From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
From: Brian Masney
[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.
Signed-off-by: Brian Masney
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/ms
From: Harigovindan P
[ Upstream commit c6659785dfb3f8d75f1fe637e4222ff8178f5280 ]
For a given byte clock, if VCO recalc value is exactly same as
vco set rate value, vco_set_rate does not get called assuming
VCO is already set to required value. But Due to GDSC toggle,
VCO values are erased in th
From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Brian Masney
[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.
Signed-off-by: Brian Masney
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/ms
From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
From: Brian Masney
[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.
Signed-off-by: Brian Masney
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/ms
From: Harigovindan P
[ Upstream commit c6659785dfb3f8d75f1fe637e4222ff8178f5280 ]
For a given byte clock, if VCO recalc value is exactly same as
vco set rate value, vco_set_rate does not get called assuming
VCO is already set to required value. But Due to GDSC toggle,
VCO values are erased in th
From: Brian Masney
[ Upstream commit ef8c9809acb0805c991bba8bdd4749fc46d44a98 ]
Add rate limiting of the 'pp done time out' warnings since these
warnings can quickly fill the dmesg buffer.
Signed-off-by: Brian Masney
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/ms
From: John Stultz
[ Upstream commit 7fd2dfc3694922eb7ace4801b7208cf9f62ebc7d ]
I was hitting kCFI crashes when building with clang, and after
some digging finally narrowed it down to the
dsi_mgr_connector_mode_valid() function being implemented as
returning an int, instead of an enum drm_mode_st
From: Harigovindan P
[ Upstream commit c6659785dfb3f8d75f1fe637e4222ff8178f5280 ]
For a given byte clock, if VCO recalc value is exactly same as
vco set rate value, vco_set_rate does not get called assuming
VCO is already set to required value. But Due to GDSC toggle,
VCO values are erased in th
From: Harigovindan P
[ Upstream commit a1028dcfd0dd97884072288d0c8ed7f30399b528 ]
Save pll state before dsi host is powered off. Without this change
some register values gets resetted.
Signed-off-by: Harigovindan P
Signed-off-by: Rob Clark
Signed-off-by: Sasha Levin
---
drivers/gpu/drm/msm/
On Mon, 2 Mar 2020 13:47:46 -0700, Jordan Crouse wrote:
> Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old
> text bindings.
>
> Signed-off-by: Jordan Crouse
> ---
>
> .../devicetree/bindings/display/msm/gmu.txt| 116 ---
> .../devicetree/bindings/d
>-Original Message-
>From: dri-devel On Behalf Of
>Jordan Crouse
>Sent: Monday, March 2, 2020 1:24 PM
>To: linux-arm-...@vger.kernel.org
>Cc: David Airlie ; freedreno@lists.freedesktop.org;
>smase...@codeaurora.org; linux-ker...@vger.kernel.org; dri-
>de...@lists.freedesktop.org; Douglas A
>-Original Message-
>From: dri-devel On Behalf Of
>Jordan Crouse
>Sent: Monday, March 2, 2020 3:48 PM
>To: linux-arm-...@vger.kernel.org
>Cc: Douglas Anderson ; David Airlie
>; freedreno@lists.freedesktop.org;
>smase...@codeaurora.org; linux-ker...@vger.kernel.org; dri-
>de...@lists.freede
On Thu, Jan 23, 2020 at 2:59 PM Thomas Zimmermann wrote:
>
> The new callback get_scanout_position() reads the current location
> of the scanout process. The operation is currently located in struct
> drm_driver, but really belongs to the CRTC. Drivers will be converted
> in separate patches.
>
>
Hi Jordan.
On Mon, Mar 02, 2020 at 11:23:43AM -0700, Jordan Crouse wrote:
> Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old
> text bindings.
>
> Signed-off-by: Jordan Crouse
> ---
>
> .../devicetree/bindings/display/msm/gmu.txt| 116 ---
> -
> -Req
Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old
text bindings.
Signed-off-by: Jordan Crouse
---
.../devicetree/bindings/display/msm/gmu.txt| 116 ---
.../devicetree/bindings/display/msm/gmu.yaml | 123 +
2 files changed, 1
When CONFIG_INIT_ON_ALLOC_DEFAULT_ON the GMU memory allocator runs afoul of
cache coherency issues because it is mapped as write-combine without clearing
the cache after it was zeroed.
Rather than duplicate the hacky workaround we use in the GEM allocator for the
same reason it turns out that we d
The GMU has very few memory allocations and uses a flat memory space so
there is no good reason to go out of our way to bypass the DMA APIs which
were basically designed for this exact scenario.
v4: Use dma_alloc_wc()
v3: Set the dma mask correctly and use dma_addr_t for the iova type
v2: Pass for
On Mon, Mar 02, 2020 at 06:56:47PM +, Ruhl, Michael J wrote:
> >-Original Message-
> >From: dri-devel On Behalf Of
> >Jordan Crouse
> >Sent: Monday, March 2, 2020 1:24 PM
> >To: linux-arm-...@vger.kernel.org
> >Cc: David Airlie ; freedreno@lists.freedesktop.org;
> >smase...@codeaurora.
Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old
text bindings.
Signed-off-by: Jordan Crouse
---
.../devicetree/bindings/display/msm/gmu.txt| 116 ---
.../devicetree/bindings/display/msm/gmu.yaml | 123 +
2 files changed, 1
The GMU has very few memory allocations and uses a flat memory space so
there is no good reason to go out of our way to bypass the DMA APIs which
were basically designed for this exact scenario.
v3: Set the dma mask correctly and use dma_addr_t for the iova type
v2: Pass force_dma false to of_dma
When CONFIG_INIT_ON_ALLOC_DEFAULT_ON the GMU memory allocator runs afoul of
cache coherency issues because it is mapped as write-combine without clearing
the cache after it was zeroed.
Rather than duplicate the hacky workaround we use in the GEM allocator for the
same reason it turns out that we d
On Mon, Mar 02, 2020 at 02:17:16PM +0530, Sharat Masetty wrote:
> This patch disables interrupts in the GPU RBBM hang detect fault handler
> before going to recovery.
Okay, but why? What were you seeing? A little bit of extra description would
make it easier to understand this change in the futu
This patch disables interrupts in the GPU RBBM hang detect fault handler
before going to recovery.
Signed-off-by: Sharat Masetty
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
b/drivers/gpu/drm/msm/adreno/a6
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