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linux57/58-tkg: Add a reverting patch to restore amdgpu overdrive functionality, which has regressed recently.

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https://gitlab.freedesktop.org/drm/amd/-/issues/1243
This commit is contained in:
Tk-Glitch
2020-07-31 23:34:13 +02:00
parent 8d133ff30c
commit a3c869423d
4 changed files with 72 additions and 2 deletions
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35
linux57-tkg/linux57-tkg-patches/0012-misc-additions.patch
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@@ -104,3 +104,38 @@ index 86ffa0c2880f..710edc70e37e 100644
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 02e6f8c4dde0..ebb8a28ff002 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -778,7 +778,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
while (isspace(*++tmp_str));
- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;
@@ -1038,7 +1039,8 @@ static ssize_t amdgpu_read_mask(const char *buf, size_t count, uint32_t *mask)
memcpy(buf_cpy, buf, bytes);
buf_cpy[bytes] = '\0';
tmp = buf_cpy;
- while ((sub_str = strsep(&tmp, delimiter)) != NULL) {
+ while (tmp[0]) {
+ sub_str = strsep(&tmp, delimiter);
if (strlen(sub_str)) {
ret = kstrtol(sub_str, 0, &level);
if (ret)
@@ -1635,7 +1637,8 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
i++;
memcpy(buf_cpy, buf, count-i);
tmp_str = buf_cpy;
- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;