On 05/10/17 02:26 PM, Martin Babutzka wrote:
> @Steven Falco: This behavior was EXACTLY the same with my R9 380 caused
> by commit e37a7b4088da ("drm/amd/powerplay: tidy up ret checks in
> amd_powerplay.c"). This is reverted now since a few days - are you sure
> your kernel build already includes commit adc6af2349f0
> ("drm/amd/powerplay: fix ret checks in amd_powerplay.c")?
>
> @AMD Devs/Alex: It would be nice if you push "Revert drm/amd/powerplay:
> Add support for CI asics to hwmgr (Deucher, Alexander)" to agd5f. Then
> I can try to build a non-crashing, flicker-free and hopefully overall
> decent 4.13.5 kernel based on amd-staging-drm-next tomorrow.
Hi Martin,
We actually came up with a partial revert that fixes glitches for me at
least. It's already been pushed to drm-next.
Cheers,
Tom
>
> Thanks & best regards,
> Martin
>
>
> Am Donnerstag, den 05.10.2017, 15:25 +0000 schrieb amd-gfx-
> request at lists.freedesktop.org:
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>> Today's Topics:
>>
>> Â Â Â 1. Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Â Â Â Â Â Â (Steven Falco)
>> Â Â Â 2. Re: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Â Â Â Â Â Â (Tom St Denis)
>> Â Â Â 3. RE: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Â Â Â Â Â Â (Deucher, Alexander)
>> Â Â Â 4. [PATCH libdrm v2 1/2] tests/amdgpu: add new uvd enc support
>> Â Â Â Â Â Â check (James Zhu)
>>
>>
>> -------------------------------------------------------------------
>> ---
>>
>> Message: 1
>> Date: Thu, 5 Oct 2017 10:45:59 -0400
>> From: Steven Falco <stevenfalco at gmail.com>
>> To: amd-gfx at lists.freedesktop.org
>> Subject: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Message-ID: <93ad0081-4ceb-f389-e900-6eb114ea0ee9 at gmail.com>
>> Content-Type: text/plain; charset=utf-8
>>
>> I have a Radeon R9 285/380 video card in a machine that is running
>> Fedora 26.  When I run with Fedora kernel version 4.11.11 the video
>> card works properly, using the amdgpu kernel driver.
>>
>> However, once I upgrade to a newer kernel in the 4.12 or 4.13 series,
>> my display goes blank during boot and stays that way.  The monitor
>> appears to be getting sync, because it doesn't go to sleep, however
>> there is nothing visible on the screen.
>>
>> What information should I post to this list to help diagnose the
>> problem?
>>
>> Thanks,
>> Steve
>>
>>
>> ------------------------------
>>
>> Message: 2
>> Date: Thu, 5 Oct 2017 11:15:27 -0400
>> From: Tom St Denis <tom.stdenis at amd.com>
>> To: amd-gfx at lists.freedesktop.org
>> Subject: Re: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Message-ID: <662dc623-7b77-e3d3-faaa-fc7b2b8ccc43 at amd.com>
>> Content-Type: text/plain; charset=utf-8; format=flowed
>>
>> Hi Steve,
>>
>> A dmesg log for starters would help.  Could be as simple as a
>> firmware
>> file missing or being the wrong version.
>>
>> Cheers,
>> Tom
>>
>> On 05/10/17 10:45 AM, Steven Falco wrote:
>>> I have a Radeon R9 285/380 video card in a machine that is running
>>> Fedora 26.  When I run with Fedora kernel version 4.11.11 the video
>>> card works properly, using the amdgpu kernel driver.
>>>
>>> However, once I upgrade to a newer kernel in the 4.12 or 4.13
>>> series, my display goes blank during boot and stays that way.  The
>>> monitor appears to be getting sync, because it doesn't go to sleep,
>>> however there is nothing visible on the screen.
>>>
>>> What information should I post to this list to help diagnose the
>>> problem?
>>>
>>> Thanks,
>>> Steve
>>> _______________________________________________
>>> amd-gfx mailing list
>>> amd-gfx at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>>>
>>
>>
>>
>> ------------------------------
>>
>> Message: 3
>> Date: Thu, 5 Oct 2017 15:16:27 +0000
>> From: "Deucher, Alexander" <Alexander.Deucher at amd.com>
>> To: 'Steven Falco' <stevenfalco at gmail.com>,
>> "amd-gfx at lists.freedesktop.org" <amd-gfx at lists.freedesktop.org>
>> Subject: RE: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>> Message-ID:
>> <BN6PR12MB1652C0A1337626E55C459EA8F7700 at BN6PR12MB1652.namprd12.
>> prod.outlook.com>
>>
>> Content-Type: text/plain; charset="utf-8"
>>
>>> -----Original Message-----
>>> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On
>>> Behalf
>>> Of Steven Falco
>>> Sent: Thursday, October 05, 2017 10:46 AM
>>> To: amd-gfx at lists.freedesktop.org
>>> Subject: Tonga PRO [Radeon R9 285/380] [1002:6939] blank screen
>>>
>>> I have a Radeon R9 285/380 video card in a machine that is running
>>> Fedora 26.
>>> When I run with Fedora kernel version 4.11.11 the video card works
>>> properly,
>>> using the amdgpu kernel driver.
>>>
>>> However, once I upgrade to a newer kernel in the 4.12 or 4.13
>>> series, my
>>> display goes blank during boot and stays that way.  The monitor
>>> appears to
>>> be getting sync, because it doesn't go to sleep, however there is
>>> nothing
>>> visible on the screen.
>>>
>>> What information should I post to this list to help diagnose the
>>> problem?
>>
>> Please file a bug report (https://bugs.freedesktop.org) and attach
>> your xorg log and dmesg output.
>>
>> Thanks!
>>
>> Alex
>>
>>>
>>> Thanks,
>>> Steve
>>> _______________________________________________
>>> amd-gfx mailing list
>>> amd-gfx at lists.freedesktop.org
>>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>>
>> ------------------------------
>>
>> Message: 4
>> Date: Thu,  5 Oct 2017 11:24:49 -0400
>> From: James Zhu <James.Zhu at amd.com>
>> To: amd-gfx at lists.freedesktop.org, dri-devel at lists.freedesktop
>> .org
>> Subject: [PATCH libdrm v2 1/2] tests/amdgpu: add new uvd enc support
>> check
>> Message-ID: <1507217090-10669-1-git-send-email-James.Zhu at amd.com>
>> Content-Type: text/plain
>>
>> Query hardware IP information to find out if there are uvd encode
>> rings
>> ready for use in kernel driver.
>>
>> Signed-off-by: James Zhu <James.Zhu at amd.com>
>> ---
>> Â tests/amdgpu/uvd_enc_tests.c | 27 +++++++++++++++++++++------
>> Â 1 file changed, 21 insertions(+), 6 deletions(-)
>>
>> diff --git a/tests/amdgpu/uvd_enc_tests.c
>> b/tests/amdgpu/uvd_enc_tests.c
>> index 6c19f7b..7518103 100644
>> --- a/tests/amdgpu/uvd_enc_tests.c
>> +++ b/tests/amdgpu/uvd_enc_tests.c
>> @@ -79,6 +79,8 @@ static void amdgpu_cs_uvd_enc_session_init(void);
>> Â static void amdgpu_cs_uvd_enc_encode(void);
>> Â static void amdgpu_cs_uvd_enc_destroy(void);
>>
>> +static bool uvd_enc_support(void);
>> +
>> Â CU_TestInfo uvd_enc_tests[] = {
>>  { "UVD ENC create",  amdgpu_cs_uvd_enc_create },
>>  { "UVD ENC session init",  amdgpu_cs_uvd_enc_session_init },
>> @@ -98,7 +100,7 @@ int suite_uvd_enc_tests_init(void)
>>
>> Â family_id = device_handle->info.family_id;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV) {
>> + if (!uvd_enc_support()) {
>> Â printf("\n\nThe ASIC NOT support UVD ENC, all sub-
>> tests will pass\n");
>> Â return CUE_SUCCESS;
>> Â }
>> @@ -121,7 +123,7 @@ int suite_uvd_enc_tests_clean(void)
>> Â {
>> Â int r;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV) {
>> + if (!uvd_enc_support()) {
>>
>> Â r = amdgpu_device_deinitialize(device_handle);
>> Â if (r)
>> @@ -238,11 +240,24 @@ static void free_resource(struct
>> amdgpu_uvd_enc_bo *uvd_enc_bo)
>> Â memset(uvd_enc_bo, 0, sizeof(*uvd_enc_bo));
>> Â }
>>
>> +static bool uvd_enc_support(void)
>> +{
>> + int r;
>> + struct drm_amdgpu_info_hw_ip info;
>> +
>> + r = amdgpu_query_hw_ip_info(device_handle,
>> AMDGPU_HW_IP_UVD_ENC, 0, &info);
>> +
>> + if (r)
>> + return false;
>> + else
>> + return (info.available_rings?true:false);
>> +}
>> +
>> Â static void amdgpu_cs_uvd_enc_create(void)
>> Â {
>> Â int len, r;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV)
>> + if (!uvd_enc_support())
>> Â return;
>>
>> Â enc.width = 160;
>> @@ -281,7 +296,7 @@ static void amdgpu_cs_uvd_enc_session_init(void)
>> Â {
>> Â int len, r;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV)
>> + if (!uvd_enc_support())
>> Â return;
>>
>> Â len = 0;
>> @@ -339,7 +354,7 @@ static void amdgpu_cs_uvd_enc_encode(void)
>> Â vbuf_size = ALIGN(enc.width, align) * ALIGN(enc.height, 16)
>> * 1.5;
>> Â cpb_size = vbuf_size * 10;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV)
>> + if (!uvd_enc_support())
>> Â return;
>>
>>  num_resources  = 0;
>> @@ -472,7 +487,7 @@ static void amdgpu_cs_uvd_enc_destroy(void)
>> Â struct amdgpu_uvd_enc_bo sw_ctx;
>> Â int len, r;
>>
>> - if (family_id < AMDGPU_FAMILY_AI || family_id >=
>> AMDGPU_FAMILY_RV)
>> + if (!uvd_enc_support())
>> Â return;
>>
>>  num_resources  = 0;
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