[PATCH] i915/perf: Remove code to update PWR_CLK_STATE for gen12

2024-06-28 Thread Umesh Nerlige Ramappa
PWR_CLK_STATE only needs to be modified up until gen11. For gen12 this code is not applicable. Remove code to update context image with PWR_CLK_STATE for gen12. Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL") Signed-off-by: Umesh Nerlige Ramappa --- drivers/gp

Re: [PATCH] drm/i915/gt: Fix CCS id's calculation for CCS mode setting

2024-05-17 Thread Umesh Nerlige Ramappa
intel_engine_mask_t cslices; + } ccs; + LGTM, Reviewed-by: Umesh Nerlige Ramappa /* * Default address space (either GGTT or ppGTT depending on arch). * -- 2.43.0

Re: [PATCH 2/2] i915/pmu: Cleanup pending events on unbind

2024-02-14 Thread Umesh Nerlige Ramappa
On Wed, Feb 14, 2024 at 08:21:21AM +, Tvrtko Ursulin wrote: On 13/02/2024 18:03, Umesh Nerlige Ramappa wrote: Once a user opens an fd for a perf event, if the driver undergoes a function level reset (FLR), the resources are not cleaned up as expected. For this discussion FLR is defined as

Re: [PATCH 2/2] i915/pmu: Cleanup pending events on unbind

2024-02-13 Thread Umesh Nerlige Ramappa
On Tue, Feb 13, 2024 at 08:36:43PM +0200, Jani Nikula wrote: On Tue, 13 Feb 2024, Umesh Nerlige Ramappa wrote: Once a user opens an fd for a perf event, if the driver undergoes a function level reset (FLR), the resources are not cleaned up as expected. For this discussion FLR is defined as a

Re: [PATCH 0/2] Fix crash due to open pmu events during unbind

2024-02-13 Thread Umesh Nerlige Ramappa
Resending to include patch 2/2. Please ignore this series. On Mon, Feb 12, 2024 at 10:46:48PM -0800, Umesh Nerlige Ramappa wrote: Once a user opens an fd for a perf event, if the driver undergoes a function level reset (FLR), the resources are not cleaned up as expected. For this discussion FLR

[PATCH 0/2] Fix crash due to open pmu events during unbind

2024-02-13 Thread Umesh Nerlige Ramappa
file. To do so, use the event->owner task and find the file relevant to the event and close it. This relies on the file->private_data matching the event object. Test-with: 20240213062948.32735-1-umesh.nerlige.rama...@intel.com Signed-off-by: Umesh Nerlige Ramappa Umesh Nerlige Rama

[PATCH 1/2] i915/pmu: Add pmu_teardown helper

2024-02-13 Thread Umesh Nerlige Ramappa
Move pmu teardown to a helper and place it above the destroy hook so that teardown can also happen inside destroy when events are closed after i915 pmu is unregistered. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 106 +--- 1 file

[PATCH 2/2] i915/pmu: Cleanup pending events on unbind

2024-02-13 Thread Umesh Nerlige Ramappa
ose to complete by checking if list is empty. This wait does not work since the files are actually closed when unbind returns to user space. Testing: - New IGT tests have been added for this and are run with KASAN and kmemleak enabled. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/dr

[PATCH 1/2] i915/pmu: Add pmu_teardown helper

2024-02-12 Thread Umesh Nerlige Ramappa
Move pmu teardown to a helper and place it above the destroy hook so that teardown can also happen inside destroy when events are closed after i915 pmu is unregistered. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 106 +--- 1 file

[PATCH 0/2] Fix crash due to open pmu events during unbind

2024-02-12 Thread Umesh Nerlige Ramappa
file. To do so, use the event->owner task and find the file relevant to the event and close it. This relies on the file->private_data matching the event object. Test-with: 20240213062948.32735-1-umesh.nerlige.rama...@intel.com Signed-off-by: Umesh Nerlige Ramappa Umesh Nerlige Rama

Re: [PATCH] drm/i915/perf: Update handling of MMIO triggered reports

2023-12-22 Thread Umesh Nerlige Ramappa
On Mon, Dec 18, 2023 at 04:05:43PM -0800, Umesh Nerlige Ramappa wrote: On XEHP platforms user is not able to find MMIO triggered reports in the OA buffer since i915 squashes the context ID fields. These context ID fields hold the MMIO trigger markers. Update logic to not squash the context ID

Re: ✗ Fi.CI.BAT: failure for drm/i915/perf: Update handling of MMIO triggered reports

2023-12-20 Thread Umesh Nerlige Ramappa
On Tue, Dec 19, 2023 at 04:57:10AM +, Patchwork wrote: Patch Details Series: drm/i915/perf: Update handling of MMIO triggered reports URL: [1]https://patchwork.freedesktop.org/series/127946/ State: failure Details: [2]https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_127946v1/inde

Re: [PATCH] drm/i915/perf: Update handling of MMIO triggered reports

2023-12-18 Thread Umesh Nerlige Ramappa
On Mon, Dec 18, 2023 at 09:48:39PM -0800, Dixit, Ashutosh wrote: On Mon, 18 Dec 2023 21:28:33 -0800, Dixit, Ashutosh wrote: On Mon, 18 Dec 2023 16:05:43 -0800, Umesh Nerlige Ramappa wrote: > Hi Umesh, > On XEHP platforms user is not able to find MMIO triggered reports in the >

[PATCH] drm/i915/perf: Update handling of MMIO triggered reports

2023-12-18 Thread Umesh Nerlige Ramappa
/perf: Determine context valid in OA reports") Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 39 1 file changed, 34 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_pe

Re: [Intel-gfx] [PATCH] drm/i915/pmu: Check if pmu is closed before stopping event

2023-10-25 Thread Umesh Nerlige Ramappa
On Tue, Oct 24, 2023 at 02:20:33PM +0200, Andi Shyti wrote: Hi Umesh, On Fri, Oct 20, 2023 at 08:24:41AM -0700, Umesh Nerlige Ramappa wrote: When the driver unbinds, pmu is unregistered and i915->uabi_engines is set to RB_ROOT. Due to this, when i915 PMU tries to stop the engine events,

[Intel-gfx] [PATCH] drm/i915/pmu: Check if pmu is closed before stopping event

2023-10-20 Thread Umesh Nerlige Ramappa
"drm/i915/pmu: Handle PCI unbind") Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/i915_pmu.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 108b675088ba..f8

[Intel-gfx] [PATCH] drm/i915/pmu: Check if pmu is closed before stopping event

2023-10-19 Thread Umesh Nerlige Ramappa
s. The stop event seems to have been left out. Check for pmu->closed in pmu_event_stop as well. Based on discussion here - https://patchwork.freedesktop.org/patch/492079/?series=105790&rev=2 v2: s/is/if/ in commit title Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i

[Intel-gfx] [PATCH] drm/i915/pmu: Check is pmu is closed before stopping event

2023-10-19 Thread Umesh Nerlige Ramappa
s. The stop event seems to have been left out. Check for pmu->closed in pmu_event_stop as well. Based on discussion here - https://patchwork.freedesktop.org/patch/492079/?series=105790&rev=2 Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 9 + 1 fi

[Intel-gfx] [PATCH] drm/i915/pmu: Check is pmu is closed before stopping event

2023-10-19 Thread Umesh Nerlige Ramappa
s. The stop event seems to have been left out. Check for pmu->closed in pmu_event_stop as well. Based on discussion here - https://patchwork.freedesktop.org/patch/492079/?series=105790&rev=2 Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 9 + 1 fi

Re: [Intel-gfx] [PATCH 1/3] drm/i915/guc: Support new and improved engine busyness

2023-10-03 Thread Umesh Nerlige Ramappa
On Fri, Sep 22, 2023 at 03:25:08PM -0700, john.c.harri...@intel.com wrote: From: John Harrison The GuC has been extended to support a much more friendly engine busyness interface. So partition the old interface into a 'busy_v1' space and add 'busy_v2' support alongside. And if v2 is available,

Re: [Intel-gfx] [PATCH i-g-t] tools/intel_gpu_top: Restore user friendly error message

2023-09-29 Thread Umesh Nerlige Ramappa
errno on multi-tile systems too. (Umesh) Signed-off-by: Tvrtko Ursulin Cc: Umesh Nerlige Ramappa --- tools/intel_gpu_top.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c index 87e9681e53b4..10601e66b18e 100644 --- a/tools

Re: [Intel-gfx] [PATCH i-g-t 03/12] tools/intel_gpu_top: Restore user friendly error message

2023-09-28 Thread Umesh Nerlige Ramappa
On Thu, Sep 28, 2023 at 09:16:23AM +0100, Tvrtko Ursulin wrote: On 27/09/2023 21:13, Umesh Nerlige Ramappa wrote: On Fri, Sep 22, 2023 at 02:44:28PM +0100, Tvrtko Ursulin wrote: From: Tvrtko Ursulin We have a nice error message displayed when an user with insufficient permissions tries to

Re: [Intel-gfx] [PATCH 2/3] drm/i915/mtl: Add a PMU counter for total active ticks

2023-09-27 Thread Umesh Nerlige Ramappa
On Mon, Sep 25, 2023 at 09:40:46AM +0100, Tvrtko Ursulin wrote: On 22/09/2023 23:25, john.c.harri...@intel.com wrote: From: Umesh Nerlige Ramappa Current engine busyness interface exposed by GuC has a few issues: - The busyness of active engine is calculated using 2 values provided by GuC

Re: [Intel-gfx] [PATCH i-g-t 03/12] tools/intel_gpu_top: Restore user friendly error message

2023-09-27 Thread Umesh Nerlige Ramappa
Cc: Umesh Nerlige Ramappa --- tools/intel_gpu_top.c | 10 +++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c index 87e9681e53b4..e01355f90458 100644 --- a/tools/intel_gpu_top.c +++ b/tools/intel_gpu_top.c @@ -554,9 +554,11 @@ static

[Intel-gfx] [PATCH] i915/guc: Get runtime pm in busyness worker only if already active

2023-09-25 Thread Umesh Nerlige Ramappa
Connect engine busyness stats from GuC to pmu") Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Daniele Ceraolo Spurio --- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 38 +-- 1 file changed, 35 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel

Re: [Intel-gfx] ✗ Fi.CI.BAT: failure for i915/guc: Get runtime pm in busyness worker only if already active

2023-09-15 Thread Umesh Nerlige Ramappa
On Fri, Sep 15, 2023 at 05:37:53AM +, Patchwork wrote: Patch Details Series: i915/guc: Get runtime pm in busyness worker only if already active URL: [1]https://patchwork.freedesktop.org/series/123744/ State: failure Details: [2]https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_123

Re: [Intel-gfx] ✗ Fi.CI.IGT: failure for i915/pmu: Move execlist stats initialization to execlist specific setup (rev2)

2023-09-15 Thread Umesh Nerlige Ramappa
On Fri, Sep 15, 2023 at 09:02:05AM -0700, Umesh Nerlige Ramappa wrote: On Thu, Sep 14, 2023 at 04:18:34AM +, Patchwork wrote: Patch Details Series: i915/pmu: Move execlist stats initialization to execlist specific setup (rev2) URL: [1]https://patchwork.freedesktop.org/series

Re: [Intel-gfx] ✗ Fi.CI.IGT: failure for i915/pmu: Move execlist stats initialization to execlist specific setup (rev2)

2023-09-15 Thread Umesh Nerlige Ramappa
On Thu, Sep 14, 2023 at 04:18:34AM +, Patchwork wrote: Patch Details Series: i915/pmu: Move execlist stats initialization to execlist specific setup (rev2) URL: [1]https://patchwork.freedesktop.org/series/123616/ State: failure Details: [2]https://intel-gfx-ci.01.org/tree/d

[Intel-gfx] [PATCH] i915/guc: Get runtime pm in busyness worker only if already active

2023-09-14 Thread Umesh Nerlige Ramappa
Connect engine busyness stats from GuC to pmu") Signed-off-by: Umesh Nerlige Ramappa --- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 38 +-- 1 file changed, 35 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/driver

Re: [Intel-gfx] [PATCH 3/3] drm/i915/perf: Initialize gen12 OA buffer unconditionally

2023-09-12 Thread Umesh Nerlige Ramappa
On Fri, Sep 08, 2023 at 06:24:16PM -0700, Dixit, Ashutosh wrote: On Fri, 08 Sep 2023 18:16:26 -0700, Ashutosh Dixit wrote: Hi Umesh, From: Umesh Nerlige Ramappa Correct values for OAR counters are still dependent on enabling the GEN12_OAG_OACONTROL_OA_COUNTER_ENABLE in OAG_OACONTROL

Re: [Intel-gfx] [PATCH 2/3] drm/i915/perf: Remove gtt_offset from stream->oa_buffer.head/.tail

2023-09-12 Thread Umesh Nerlige Ramappa
HEADPTR_MASK); - stream->oa_buffer.head = gtt_offset; + stream->oa_buffer.head = 0; /* * PRM says: @@ -1817,7 +1790,7 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream) gtt_offset & GEN12_OAG_OATAILPTR_MASK); /* Mark that we

Re: [Intel-gfx] [PATCH 1/3] drm/i915/perf: Subtract gtt_offset from hw_tail

2023-09-12 Thread Umesh Nerlige Ramappa
On Fri, Sep 08, 2023 at 06:16:24PM -0700, Ashutosh Dixit wrote: The code in oa_buffer_check_unlocked() is correct only if the OA buffer is 16 MB aligned (which seems to be the case today in i915). However when the 16 MB alignment is dropped, when we "Subtract partial amount off the tail", the "&

[Intel-gfx] [PATCH] i915/pmu: Move execlist stats initialization to execlist specific setup

2023-09-12 Thread Umesh Nerlige Ramappa
xes: 77cdd054dd2c ("drm/i915/pmu: Connect engine busyness stats from GuC to pmu") Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/gt/intel_engine_cs.c| 1 - drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 2 ++ 2 files changed, 2 insertions(+), 1 deletion(-)

[Intel-gfx] [PATCH] i915/guc: Run busyness worker only if gt is awake

2023-09-11 Thread Umesh Nerlige Ramappa
e and code comment - Use runtime pm in the worker - Put runtime pm after enabling the worker - Use Link tag and add Fixes tag Link: https://gitlab.freedesktop.org/drm/intel/-/issues/7077 Fixes: 77cdd054dd2c ("drm/i915/pmu: Connect engine busyness stats from GuC to pmu") Signed-off-by: Umesh

Re: [Intel-gfx] [PATCH] i915/guc: Run busyness worker only if gt is awake

2023-09-11 Thread Umesh Nerlige Ramappa
On Mon, Sep 11, 2023 at 08:44:39AM -0700, Daniele Ceraolo Spurio wrote: On 9/8/2023 10:16 PM, Umesh Nerlige Ramappa wrote: The worker is canceled in the __gt_park path, but we still see it running sometimes during suspend. This is likely because some code is getting a gt wakeref in the

[Intel-gfx] [PATCH] i915/guc: Run busyness worker only if gt is awake

2023-09-08 Thread Umesh Nerlige Ramappa
n the gt is active and running workloads. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7077 Signed-off-by: Umesh Nerlige Ramappa --- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 27 --- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm

[Intel-gfx] [PATCH] drm/i915/perf: Determine context valid in OA reports

2023-08-02 Thread Umesh Nerlige Ramappa
context. Re-enable the context valid bit for gen12 platforms. BSpec: 52196 (description of report_id) v2: Include BSpec reference (Ashutosh) Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL") Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gp

[Intel-gfx] [PATCH] drm/i915/perf: Consider OA buffer boundary when zeroing out reports

2023-06-16 Thread Umesh Nerlige Ramappa
ng if not power of 2 size") Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 11 ++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index b5491a382bfd..66ab6e1d5c7b 100644 ---

[Intel-gfx] [PATCH] drm/i915/perf: Consider OA buffer boundary when zeroing out reports

2023-06-15 Thread Umesh Nerlige Ramappa
ned-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 11 ++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index b5491a382bfd..9a8e329c5b5e 100644 --- a/drivers/gpu/drm/i915/i915_pe

[Intel-gfx] [PATCH] drm/i915/perf: Determine context valid in OA reports

2023-06-15 Thread Umesh Nerlige Ramappa
context. Re-enable the context valid bit for gen12 platforms. Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL") Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i

Re: [Intel-gfx] ✗ Fi.CI.IGT: failure for Avoid reading OA reports before they land (rev2)

2023-06-07 Thread Umesh Nerlige Ramappa
On Wed, Jun 07, 2023 at 05:40:28PM +, Patchwork wrote: Patch Details Series: Avoid reading OA reports before they land (rev2) URL: [1]https://patchwork.freedesktop.org/series/118886/ State: failure Details: [2]https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_118886v2/index.html

Re: [Intel-gfx] ✗ Fi.CI.BAT: failure for Avoid reading OA reports before they land

2023-06-07 Thread Umesh Nerlige Ramappa
On Mon, Jun 05, 2023 at 11:44:21PM +, Patchwork wrote: Patch Details Series: Avoid reading OA reports before they land URL: [1]https://patchwork.freedesktop.org/series/118886/ State: failure Details: [2]https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_118886v1/index.html

[Intel-gfx] [PATCH v4 0/2] Avoid reading OA reports before they land

2023-06-05 Thread Umesh Nerlige Ramappa
://patchwork.freedesktop.org/series/118054/ v2: Drop aging logic completely v3: Remove unnecessary renames and squash patches v4: Indentaion fixes Signed-off-by: Umesh Nerlige Ramappa Umesh Nerlige Ramappa (2): i915/perf: Drop the aging_tail logic in perf OA i915/perf: Do not add ggtt offset to hw_tail

[Intel-gfx] [PATCH v4 1/2] i915/perf: Drop the aging_tail logic in perf OA

2023-06-05 Thread Umesh Nerlige Ramappa
/-/issues/7484 Link: https://gitlab.freedesktop.org/drm/intel/-/issues/7757 Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 95 +++--- drivers/gpu/drm/i915/i915_perf_types.h | 12 2 files changed, 38 insertions

[Intel-gfx] [PATCH v4 2/2] i915/perf: Do not add ggtt offset to hw_tail

2023-06-05 Thread Umesh Nerlige Ramappa
ggtt offset for hw_tail is not required for the calculations, so drop it. Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu

[Intel-gfx] [PATCH v3 0/2] Avoid reading OA reports before they land

2023-06-02 Thread Umesh Nerlige Ramappa
://patchwork.freedesktop.org/series/118054/ Signed-off-by: Umesh Nerlige Ramappa Umesh Nerlige Ramappa (2): i915/perf: Drop the aging_tail logic in perf OA i915/perf: Do not add ggtt offset to hw_tail drivers/gpu/drm/i915/i915_perf.c | 76 ++ drivers/gpu/drm/i915

[Intel-gfx] [PATCH v3 1/2] i915/perf: Drop the aging_tail logic in perf OA

2023-06-02 Thread Umesh Nerlige Ramappa
reason to drop aging logic (Ashutosh) - Add bug links (Ashutosh) - rename aged_tail to read_tail - Squash patches 3 and 1 Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/7484 Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/7757 Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm

[Intel-gfx] [PATCH v3 2/2] i915/perf: Do not add ggtt offset to hw_tail

2023-06-02 Thread Umesh Nerlige Ramappa
ggtt offset for hw_tail is not required for the calculations, so drop it. Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu

Re: [Intel-gfx] [PATCH] drm/i915: sync I915_PMU_MAX_GTS to I915_MAX_GT

2023-06-01 Thread Umesh Nerlige Ramappa
On Thu, Jun 01, 2023 at 11:22:18AM -0700, Dixit, Ashutosh wrote: On Wed, 31 May 2023 14:35:47 -0700, Matt Atwood wrote: Hi Matt, Set I915_PMU_MAX_GTS to value in I915_MAX_GT, theres no reason for these values to be different. Cc: Tvrtko Ursulin Cc: Umesh Nerlige Ramappa Cc: Ashutosh

Re: [Intel-gfx] [PATCH 3/3] i915/perf: Drop the aged_tail from rewind logic

2023-06-01 Thread Umesh Nerlige Ramappa
On Wed, May 31, 2023 at 09:13:02PM -0700, Dixit, Ashutosh wrote: On Wed, 31 May 2023 16:56:34 -0700, Umesh Nerlige Ramappa wrote: Hi Umesh, Instead of aged_tail use an iterator that starts from the hw_tail and goes backward until the oa_buffer.tail looking for valid reports. Hmm I don&#

[Intel-gfx] [PATCH 1/3] i915/perf: Drop the aging_tail logic in perf OA

2023-05-31 Thread Umesh Nerlige Ramappa
reports up until this oa_buffer.tail value which includes invalid reports. Though found on DG2, this affects all platforms. Start by dropping the aging tail logic. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 74 ++ drivers/gpu/drm

[Intel-gfx] [PATCH 3/3] i915/perf: Drop the aged_tail from rewind logic

2023-05-31 Thread Umesh Nerlige Ramappa
Instead of aged_tail use an iterator that starts from the hw_tail and goes backward until the oa_buffer.tail looking for valid reports. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 17 - 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a

[Intel-gfx] [PATCH 2/3] i915/perf: Do not add ggtt offset to hw_tail

2023-05-31 Thread Umesh Nerlige Ramappa
ggtt offset for hw_tail is not required for the calculations, so drop it. Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index

[Intel-gfx] [PATCH 0/3] Avoid reading OA reports before they land

2023-05-31 Thread Umesh Nerlige Ramappa
://patchwork.freedesktop.org/series/118054/ Signed-off-by: Umesh Nerlige Ramappa Umesh Nerlige Ramappa (3): i915/perf: Drop the aging_tail logic in perf OA i915/perf: Do not add ggtt offset to hw_tail i915/perf: Drop the aged_tail from rewind logic drivers/gpu/drm/i915/i915_perf.c | 76

Re: [Intel-gfx] [PATCH i-g-t] intel_gpu_top: Fix frequency and rc6 counters

2023-05-24 Thread Umesh Nerlige Ramappa
alues") Cc: Umesh Nerlige Ramappa Cc: Ashutosh Dixit --- tools/intel_gpu_top.c | 4 1 file changed, 4 insertions(+) diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c index 4e49367a70c7..a89f13d46f11 100644 --- a/tools/intel_gpu_top.c +++ b/tools/intel_gpu_top.c @@ -710,6 +710,10

Re: [Intel-gfx] [PATCH] i915/perf: Avoid reading OA reports before they land

2023-05-23 Thread Umesh Nerlige Ramappa
On Tue, May 23, 2023 at 11:20:54AM -0700, Dixit, Ashutosh wrote: On Mon, 22 May 2023 15:08:42 -0700, Umesh Nerlige Ramappa wrote: Hi Umesh, On Mon, May 22, 2023 at 01:20:12PM -0700, Dixit, Ashutosh wrote: > On Fri, 19 May 2023 15:56:42 -0700, Umesh Nerlige Ramappa wrote: >>

Re: [Intel-gfx] [PATCH] drm/i915/perf: Clear out entire reports after reading if not power of 2 size

2023-05-23 Thread Umesh Nerlige Ramappa
On Mon, May 22, 2023 at 02:50:51PM -0700, Dixit, Ashutosh wrote: On Mon, 22 May 2023 14:34:18 -0700, Umesh Nerlige Ramappa wrote: On Mon, May 22, 2023 at 01:17:49PM -0700, Ashutosh Dixit wrote: > Clearing out report id and timestamp as means to detect unlanded reports > only works if

Re: [Intel-gfx] [PATCH] i915/perf: Avoid reading OA reports before they land

2023-05-22 Thread Umesh Nerlige Ramappa
On Mon, May 22, 2023 at 01:20:12PM -0700, Dixit, Ashutosh wrote: On Fri, 19 May 2023 15:56:42 -0700, Umesh Nerlige Ramappa wrote: Hi Umesh, On DG2, capturing OA reports while running heavy render workloads sometimes results in invalid OA reports where 64-byte chunks inside reports have

Re: [Intel-gfx] [PATCH] drm/i915/perf: Clear out entire reports after reading if not power of 2 size

2023-05-22 Thread Umesh Nerlige Ramappa
same place each time in the OA buffer (after rewind). If report size is not a power of 2, we need to zero out the entire report to be able to detect unlanded reports reliably. Cc: Umesh Nerlige Ramappa Signed-off-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 17 +++-- 1

[Intel-gfx] [PATCH] i915/perf: Avoid reading OA reports before they land

2023-05-19 Thread Umesh Nerlige Ramappa
/intel/-/issues/7757 Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_perf.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 19d5652300ee..61536e3c4ac9 100644 --- a/drivers/gpu/drm

[Intel-gfx] [PATCH v7 5/7] drm/i915/pmu: Add reference counting to the sampling timer

2023-05-19 Thread Umesh Nerlige Ramappa
some reference counting, via a mask of unparked GTs, to solve this. v2: Drop the check for unparked in i915_sample (Ashutosh) v3: Revert v2 (Tvrtko) Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu

[Intel-gfx] [PATCH v7 4/7] drm/i915/pmu: Transform PMU parking code to be GT based

2023-05-19 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Trivial prep work for full multi-tile enablement later. Signed-off-by: Tvrtko Ursulin Signed-off-by: Vinay Belgaumkar Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 4 ++-- drivers/gpu/drm/i915

[Intel-gfx] [PATCH v7 7/7] drm/i915/pmu: Export counters from all tiles

2023-05-19 Thread Umesh Nerlige Ramappa
the global device counters (not only GT) we choose not to add per tile versions for now. Signed-off-by: Tvrtko Ursulin Signed-off-by: Aravind Iddamsetty Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 82 ++

[Intel-gfx] [PATCH v7 0/7] Add MTL PMU support for multi-gt

2023-05-19 Thread Umesh Nerlige Ramappa
: - Include "drm/i915/pmu: Change bitmask of enabled events to u32" v6: s/u64/u32 (Ashutosh) v7: CI rerun with updated IGT Signed-off-by: Umesh Nerlige Ramappa Test-with: 20230519154650.3751855-1-umesh.nerlige.rama...@intel.com Tvrtko Ursulin (7): drm/i915/pmu: Change bitmask of enabled eve

[Intel-gfx] [PATCH v7 6/7] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-19 Thread Umesh Nerlige Ramappa
FIXME. v3: (Ashutosh, Tvrtko) - Drop BUG_ON that would never fire - Make enable u64 - Pull in some code from next patch v4: Set I915_PMU_MAX_GTS to 2 (Tvrtko) v5: s/u64/u32 where needed (Ashutosh) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit

[Intel-gfx] [PATCH v7 1/7] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-19 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Having it as u64 was a confusing (but harmless) mistake. Also add some asserts to make sure the internal field does not overflow in the future. v2: Fix WARN_ON firing for INTERRUPT event (Umesh) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Reviewed

[Intel-gfx] [PATCH v7 3/7] drm/i915/pmu: Skip sampling engines with no enabled counters

2023-05-19 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin As we have more and more engines do not waste time sampling the ones no- one is monitoring. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 3 +++ 1 file changed, 3 insertions

[Intel-gfx] [PATCH v7 2/7] drm/i915/pmu: Support PMU for all engines

2023-05-19 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Given how the metrics are already exported, we also need to run sampling over engines from all GTs. Problem of GT frequencies is left for later. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm

[Intel-gfx] [PATCH v6 5/7] drm/i915/pmu: Add reference counting to the sampling timer

2023-05-17 Thread Umesh Nerlige Ramappa
some reference counting, via a mask of unparked GTs, to solve this. v2: Drop the check for unparked in i915_sample (Ashutosh) v3: Revert v2 (Tvrtko) Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu

[Intel-gfx] [PATCH v6 4/7] drm/i915/pmu: Transform PMU parking code to be GT based

2023-05-17 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Trivial prep work for full multi-tile enablement later. Signed-off-by: Tvrtko Ursulin Signed-off-by: Vinay Belgaumkar Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 4 ++-- drivers/gpu/drm/i915

[Intel-gfx] [PATCH v6 6/7] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-17 Thread Umesh Nerlige Ramappa
FIXME. v3: (Ashutosh, Tvrtko) - Drop BUG_ON that would never fire - Make enable u64 - Pull in some code from next patch v4: Set I915_PMU_MAX_GTS to 2 (Tvrtko) v5: s/u64/u32 where needed (Ashutosh) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915

[Intel-gfx] [PATCH v6 3/7] drm/i915/pmu: Skip sampling engines with no enabled counters

2023-05-17 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin As we have more and more engines do not waste time sampling the ones no- one is monitoring. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 3 +++ 1 file changed, 3 insertions

[Intel-gfx] [PATCH v6 0/7] Add MTL PMU support for multi-gt

2023-05-17 Thread Umesh Nerlige Ramappa
: - Include "drm/i915/pmu: Change bitmask of enabled events to u32" Signed-off-by: Umesh Nerlige Ramappa Test-with: 20230513022234.2832233-1-umesh.nerlige.rama...@intel.com Tvrtko Ursulin (7): drm/i915/pmu: Change bitmask of enabled events to u32 drm/i915/pmu: Support PMU for all engines dr

[Intel-gfx] [PATCH v6 1/7] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-17 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Having it as u64 was a confusing (but harmless) mistake. Also add some asserts to make sure the internal field does not overflow in the future. v2: Fix WARN_ON firing for INTERRUPT event (Umesh) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Reviewed

[Intel-gfx] [PATCH v6 2/7] drm/i915/pmu: Support PMU for all engines

2023-05-17 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Given how the metrics are already exported, we also need to run sampling over engines from all GTs. Problem of GT frequencies is left for later. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm

[Intel-gfx] [PATCH v6 7/7] drm/i915/pmu: Export counters from all tiles

2023-05-17 Thread Umesh Nerlige Ramappa
the global device counters (not only GT) we choose not to add per tile versions for now. Signed-off-by: Tvrtko Ursulin Signed-off-by: Aravind Iddamsetty Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 82 ++

Re: [Intel-gfx] [PATCH v5 1/7] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-17 Thread Umesh Nerlige Ramappa
On Wed, May 17, 2023 at 09:25:03AM -0700, Dixit, Ashutosh wrote: On Wed, 17 May 2023 01:26:15 -0700, Tvrtko Ursulin wrote: On 17/05/2023 07:55, Umesh Nerlige Ramappa wrote: > On Tue, May 16, 2023 at 05:25:50PM -0700, Dixit, Ashutosh wrote: >> On Tue, 16 May 2023 16:35:28 -0700, Umes

Re: [Intel-gfx] [PATCH v5 6/7] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-16 Thread Umesh Nerlige Ramappa
On Tue, May 16, 2023 at 05:39:02PM -0700, Dixit, Ashutosh wrote: On Tue, 16 May 2023 16:35:33 -0700, Umesh Nerlige Ramappa wrote: Hi Umesh, +static u64 frequency_enabled_mask(void) u32 +{ + unsigned int i; + u64 mask = 0; u32 + + for (i = 0; i < I915_PMU_MAX_

Re: [Intel-gfx] [PATCH v5 1/7] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-16 Thread Umesh Nerlige Ramappa
On Tue, May 16, 2023 at 05:25:50PM -0700, Dixit, Ashutosh wrote: On Tue, 16 May 2023 16:35:28 -0700, Umesh Nerlige Ramappa wrote: Hi Umesh/Tvrtko, Mostly repeating comments/questions made on the previous patch below. From: Tvrtko Ursulin Having it as u64 was a confusing (but harmless

Re: [Intel-gfx] [PATCH] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-16 Thread Umesh Nerlige Ramappa
On Tue, May 16, 2023 at 03:13:01PM -0700, Umesh Nerlige Ramappa wrote: On Tue, May 16, 2023 at 10:24:45AM +0100, Tvrtko Ursulin wrote: From: Tvrtko Ursulin Having it as u64 was a confusing (but harmless) mistake. Also add some asserts to make sure the internal field does not overflow in the

[Intel-gfx] [PATCH v5 4/7] drm/i915/pmu: Transform PMU parking code to be GT based

2023-05-16 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Trivial prep work for full multi-tile enablement later. Signed-off-by: Tvrtko Ursulin Signed-off-by: Vinay Belgaumkar Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 4 ++-- drivers/gpu/drm/i915

[Intel-gfx] [PATCH v5 5/7] drm/i915/pmu: Add reference counting to the sampling timer

2023-05-16 Thread Umesh Nerlige Ramappa
some reference counting, via a mask of unparked GTs, to solve this. v2: Drop the check for unparked in i915_sample (Ashutosh) v3: Revert v2 (Tvrtko) Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu

[Intel-gfx] [PATCH v5 6/7] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-16 Thread Umesh Nerlige Ramappa
FIXME. v3: (Ashutosh, Tvrtko) - Drop BUG_ON that would never fire - Make enable u64 - Pull in some code from next patch v4: Set I915_PMU_MAX_GTS to 2 (Tvrtko) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_pmu.c | 148

[Intel-gfx] [PATCH v5 2/7] drm/i915/pmu: Support PMU for all engines

2023-05-16 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Given how the metrics are already exported, we also need to run sampling over engines from all GTs. Problem of GT frequencies is left for later. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm

[Intel-gfx] [PATCH v5 7/7] drm/i915/pmu: Export counters from all tiles

2023-05-16 Thread Umesh Nerlige Ramappa
the global device counters (not only GT) we choose not to add per tile versions for now. Signed-off-by: Tvrtko Ursulin Signed-off-by: Aravind Iddamsetty Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 82 ++

[Intel-gfx] [PATCH v5 3/7] drm/i915/pmu: Skip sampling engines with no enabled counters

2023-05-16 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin As we have more and more engines do not waste time sampling the ones no- one is monitoring. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 3 +++ 1 file changed, 3 insertions

[Intel-gfx] [PATCH v5 1/7] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-16 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Having it as u64 was a confusing (but harmless) mistake. Also add some asserts to make sure the internal field does not overflow in the future. v2: Fix WARN_ON firing for INTERRUPT event (Umesh) Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Cc

[Intel-gfx] [PATCH v5 0/7] Add MTL PMU support for multi-gt

2023-05-16 Thread Umesh Nerlige Ramappa
: - Include "drm/i915/pmu: Change bitmask of enabled events to u32" Signed-off-by: Umesh Nerlige Ramappa Test-with: 20230513022234.2832233-1-umesh.nerlige.rama...@intel.com Tvrtko Ursulin (7): drm/i915/pmu: Change bitmask of enabled events to u32 drm/i915/pmu: Support PMU for all engines dr

Re: [Intel-gfx] [PATCH] drm/i915/pmu: Change bitmask of enabled events to u32

2023-05-16 Thread Umesh Nerlige Ramappa
Nerlige Ramappa --- I am not entirely sure the __builtin_constant_p->BUILD_BUG_ON branch will work with all compilers. Lets see... Compile tested only. --- drivers/gpu/drm/i915/i915_pmu.c | 32 ++-- 1 file changed, 22 insertions(+), 10 deletions(-) diff --git a/driv

Re: [Intel-gfx] [PATCH 5/6] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-15 Thread Umesh Nerlige Ramappa
On Mon, May 15, 2023 at 11:12:33AM +0100, Tvrtko Ursulin wrote: On 15/05/2023 07:44, Umesh Nerlige Ramappa wrote: From: Tvrtko Ursulin Reserve some bits in the counter config namespace which will carry the tile id and prepare the code to handle this. No per tile counters have been added yet

[Intel-gfx] [PATCH v4 0/6] Add MTL PMU support for multi-gt

2023-05-14 Thread Umesh Nerlige Ramappa
-by: Umesh Nerlige Ramappa Test-with: 20230513022234.2832233-1-umesh.nerlige.rama...@intel.com Tvrtko Ursulin (6): drm/i915/pmu: Support PMU for all engines drm/i915/pmu: Skip sampling engines with no enabled counters drm/i915/pmu: Transform PMU parking code to be GT based drm/i915/pmu: Add

[Intel-gfx] [PATCH 3/6] drm/i915/pmu: Transform PMU parking code to be GT based

2023-05-14 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Trivial prep work for full multi-tile enablement later. Signed-off-by: Tvrtko Ursulin Signed-off-by: Vinay Belgaumkar Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 4 ++-- drivers/gpu/drm/i915

[Intel-gfx] [PATCH 4/6] drm/i915/pmu: Add reference counting to the sampling timer

2023-05-14 Thread Umesh Nerlige Ramappa
some reference counting, via a mask of unparked GTs, to solve this. v2: Drop the check for unparked in i915_sample (Ashutosh) Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_pmu.c | 9

[Intel-gfx] [PATCH 6/6] drm/i915/pmu: Export counters from all tiles

2023-05-14 Thread Umesh Nerlige Ramappa
the global device counters (not only GT) we choose not to add per tile versions for now. Signed-off-by: Tvrtko Ursulin Signed-off-by: Aravind Iddamsetty Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 82 ++

[Intel-gfx] [PATCH 5/6] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-14 Thread Umesh Nerlige Ramappa
FIXME. v3: (Ashutosh, Tvrtko) - Drop BUG_ON that would never fire - Make enable u64 - Pull in some code from next patch Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_pmu.c | 148

[Intel-gfx] [PATCH 2/6] drm/i915/pmu: Skip sampling engines with no enabled counters

2023-05-14 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin As we have more and more engines do not waste time sampling the ones no- one is monitoring. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 3 +++ 1 file changed, 3 insertions

[Intel-gfx] [PATCH 1/6] drm/i915/pmu: Support PMU for all engines

2023-05-14 Thread Umesh Nerlige Ramappa
From: Tvrtko Ursulin Given how the metrics are already exported, we also need to run sampling over engines from all GTs. Problem of GT frequencies is left for later. Signed-off-by: Tvrtko Ursulin Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm

Re: [Intel-gfx] [PATCH 5/6] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-14 Thread Umesh Nerlige Ramappa
On Fri, May 12, 2023 at 09:41:56PM -0700, Dixit, Ashutosh wrote: On Fri, 12 May 2023 18:55:44 -0700, Umesh Nerlige Ramappa wrote: From: Tvrtko Ursulin Reserve some bits in the counter config namespace which will carry the tile id and prepare the code to handle this. No per tile counters

[Intel-gfx] [PATCH 5/6] drm/i915/pmu: Prepare for multi-tile non-engine counters

2023-05-12 Thread Umesh Nerlige Ramappa
FIXME. v3: (Ashutosh, Tvrtko) - Drop BUG_ON that would never fire - Make enable u64 - Pull in some code from next patch Signed-off-by: Tvrtko Ursulin Signed-off-by: Umesh Nerlige Ramappa --- drivers/gpu/drm/i915/i915_pmu.c | 148 +++- drivers/gpu/drm/i915/i915_pmu.h

[Intel-gfx] [PATCH 0/6] Add MTL PMU support for multi-gt

2023-05-12 Thread Umesh Nerlige Ramappa
With MTL, frequency and rc6 counters are specific to a gt. Export these counters via gt-specific events to the user space. v2: Review comments (Ashutosh, Tvrtko) Signed-off-by: Umesh Nerlige Ramappa Tvrtko Ursulin (6): drm/i915/pmu: Support PMU for all engines drm/i915/pmu: Skip sampling

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