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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c23
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c27
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c6
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c2
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c2
6 files changed, 48 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 272110cc18c2..ea87033bfaf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -898,14 +898,6 @@ static int gmc_v7_0_early_init(void *handle)
gmc_v7_0_set_gart_funcs(adev);
gmc_v7_0_set_irq_funcs(adev);
- if (adev->flags & AMD_IS_APU) {
- adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- } else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
- tmp &= MC_SEQ_MISC0__MT__MASK;
- adev->mc.vram_type = gmc_v7_0_convert_vram_type(tmp);
- }
-
return 0;
}
@@ -926,6 +918,14 @@ static int gmc_v7_0_sw_init(void *handle)
if (r)
return r;
+ if (adev->flags & AMD_IS_APU) {
+ adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+ } else {
+ u32 tmp = RREG32(mmMC_SEQ_MISC0);
+ tmp &= MC_SEQ_MISC0__MT__MASK;
+ adev->mc.vram_type = gmc_v7_0_convert_vram_type(tmp);
+ }
+
r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index ba4ad00ba8b4..08423089fb84 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -852,14 +852,6 @@ static int gmc_v8_0_early_init(void *handle)
gmc_v8_0_set_gart_funcs(adev);
gmc_v8_0_set_irq_funcs(adev);
- if (adev->flags & AMD_IS_APU) {
- adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- } else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
- tmp &= MC_SEQ_MISC0__MT__MASK;
- adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
- }
-
return 0;
}
@@ -870,6 +862,8 @@ static int gmc_v8_0_late_init(void *handle)
return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
}
+#define mmMC_SEQ_MISC0_FIJI 0xA71
+
static int gmc_v8_0_sw_init(void *handle)
{
int r;
@@ -880,6 +874,19 @@ static int gmc_v8_0_sw_init(void *handle)
if (r)
return r;
+ if (adev->flags & AMD_IS_APU) {
+ adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+ } else {
+ u32 tmp;
+
+ if (adev->asic_type == CHIP_FIJI)
+ tmp = RREG32(mmMC_SEQ_MISC0_FIJI);
+ else
+ tmp = RREG32(mmMC_SEQ_MISC0);
+ tmp &= MC_SEQ_MISC0__MT__MASK;
+ adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
+ }
+
r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
if (r)
return r;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 9535c5b60387..7e5a97204051 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -178,7 +178,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
{
struct drm_dp_aux_msg msg;
unsigned int retry;
- int err;
+ int err = 0;
memset(&msg, 0, sizeof(msg));
msg.address = offset;
@@ -186,6 +186,8 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
msg.buffer = buffer;
msg.size = size;
+ mutex_lock(&aux->hw_mutex);
+
/*
* The specification doesn't give any recommendation on how often to
* retry native transactions. We used to retry 7 times like for
@@ -194,25 +196,24 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
*/
for (retry = 0; retry < 32; retry++) {
- mutex_lock(&aux->hw_mutex);
err = aux->transfer(aux, &msg);
- mutex_unlock(&aux->hw_mutex);
if (err < 0) {
if (err == -EBUSY)
continue;
- return err;
+ goto unlock;
}
switch (msg.reply & DP_AUX_NATIVE_REPLY_MASK) {
case DP_AUX_NATIVE_REPLY_ACK:
if (err < size)
- return -EPROTO;
- return err;
+ err = -EPROTO;
+ goto unlock;
case DP_AUX_NATIVE_REPLY_NACK:
- return -EIO;
+ err = -EIO;
+ goto unlock;
case DP_AUX_NATIVE_REPLY_DEFER:
usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
@@ -221,7 +222,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
}
DRM_DEBUG_KMS("too many retries, giving up\n");
- return -EIO;
+ err = -EIO;
+
+unlock:
+ mutex_unlock(&aux->hw_mutex);
+ return err;
}
/**
@@ -543,9 +548,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
int max_retries = max(7, drm_dp_i2c_retry_count(msg, dp_aux_i2c_speed_khz));
for (retry = 0, defer_i2c = 0; retry < (max_retries + defer_i2c); retry++) {
- mutex_lock(&aux->hw_mutex);
ret = aux->transfer(aux, msg);
- mutex_unlock(&aux->hw_mutex);
if (ret < 0) {
if (ret == -EBUSY)
continue;
@@ -684,6 +687,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
memset(&msg, 0, sizeof(msg));
+ mutex_lock(&aux->hw_mutex);
+
for (i = 0; i < num; i++) {
msg.address = msgs[i].addr;
drm_dp_i2c_msg_set_request(&msg, &msgs[i]);
@@ -738,6 +743,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
msg.size = 0;
(void)drm_dp_i2c_do_msg(aux, &msg);
+ mutex_unlock(&aux->hw_mutex);
+
return err;
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a82b891ae1fe..7285adb27099 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2926,9 +2926,11 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
/* PITCAIRN - https://bugs.freedesktop.org/show_bug.cgi?id=76490 */
{ PCI_VENDOR_ID_ATI, 0x6810, 0x1462, 0x3036, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1462, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6811, 0x148c, 0x2015, 0, 120000 },
{ 0, 0, 0, 0 },
};
@@ -3008,6 +3010,10 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
}
++p;
}
+ /* limit mclk on all R7 370 parts for stability */
+ if (rdev->pdev->device == 0x6811 &&
+ rdev->pdev->revision == 0x81)
+ max_mclk = 120000;
if (rps->vce_active) {
rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 62c7b1dafaa4..73e41a8613da 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -539,7 +539,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
out_destroy_fbi:
drm_fb_helper_release_fbi(helper);
out_gfree:
- drm_gem_object_unreference(&ufbdev->ufb.obj->base);
+ drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
out:
return ret;
}
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 2a0a784ab6ee..d7528e0d8442 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file,
return ret;
}
- drm_gem_object_unreference(&obj->base);
+ drm_gem_object_unreference_unlocked(&obj->base);
*handle_p = handle;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-27 22:52:35 +0000