* [PATCH 1/2] drm/amdgpu: add new ATIF ACPI method
@ 2017-03-10 21:07 Alex Deucher
[not found] ` <1489180044-4599-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Alex Deucher @ 2017-03-10 21:07 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher
Used for fetching external GPU information.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/include/amd_acpi.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/include/amd_acpi.h b/drivers/gpu/drm/amd/include/amd_acpi.h
index 50e8933..9b9699f 100644
--- a/drivers/gpu/drm/amd/include/amd_acpi.h
+++ b/drivers/gpu/drm/amd/include/amd_acpi.h
@@ -146,6 +146,7 @@ struct atcs_pref_req_output {
# define ATIF_SET_PANEL_EXPANSION_MODE_IN_CMOS_SUPPORTED (1 << 7)
# define ATIF_TEMPERATURE_CHANGE_NOTIFICATION_SUPPORTED (1 << 12)
# define ATIF_GET_GRAPHICS_DEVICE_TYPES_SUPPORTED (1 << 14)
+# define ATIF_GET_EXTERNAL_GPU_INFORMATION_SUPPORTED (1 << 20)
#define ATIF_FUNCTION_GET_SYSTEM_PARAMETERS 0x1
/* ARG0: ATIF_FUNCTION_GET_SYSTEM_PARAMETERS
* ARG1: none
@@ -300,6 +301,17 @@ struct atcs_pref_req_output {
# define ATIF_XGP_PORT (1 << 1)
# define ATIF_VGA_ENABLED_GRAPHICS_DEVICE (1 << 2)
# define ATIF_XGP_PORT_IN_DOCK (1 << 3)
+#define ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION 0x15
+/* ARG0: ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION
+ * ARG1: none
+ * OUTPUT:
+ * WORD - number of reported external gfx devices
+ * WORD - device structure size in bytes (excludes device size field)
+ * WORD - flags \
+ * WORD - bus number / repeated structure
+ */
+/* flags */
+# define ATIF_EXTERNAL_GRAPHICS_PORT (1 << 0)
/* ATPX */
#define ATPX_FUNCTION_VERIFY_INTERFACE 0x0
--
2.5.5
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 2/2] drm/radeon: add new ATIF ACPI method
[not found] ` <1489180044-4599-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
@ 2017-03-10 21:07 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2017-03-10 21:07 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher
Used for fetching external GPU information.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/radeon/radeon_acpi.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_acpi.h b/drivers/gpu/drm/radeon/radeon_acpi.h
index cd872f7..7af1977 100644
--- a/drivers/gpu/drm/radeon/radeon_acpi.h
+++ b/drivers/gpu/drm/radeon/radeon_acpi.h
@@ -97,6 +97,7 @@ int radeon_atif_handler(struct radeon_device *rdev,
# define ATIF_SET_PANEL_EXPANSION_MODE_IN_CMOS_SUPPORTED (1 << 7)
# define ATIF_TEMPERATURE_CHANGE_NOTIFICATION_SUPPORTED (1 << 12)
# define ATIF_GET_GRAPHICS_DEVICE_TYPES_SUPPORTED (1 << 14)
+# define ATIF_GET_EXTERNAL_GPU_INFORMATION_SUPPORTED (1 << 20)
#define ATIF_FUNCTION_GET_SYSTEM_PARAMETERS 0x1
/* ARG0: ATIF_FUNCTION_GET_SYSTEM_PARAMETERS
* ARG1: none
@@ -251,6 +252,17 @@ int radeon_atif_handler(struct radeon_device *rdev,
# define ATIF_XGP_PORT (1 << 1)
# define ATIF_VGA_ENABLED_GRAPHICS_DEVICE (1 << 2)
# define ATIF_XGP_PORT_IN_DOCK (1 << 3)
+#define ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION 0x15
+/* ARG0: ATIF_FUNCTION_GET_EXTERNAL_GPU_INFORMATION
+ * ARG1: none
+ * OUTPUT:
+ * WORD - number of reported external gfx devices
+ * WORD - device structure size in bytes (excludes device size field)
+ * WORD - flags \
+ * WORD - bus number / repeated structure
+ */
+/* flags */
+# define ATIF_EXTERNAL_GRAPHICS_PORT (1 << 0)
/* ATPX */
#define ATPX_FUNCTION_VERIFY_INTERFACE 0x0
--
2.5.5
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2017-03-10 21:07 [PATCH 1/2] drm/amdgpu: add new ATIF ACPI method Alex Deucher
[not found] ` <1489180044-4599-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
2017-03-10 21:07 ` [PATCH 2/2] drm/radeon: " Alex Deucher
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