Merge remote-tracking branch 'drm/drm-next' into msm-next

Back-merge drm-next to (indirectly) get arm-smmu updates for making
stall-on-fault more reliable.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index 69dd92f6e86d..574880d67009 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -25,6 +25,7 @@
  *
  */
 
+#include <linux/gpio/machine.h>
 #include "amdgpu.h"
 #include "isp_v4_1_1.h"
 
@@ -39,15 +40,45 @@ static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
 	ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
 };
 
+static struct gpiod_lookup_table isp_gpio_table = {
+	.dev_id = "amd_isp_capture",
+	.table = {
+		GPIO_LOOKUP("AMDI0030:00", 85, "enable_isp", GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
+static struct gpiod_lookup_table isp_sensor_gpio_table = {
+	.dev_id = "i2c-ov05c10",
+	.table = {
+		GPIO_LOOKUP("amdisp-pinctrl", 0, "enable", GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
 {
 	struct amdgpu_device *adev = isp->adev;
 	int idx, int_idx, num_res, r;
+	u8 isp_dev_hid[ACPI_ID_LEN];
 	u64 isp_base;
 
 	if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
 		return -EINVAL;
 
+	r = amdgpu_acpi_get_isp4_dev_hid(&isp_dev_hid);
+	if (r) {
+		drm_dbg(&adev->ddev, "Invalid isp platform detected (%d)", r);
+		/* allow GPU init to progress */
+		return 0;
+	}
+
+	/* add GPIO resources required for OMNI5C10 sensor */
+	if (!strcmp("OMNI5C10", isp_dev_hid)) {
+		gpiod_add_lookup_table(&isp_gpio_table);
+		gpiod_add_lookup_table(&isp_sensor_gpio_table);
+	}
+
 	isp_base = adev->rmmio_base;
 
 	isp->isp_cell = kcalloc(3, sizeof(struct mfd_cell), GFP_KERNEL);