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path: root/drivers/gpu/drm/amd/include/cgs_common.h
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Diffstat (limited to 'drivers/gpu/drm/amd/include/cgs_common.h')
-rw-r--r--drivers/gpu/drm/amd/include/cgs_common.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index 5ea8db0d2a99..2bbffd1191bd 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -142,6 +142,18 @@ struct cgs_firmware_info {
void *kptr;
};
+struct cgs_mode_info {
+ uint32_t refresh_rate;
+ uint32_t ref_clock;
+ uint32_t vblank_time_us;
+};
+
+struct cgs_display_info {
+ uint32_t display_count;
+ uint32_t active_display_mask;
+ struct cgs_mode_info *mode_info;
+};
+
typedef unsigned long cgs_handle_t;
#define CGS_ACPI_METHOD_ATCS 0x53435441
@@ -541,6 +553,10 @@ typedef int(*cgs_set_clockgating_state)(void *cgs_device,
enum amd_ip_block_type block_type,
enum amd_clockgating_state state);
+typedef int(*cgs_get_active_displays_info)(
+ void *cgs_device,
+ struct cgs_display_info *info);
+
typedef int (*cgs_call_acpi_method)(void *cgs_device,
uint32_t acpi_method,
uint32_t acpi_function,
@@ -592,6 +608,8 @@ struct cgs_ops {
/* cg pg interface*/
cgs_set_powergating_state set_powergating_state;
cgs_set_clockgating_state set_clockgating_state;
+ /* display manager */
+ cgs_get_active_displays_info get_active_displays_info;
/* ACPI */
cgs_call_acpi_method call_acpi_method;
/* get system info */
@@ -682,6 +700,8 @@ struct cgs_device
CGS_CALL(set_powergating_state, dev, block_type, state)
#define cgs_set_clockgating_state(dev, block_type, state) \
CGS_CALL(set_clockgating_state, dev, block_type, state)
+#define cgs_get_active_displays_info(dev, info) \
+ CGS_CALL(get_active_displays_info, dev, info)
#define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) \
CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size)
#define cgs_query_system_info(dev, sys_info) \