[AMD Official Use Only - AMD Internal Distribution Only]
Thanks Alex!
-----Original Message-----
From: Deucher, Alexander <Alexander.Deucher@xxxxxxx>
Sent: Tuesday, May 14, 2024 5:28 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Nirujogi, Pratap <Pratap.Nirujogi@xxxxxxx>
Subject: [PATCH] drm/amdgpu: fix Kconfig for ISP v2
Add new config option and set proper dependencies for ISP.
v2: add missed guards, drop separate Kconfig
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Pratap Nirujogi <pratap.nirujogi@xxxxxxx>
Cc: Pratap Nirujogi <pratap.nirujogi@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Kconfig | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/Makefile | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 6 ++++++
4 files changed, 23 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 22d88f8ef5279..0cd9d29394072 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -70,6 +70,17 @@ config DRM_AMDGPU_USERPTR
This option selects CONFIG_HMM and CONFIG_HMM_MIRROR if it
isn't already selected to enabled full userptr support.
+config DRM_AMD_ISP
+ bool "Enable AMD Image Signal Processor IP support"
+ depends on DRM_AMDGPU
+ select MFD_CORE
+ select PM_GENERIC_DOMAINS if PM
+ help
+ Choose this option to enable ISP IP support for AMD SOCs.
+ This adds the ISP (Image Signal Processor) IP driver and wires
+ it up into the amdgpu driver. It is required for cameras
+ on APUs which utilize mipi cameras.
+
config DRM_AMDGPU_WERROR
bool "Force the compiler to throw an error instead of a warning when compiling"
depends on DRM_AMDGPU
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 12ba76025cb7c..c95ec19a38264 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -325,6 +325,8 @@ amdgpu-y += $(AMD_DISPLAY_FILES) endif
# add isp block
+ifneq ($(CONFIG_DRM_AMD_ISP),)
amdgpu-y += amdgpu_isp.o
+endif
obj-$(CONFIG_DRM_AMDGPU)+= amdgpu.o
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 846c3550fbda8..936ed3c10c884 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -113,7 +113,9 @@
#include "amdgpu_seq64.h"
#include "amdgpu_reg_state.h"
#include "amdgpu_umsch_mm.h"
+#if defined(CONFIG_DRM_AMD_ISP)
#include "amdgpu_isp.h"
+#endif
#define MAX_GPU_INSTANCE 64
@@ -1049,8 +1051,10 @@ struct amdgpu_device {
/* display related functionality */
struct amdgpu_display_manager dm;
+#if defined(CONFIG_DRM_AMD_ISP)
/* isp */
struct amdgpu_isp isp;
+#endif
/* mes */
bool enable_mes;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 378d5a5cda917..1bab8dd37d621 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -107,7 +107,9 @@
#include "jpeg_v5_0_0.h"
#include "amdgpu_vpe.h"
+#if defined(CONFIG_DRM_AMD_ISP)
#include "amdgpu_isp.h"
+#endif
#define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
@@ -712,10 +714,12 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
adev->sdma.sdma_mask &=
~(1U << harvest_info->list[i].number_instance);
break;
+#if defined(CONFIG_DRM_AMD_ISP)
case ISP_HWID:
adev->isp.harvest_config |=
~(1U << harvest_info->list[i].number_instance);
break;
+#endif
default:
break;
}
@@ -2402,6 +2406,7 @@ static int amdgpu_discovery_set_umsch_mm_ip_blocks(struct amdgpu_device *adev)
static int amdgpu_discovery_set_isp_ip_blocks(struct amdgpu_device *adev) {
+#if defined(CONFIG_DRM_AMD_ISP)
switch (amdgpu_ip_version(adev, ISP_HWIP, 0)) {
case IP_VERSION(4, 1, 0):
case IP_VERSION(4, 1, 1):
@@ -2410,6 +2415,7 @@ static int amdgpu_discovery_set_isp_ip_blocks(struct amdgpu_device *adev)
default:
break;
}
+#endif
return 0;
}
--
2.45.0
