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path: root/drivers/gpu/drm/radeon
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-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c8
-rw-r--r--drivers/gpu/drm/radeon/cik.c11
-rw-r--r--drivers/gpu/drm/radeon/cik_sdma.c9
-rw-r--r--drivers/gpu/drm/radeon/r100.c10
-rw-r--r--drivers/gpu/drm/radeon/r600.c10
-rw-r--r--drivers/gpu/drm/radeon/r600_dma.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c21
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c40
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c25
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_vce.c11
-rw-r--r--drivers/gpu/drm/radeon/uvd_v1_0.c10
16 files changed, 132 insertions, 50 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 01b20e14a247..1603751b1164 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -2623,16 +2623,8 @@ radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
}
-static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- return true;
-}
-
static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
.dpms = radeon_atom_ext_dpms,
- .mode_fixup = radeon_atom_ext_mode_fixup,
.prepare = radeon_atom_ext_prepare,
.mode_set = radeon_atom_ext_mode_set,
.commit = radeon_atom_ext_commit,
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 4c30d8c65558..06001400ce8b 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4219,13 +4219,20 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
radeon_scratch_free(rdev, scratch);
radeon_ib_free(rdev, &ib);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ radeon_scratch_free(rdev, scratch);
+ radeon_ib_free(rdev, &ib);
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index d16f2eebd95e..9c351dc8a9e0 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -737,11 +737,16 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 5eae0a88dd3e..6e478a248628 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3732,11 +3732,17 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
goto free_ib;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto free_ib;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto free_ib;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index cc2fdf0be37a..ed121042247f 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3381,11 +3381,17 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
goto free_ib;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto free_ib;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto free_ib;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index d2dd29ab24fa..fb65e6fb5c4f 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -368,11 +368,16 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
return r;
}
- r = radeon_fence_wait(ib.fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(ib.fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
return r;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ return -ETIMEDOUT;
}
+ r = 0;
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = le32_to_cpu(rdev->wb.wb[index/4]);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 78a51b3eda10..007be29a0020 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -120,6 +120,7 @@ extern int radeon_mst;
*/
#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
+#define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
/* RADEON_IB_POOL_SIZE must be a power of 2 */
#define RADEON_IB_POOL_SIZE 16
#define RADEON_DEBUGFS_MAX_COMPONENTS 32
@@ -382,6 +383,7 @@ void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
void radeon_fence_process(struct radeon_device *rdev, int ring);
bool radeon_fence_signaled(struct radeon_fence *fence);
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index c4b4f298a283..56482e35d43e 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -551,13 +551,14 @@ static bool radeon_atpx_detect(void)
void radeon_register_atpx_handler(void)
{
bool r;
+ enum vga_switcheroo_handler_flags_t handler_flags = 0;
/* detect if we have any ATPX + 2 VGA in the system */
r = radeon_atpx_detect();
if (!r)
return;
- vga_switcheroo_register_handler(&radeon_atpx_handler);
+ vga_switcheroo_register_handler(&radeon_atpx_handler, handler_flags);
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 340f3f549f29..cfcc099c537d 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -34,6 +34,7 @@
#include "atom.h"
#include <linux/pm_runtime.h>
+#include <linux/vga_switcheroo.h>
static int radeon_dp_handle_hpd(struct drm_connector *connector)
{
@@ -344,6 +345,11 @@ static void radeon_connector_get_edid(struct drm_connector *connector)
else if (radeon_connector->ddc_bus)
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&radeon_connector->ddc_bus->adapter);
+ } else if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC &&
+ connector->connector_type == DRM_MODE_CONNECTOR_LVDS &&
+ radeon_connector->ddc_bus) {
+ radeon_connector->edid = drm_get_edid_switcheroo(&radeon_connector->base,
+ &radeon_connector->ddc_bus->adapter);
} else if (radeon_connector->ddc_bus) {
radeon_connector->edid = drm_get_edid(&radeon_connector->base,
&radeon_connector->ddc_bus->adapter);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 298ea1c453c3..a4674bfd979a 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1686,6 +1686,9 @@ void radeon_modeset_fini(struct radeon_device *rdev)
radeon_fbdev_fini(rdev);
kfree(rdev->mode_info.bios_hardcoded_edid);
+ /* free i2c buses */
+ radeon_i2c_fini(rdev);
+
if (rdev->mode_info.mode_config_initialized) {
radeon_afmt_fini(rdev);
drm_kms_helper_poll_fini(rdev->ddev);
@@ -1693,8 +1696,6 @@ void radeon_modeset_fini(struct radeon_device *rdev)
drm_mode_config_cleanup(rdev->ddev);
rdev->mode_info.mode_config_initialized = false;
}
- /* free i2c buses */
- radeon_i2c_fini(rdev);
}
static bool is_hdtv_mode(const struct drm_display_mode *mode)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index e266ffc520d2..ccd4ad4ee592 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -34,9 +34,11 @@
#include "radeon_drv.h"
#include <drm/drm_pciids.h>
+#include <linux/apple-gmux.h>
#include <linux/console.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>
#include <drm/drm_gem.h>
@@ -319,6 +321,23 @@ static int radeon_pci_probe(struct pci_dev *pdev,
{
int ret;
+ /*
+ * Initialize amdkfd before starting radeon. If it was not loaded yet,
+ * defer radeon probing
+ */
+ ret = radeon_kfd_init();
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
+ /*
+ * apple-gmux is needed on dual GPU MacBook Pro
+ * to probe the panel if we're the inactive GPU.
+ */
+ if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) &&
+ apple_gmux_present() && pdev != vga_default_device() &&
+ !vga_switcheroo_handler_flags())
+ return -EPROBE_DEFER;
+
/* Get rid of things like offb */
ret = radeon_kick_out_firmware_fb(pdev);
if (ret)
@@ -570,8 +589,6 @@ static int __init radeon_init(void)
return -EINVAL;
}
- radeon_kfd_init();
-
/* let modprobe override vga console setting */
return drm_pci_init(driver, pdriver);
}
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 05815c47b246..7ef075acde9c 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -527,7 +527,7 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
}
/**
- * radeon_fence_wait - wait for a fence to signal
+ * radeon_fence_wait_timeout - wait for a fence to signal with timeout
*
* @fence: radeon fence object
* @intr: use interruptible sleep
@@ -535,12 +535,15 @@ static long radeon_fence_wait_seq_timeout(struct radeon_device *rdev,
* Wait for the requested fence to signal (all asics).
* @intr selects whether to use interruptable (true) or non-interruptable
* (false) sleep when waiting for the fence.
- * Returns 0 if the fence has passed, error for all other cases.
+ * @timeout: maximum time to wait, or MAX_SCHEDULE_TIMEOUT for infinite wait
+ * Returns remaining time if the sequence number has passed, 0 when
+ * the wait timeout, or an error for all other cases.
*/
-int radeon_fence_wait(struct radeon_fence *fence, bool intr)
+long radeon_fence_wait_timeout(struct radeon_fence *fence, bool intr, long timeout)
{
uint64_t seq[RADEON_NUM_RINGS] = {};
long r;
+ int r_sig;
/*
* This function should not be called on !radeon fences.
@@ -552,15 +555,36 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
return fence_wait(&fence->base, intr);
seq[fence->ring] = fence->seq;
- r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, MAX_SCHEDULE_TIMEOUT);
- if (r < 0) {
+ r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, timeout);
+ if (r <= 0) {
return r;
}
- r = fence_signal(&fence->base);
- if (!r)
+ r_sig = fence_signal(&fence->base);
+ if (!r_sig)
FENCE_TRACE(&fence->base, "signaled from fence_wait\n");
- return 0;
+ return r;
+}
+
+/**
+ * radeon_fence_wait - wait for a fence to signal
+ *
+ * @fence: radeon fence object
+ * @intr: use interruptible sleep
+ *
+ * Wait for the requested fence to signal (all asics).
+ * @intr selects whether to use interruptable (true) or non-interruptable
+ * (false) sleep when waiting for the fence.
+ * Returns 0 if the fence has passed, error for all other cases.
+ */
+int radeon_fence_wait(struct radeon_fence *fence, bool intr)
+{
+ long r = radeon_fence_wait_timeout(fence, intr, MAX_SCHEDULE_TIMEOUT);
+ if (r > 0) {
+ return 0;
+ } else {
+ return r;
+ }
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index 9a4d69e59401..87a9ebb5f58f 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -132,35 +132,34 @@ static const struct kfd2kgd_calls kfd2kgd = {
static const struct kgd2kfd_calls *kgd2kfd;
-bool radeon_kfd_init(void)
+int radeon_kfd_init(void)
{
+ int ret;
+
#if defined(CONFIG_HSA_AMD_MODULE)
- bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
+ int (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
kgd2kfd_init_p = symbol_request(kgd2kfd_init);
if (kgd2kfd_init_p == NULL)
- return false;
+ return -ENOENT;
- if (!kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd)) {
+ ret = kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd);
+ if (ret) {
symbol_put(kgd2kfd_init);
kgd2kfd = NULL;
-
- return false;
}
- return true;
#elif defined(CONFIG_HSA_AMD)
- if (!kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd)) {
+ ret = kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd);
+ if (ret)
kgd2kfd = NULL;
- return false;
- }
-
- return true;
#else
- return false;
+ ret = -ENOENT;
#endif
+
+ return ret;
}
void radeon_kfd_fini(void)
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.h b/drivers/gpu/drm/radeon/radeon_kfd.h
index 1103f9082f6b..9df1fea8e971 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.h
+++ b/drivers/gpu/drm/radeon/radeon_kfd.h
@@ -33,7 +33,7 @@
struct radeon_device;
-bool radeon_kfd_init(void);
+int radeon_kfd_init(void);
void radeon_kfd_fini(void);
void radeon_kfd_suspend(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 7eb1ae758906..566a1a01f6d1 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -810,11 +810,16 @@ int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
goto error;
}
- r = radeon_fence_wait(fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
} else {
- DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
}
error:
radeon_fence_unref(&fence);
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index c6b1cbca47fc..12ddcfa82e20 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -522,11 +522,17 @@ int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
goto error;
}
- r = radeon_fence_wait(fence, false);
- if (r) {
+ r = radeon_fence_wait_timeout(fence, false, usecs_to_jiffies(
+ RADEON_USEC_IB_TEST_TIMEOUT));
+ if (r < 0) {
DRM_ERROR("radeon: fence wait failed (%d).\n", r);
goto error;
+ } else if (r == 0) {
+ DRM_ERROR("radeon: fence wait timed out.\n");
+ r = -ETIMEDOUT;
+ goto error;
}
+ r = 0;
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
error:
radeon_fence_unref(&fence);
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