see if we can merge with ddc_bus or make a dm_connector */
+ struct amdgpu_i2c_adapter *i2c;
+
+ /* Monitor range limits */
+ int min_vfreq ;
+ int max_vfreq ;
+ int pixel_clock_mhz;
+
+ /*freesync caps*/
+ struct mod_freesync_caps caps;
+
+ struct mutex hpd_lock;
+
};
-struct amdgpu_framebuffer {
- struct drm_framebuffer base;
- struct drm_gem_object *obj;
+/* TODO: start to use this struct and remove same field from base one */
+struct amdgpu_mst_connector {
+ struct amdgpu_connector base;
+
+ struct drm_dp_mst_topology_mgr mst_mgr;
+ struct amdgpu_dm_dp_aux dm_dp_aux;
+ struct drm_dp_mst_port *port;
+ struct amdgpu_connector *mst_port;
+ bool is_mst_connector;
+ struct amdgpu_encoder *mst_encoder;
};
#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \