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authorThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
commitc598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch)
treea5b6f4655cde4f19b6b157aa455723c0329bd719 /drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
parent29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff)
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
downloadlinux-next-c598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5.tar.gz
linux-next-c598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5.zip
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1 Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c31
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);