Re: [PATCH] drm/edid: add CTA Video Format Data Block support

2025-01-16 Thread Hamza Mahfooz
On Thu, Jan 16, 2025 at 09:13:18AM -0500, Alex Deucher wrote: > On Tue, Nov 5, 2024 at 9:14 PM Hamza Mahfooz wrote: > > > > Video Format Data Blocks (VFDBs) contain the necessary information that > > needs to be fed to the Optimized Video Timings (OVT) Algorithm. > > A

[PATCH RESEND v5] drm/edid: add CTA Video Format Data Block support

2024-12-03 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Cc: Ian Forbes Cc: Jani Nikula Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- v3: move ovt stuff above add_cea_modes() and break up calculate_ovt_mode() to make it easier to read. v4: fix 32 bit build and constify read

[PATCH] drm/edid: add CTA Video Format Data Block support

2024-11-05 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Cc: Ian Forbes Cc: Jani Nikula Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- v3: move ovt stuff above add_cea_modes() and break up calculate_ovt_mode() to make it easier to read. v4: fix 32 bit build and constify read

Re: [PATCH v4] drm/edid: add CTA Video Format Data Block support

2024-11-05 Thread Hamza Mahfooz
On 9/10/24 08:05, Jani Nikula wrote: On Mon, 09 Sep 2024, Hamza Mahfooz wrote: Video Format Data Blocks (VFDBs) contain the necessary information that needs to be fed to the Optimized Video Timings (OVT) Algorithm. Also, we require OVT support to cover modes that aren't supported by ea

Re: [PATCH v4] drm/edid: add CTA Video Format Data Block support

2024-11-05 Thread Hamza Mahfooz
17 PM Hamza Mahfooz wrote: + +/* OVT Algorthim as specified in CTA-861-I */ +static struct drm_display_mode * +calculate_ovt_mode(struct drm_connector *connector, const struct cta_rid *rid, + u16 vrate) Also all instances of CEA should probably be replaced with CTA, not necessari

Re: [PATCH] drm: Print bad EDID notices only once

2024-09-26 Thread Hamza Mahfooz
On 9/26/24 09:32, Andi Kleen wrote: I have an old monitor that reports a zero EDID block, which results in a warning message. This happens on every screen save cycle, and maybe in some other situations, and over time the whole kernel log gets filled with these redundant messages. Printing it only

Re: [PATCH v7 10/10] drm/amd/display: Fetch the EDID from _DDC if available for eDP

2024-09-19 Thread Hamza Mahfooz
On 9/19/24 13:29, Alex Deucher wrote: On Thu, Sep 19, 2024 at 12:06 PM Mario Limonciello wrote: On 9/19/2024 11:03, Alex Hung wrote: A minor comment (see inline below). Otherwise Reviewed-by: Alex Hung On 2024-09-18 15:38, Mario Limonciello wrote: Some manufacturers have intentionally pu

[PATCH v4] drm/edid: add CTA Video Format Data Block support

2024-09-09 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- v3: move ovt stuff above add_cea_modes() and break up calculate_ovt_mode() to make it easier to read. v4: fix 32 bit build and constify read-only vars. --- drivers/gp

[PATCH v3] drm/edid: add CTA Video Format Data Block support

2024-09-06 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- v3: move ovt stuff above add_cea_modes() and break up calculate_ovt_mode() to make it easier to read. --- drivers/gpu/drm/drm_edid.c | 443 +++

[PATCH] drm/amdgpu: enable -Wformat-truncation

2024-09-03 Thread Hamza Mahfooz
It is enabled by W=1 and amdgpu has a clean build with it enabled. So, to make sure we block future instances of it from showing up on our driver, enable it by default for the module. Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/amdgpu/Makefile | 1 + 1 file changed, 1 insertion

Re: [PATCH 3/3] drm/amdgpu: drop redundant W=1 warnings from Makefile

2024-09-03 Thread Hamza Mahfooz
On 5/23/24 09:37, Jani Nikula wrote: Since commit a61ddb4393ad ("drm: enable (most) W=1 warnings by default across the subsystem"), most of the extra warnings in the driver Makefile are redundant. Remove them. Note that -Wmissing-declarations and -Wmissing-prototypes are always enabled by defaul

Re: [RESEND 3/3] drm/amd/display: switch to guid_gen() to generate valid GUIDs

2024-08-28 Thread Hamza Mahfooz
On 8/28/24 10:06, Jani Nikula wrote: On Wed, 28 Aug 2024, Hamza Mahfooz wrote: On 8/12/24 08:23, Jani Nikula wrote: Instead of just smashing jiffies into a GUID, use guid_gen() to generate RFC 4122 compliant GUIDs. Signed-off-by: Jani Nikula --- Acked-by: Hamza Mahfooz I would prefer

Re: [RESEND 3/3] drm/amd/display: switch to guid_gen() to generate valid GUIDs

2024-08-28 Thread Hamza Mahfooz
On 8/12/24 08:23, Jani Nikula wrote: Instead of just smashing jiffies into a GUID, use guid_gen() to generate RFC 4122 compliant GUIDs. Signed-off-by: Jani Nikula --- Acked-by: Hamza Mahfooz I would prefer to take this series through the amdgpu tree though, assuming nobody minds. Side

Re: [PATCH v2 65/86] drm/amdgpu: Run DRM default client setup

2024-08-22 Thread Hamza Mahfooz
lable video memory, with a default of 32. Adapt this for the new client interface. v2: - style changes Signed-off-by: Thomas Zimmermann Cc: Alex Deucher Cc: "Christian König" Cc: Xinhui Pan Tested-by: Hamza Mahfooz Acked-by: Hamza Mahfooz --- drivers/gpu/drm/amd/amdgpu/am

Re: [PATCH v6 2/4] drm/rect: Add drm_rect_overlap()

2024-08-12 Thread Hamza Mahfooz
On 8/12/24 09:49, Jani Nikula wrote: On Mon, 12 Aug 2024, Jocelyn Falempe wrote: Check if two rectangles overlap. It's a bit similar to drm_rect_intersect() but this won't modify the rectangle. Simplifies a bit drm_panic. Based on the name, I'd expect drm_rect_overlap() to return true for *an

Re: [PATCH v2] kerneldoc: Fix two missing newlines in drm_connector.c

2024-08-12 Thread Hamza Mahfooz
On 8/8/24 23:23, Daniel Yang wrote: Fix the unexpected indentation errors. drm_connector.c has some kerneldoc comments that were missing newlines. This results in the following warnings when running make htmldocs: ./Documentation/gpu/drm-kms:538: ./drivers/gpu/drm/drm_connector.c:2344: WARNING:

Re: [PATCH v2] drm/edid: add CTA Video Format Data Block support

2024-08-12 Thread Hamza Mahfooz
Ping? On 8/2/24 11:53, Hamza Mahfooz wrote: On 8/1/24 03:35, Jani Nikula wrote: On Wed, 31 Jul 2024, Hamza Mahfooz wrote: Video Format Data Blocks (VFDBs) contain the necessary information that needs to be fed to the Optimized Video Timings (OVT) Algorithm. Also, we require OVT support to

Re: [PATCH v2] drm/edid: add CTA Video Format Data Block support

2024-08-02 Thread Hamza Mahfooz
On 8/1/24 03:35, Jani Nikula wrote: On Wed, 31 Jul 2024, Hamza Mahfooz wrote: Video Format Data Blocks (VFDBs) contain the necessary information that needs to be fed to the Optimized Video Timings (OVT) Algorithm. Also, we require OVT support to cover modes that aren't supported by ea

Re: [REGRESSION] Brightness at max level after waking up from sleep on AMD Laptop

2024-08-02 Thread Hamza Mahfooz
set to max level, ignoring previous value. With the help of Arch Linux team, we was able to track bad commit to this: https://gitlab.freedesktop.org/agd5f/linux/-/commit/63d0b87213a0ba241b3fcfba3fe7b0aed0cd1cc5 Hamza Mahfooz, in case you missed it, that is a patch of yours: 63d0b87213a0ba (&quo

[PATCH 2/2] Revert "drm/amd: Add power_saving_policy drm property to eDP connectors"

2024-08-02 Thread Hamza Mahfooz
This reverts commit 9d8c094ddab05db88d183ba82e23be807848cad8. It was merged without meeting userspace requirements. Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 4 -- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 52 ++- .../gpu/drm/amd

[PATCH 1/2] Revert "drm: Introduce 'power saving policy' drm property"

2024-08-02 Thread Hamza Mahfooz
This reverts commit 76299a557f36d624ca32500173ad7856e1ad93c0. It was merged without meeting userspace requirements. Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/drm_connector.c | 48 - include/drm/drm_connector.h | 2 -- include/drm/drm_mode_config.h

[PATCH v2] drm/edid: add CTA Video Format Data Block support

2024-07-31 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- v2: address comments from Jani --- drivers/gpu/drm/drm_edid.c | 456 ++--- 1 file changed, 428 insertions(+), 28 deletions(-) diff --git a/driver

Re: [PATCH] drm/edid: add CTA Video Format Data Block support

2024-07-31 Thread Hamza Mahfooz
On 7/31/24 04:36, Jani Nikula wrote: On Tue, 30 Jul 2024, Hamza Mahfooz wrote: Video Format Data Blocks (VFDBs) contain the necessary information that needs to be fed to the Optimized Video Timings (OVT) Algorithm. Also, we require OVT support to cover modes that aren't supported by ea

[PATCH] drm/edid: add CTA Video Format Data Block support

2024-07-30 Thread Hamza Mahfooz
e OVT Algorithm, to extract all of the missing OVT modes. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1442 Suggested-by: Karol Herbst Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/drm_edid.c | 426 include/drm/drm_connector.h | 12 + 2 files ch

[PATCH 2/2] drm/amd/display: use drm_crtc_vblank_on_config()

2024-07-25 Thread Hamza Mahfooz
This also allows us to mimic how vblanking is handled by the windows amdgpu driver. Signed-off-by: Hamza Mahfooz --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 49 +-- 1 file changed, 44 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm

[PATCH 1/2] drm/vblank: add dynamic per-crtc vblank configuration support

2024-07-25 Thread Hamza Mahfooz
for a given CRTC. Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/drm_vblank.c | 57 ++-- include/drm/drm_vblank.h | 25 2 files changed, 66 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vbl

Re: [PATCH AUTOSEL 6.9 11/22] drm/amd/display: Reset freesync config before update new state

2024-07-16 Thread Hamza Mahfooz
Hi Sasha, On 7/16/24 10:24, Sasha Levin wrote: From: Tom Chung [ Upstream commit 6b8487cdf9fc7bae707519ac5b5daeca18d1e85b ] [Why] Sometimes the new_crtc_state->vrr_infopacket did not sync up with the current state. It will affect the update_freesync_state_on_stream() does not update the state

Re: [PATCH 2/2] drm/amd/display: use drm_crtc_set_vblank_offdelay()

2024-07-10 Thread Hamza Mahfooz
On 7/10/24 04:43, Daniel Vetter wrote: On Tue, Jul 09, 2024 at 10:02:08AM -0400, Hamza Mahfooz wrote: On 7/9/24 06:09, Daniel Vetter wrote: On Tue, Jul 09, 2024 at 11:32:11AM +0200, Daniel Vetter wrote: On Mon, Jul 08, 2024 at 04:29:07PM -0400, Hamza Mahfooz wrote: Hook up

Re: [PATCH v4 0/2] Add support for 'power saving policy' property

2024-07-10 Thread Hamza Mahfooz
On 7/3/24 01:17, Mario Limonciello wrote: During the Display Next hackfest 2024 one of the topics discussed was the need for compositor to be able to relay intention to drivers that color fidelity is preferred over power savings. To accomplish this a new optional DRM property is being introduced

Re: [PATCH 2/2] drm/amd/display: use drm_crtc_set_vblank_offdelay()

2024-07-09 Thread Hamza Mahfooz
On 7/9/24 06:09, Daniel Vetter wrote: On Tue, Jul 09, 2024 at 11:32:11AM +0200, Daniel Vetter wrote: On Mon, Jul 08, 2024 at 04:29:07PM -0400, Hamza Mahfooz wrote: Hook up drm_crtc_set_vblank_offdelay() in amdgpu_dm, so that we can enable PSR more quickly for displays that support it. Signed

[PATCH 1/2] drm/vblank: allow dynamic per-crtc vblank off delay

2024-07-08 Thread Hamza Mahfooz
: Hamza Mahfooz --- drivers/gpu/drm/drm_vblank.c | 31 ++- include/drm/drm_vblank.h | 7 +++ 2 files changed, 33 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 702a12bc93bd..4f475131a092 100644 --- a

[PATCH 2/2] drm/amd/display: use drm_crtc_set_vblank_offdelay()

2024-07-08 Thread Hamza Mahfooz
Hook up drm_crtc_set_vblank_offdelay() in amdgpu_dm, so that we can enable PSR more quickly for displays that support it. Signed-off-by: Hamza Mahfooz --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 30 ++- 1 file changed, 22 insertions(+), 8 deletions(-) diff --git a

[PATCH] MAINTAINERS: add an entry for AMD DC DML

2024-07-03 Thread Hamza Mahfooz
We want all DML changes to be reviewed by Chaitanya or Jun. So, add an entry for DML to MAINTAINERS. Suggested-by: Rodrigo Siqueira Signed-off-by: Hamza Mahfooz --- MAINTAINERS | 7 +++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 7fec8ddb8d5b..d2fb60fee7e8

Re: [PATCH v4 0/2] drm: panel-orientation-quirks: Add quirk for Steam Deck Galileo revision and re-label the Deck panel quirks to specify hardware revision

2024-07-01 Thread Hamza Mahfooz
On 6/28/24 16:58, Matthew Schwartz wrote: This is a series of 2 patches. The first patch is from Valve's public kernel source tree. It adds a panel rotation quirk for Valve's Steam Deck Galileo revision, which has an 800x1280 OLED panel. The previous Steam Deck panel orientation quirk does not a

Re: [PATCH v3 1/2] drm: panel-orientation-quirks: Add quirk for Valve Galileo

2024-06-27 Thread Hamza Mahfooz
On 6/27/24 16:30, Matthew Schwartz wrote: From: John Schoenick Since this patch is from John, you would need his S-o-b in here as well (assuming you have his permission to add it). Valve's Steam Deck Galileo revision has a 800x1280 OLED panel Suggested-by: John Schoenick Link: https://gi

Re: [PATCH] drm: deprecate driver date

2024-04-29 Thread Hamza Mahfooz
feel that would require too much back and forth, I'm okay with what is currently proposed. Reviewed-by: Hamza Mahfooz --- The below approximates when each driver's date was last updated. $ git grepblame "\(\.date = \".*\"\|#define.*DRIVER_DATE\)" -- drivers/g

Re: [PATCH 01/12] kbuild: make -Woverride-init warnings more consistent

2024-03-26 Thread Hamza Mahfooz
rs. Fixes: 2cd3271b7a31 ("kbuild: avoid duplicate warning options") Signed-off-by: Arnd Bergmann Acked-by: Hamza Mahfooz For the amdgpu changes. --- drivers/gpu/drm/amd/display/dc/dce110/Makefile | 2 +- drivers/gpu/drm/amd/display/dc/dce112/Makefile | 2 +- drivers/gpu/drm/a

Re: [PATCH] drm/amd/display: Add monitor patch for specific eDP

2024-02-28 Thread Hamza Mahfooz
# 6.5.x Cc: Hamza Mahfooz Cc: Tsung-hua Lin Cc: Chris Chi Cc: Harry Wentland Tested-by: Daniel Wheeler Reviewed-by: Sun peng Li Acked-by: Rodrigo Siqueira Signed-off-by: Ivan Lipski --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 6 ++ 1 file changed, 6 insertions(+) di

Re: [PATCH v2] drm/amd/display: add panel_power_savings sysfs entry to eDP connectors

2024-02-16 Thread Hamza Mahfooz
On 2/16/24 03:19, Pekka Paalanen wrote: On Fri, 2 Feb 2024 10:28:35 -0500 Hamza Mahfooz wrote: We want programs besides the compositor to be able to enable or disable panel power saving features. Could you also explain why, in the commit message, please? It is unexpected for arbitrary

Re: [PATCH v2] drm/amd/display: add panel_power_savings sysfs entry to eDP connectors

2024-02-16 Thread Hamza Mahfooz
On 2/16/24 03:19, Pekka Paalanen wrote: On Fri, 2 Feb 2024 10:28:35 -0500 Hamza Mahfooz wrote: We want programs besides the compositor to be able to enable or disable panel power saving features. Could you also explain why, in the commit message, please? It is unexpected for arbitrary

Re: [PATCH] drm/amd/display: Fix && vs || typos

2024-02-09 Thread Hamza Mahfooz
On 2/9/24 08:02, Dan Carpenter wrote: These ANDs should be ORs or it will lead to a NULL dereference. Fixes: fb5a3d037082 ("drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'") Fixes: 886571d217d7 ("drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backligh

[PATCH 3/3] drm/amdgpu: wire up the can_remove() callback

2024-02-02 Thread Hamza Mahfooz
Removing an amdgpu device that still has user space references allocated to it causes undefined behaviour. So, implement amdgpu_pci_can_remove() and disallow devices that still have files allocated to them from being unbound. Cc: sta...@vger.kernel.org Signed-off-by: Hamza Mahfooz --- drivers

[PATCH 2/3] PCI: introduce can_remove()

2024-02-02 Thread Hamza Mahfooz
Wire up the can_remove() callback, such that pci drivers can implement their own version of it. Cc: sta...@vger.kernel.org Signed-off-by: Hamza Mahfooz --- drivers/pci/pci-driver.c | 12 include/linux/pci.h | 5 + 2 files changed, 17 insertions(+) diff --git a/drivers

[PATCH 1/3] driver core: bus: introduce can_remove()

2024-02-02 Thread Hamza Mahfooz
() callback to allow drivers to indicate if it isn't appropriate to remove a device at the given time. Cc: sta...@vger.kernel.org Signed-off-by: Hamza Mahfooz --- drivers/base/bus.c | 4 include/linux/device/bus.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/base/bu

[PATCH v2] drm/amd/display: add panel_power_savings sysfs entry to eDP connectors

2024-02-02 Thread Hamza Mahfooz
ute. Cc: Mario Limonciello Signed-off-by: Hamza Mahfooz --- v2: hide ABM_LEVEL_IMMEDIATE_DISABLE in the read case, force an atomic commit when setting the value, call sysfs_remove_group() in amdgpu_dm_connector_unregister() and add some documentation. --- .../gpu/drm/amd/display/amdgpu_dm/a

Re: [PATCH 2/6] drm: add drm_gem_object_is_shared_for_memory_stats() helper

2024-01-30 Thread Hamza Mahfooz
On 1/30/24 11:12, Alex Deucher wrote: Add a helper so that drm drivers can consistently report shared status via the fdinfo shared memory stats interface. In addition to handle count, show buffers as shared if they are shared via dma-buf as well (e.g., shared with v4l or some other subsystem).

[PATCH] drm/amd/display: add panel_power_savings sysfs entry to eDP connectors

2024-01-26 Thread Hamza Mahfooz
ute. Cc: Mario Limonciello Signed-off-by: Hamza Mahfooz --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 59 +++ 1 file changed, 59 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index cd98b3565178..b3fc

Re: [PATCH] drm/amd/display: Fix a switch statement in populate_dml_output_cfg_from_stream_state()

2024-01-15 Thread Hamza Mahfooz
On 1/13/24 09:58, Christophe JAILLET wrote: It is likely that the statement related to 'dml_edp' is misplaced. So move it in the correct "case SIGNAL_TYPE_EDP". Fixes: 7966f319c66d ("drm/amd/display: Introduce DML2") Signed-off-by: Christophe JAILLET Nice catch! Applied, thanks! --- drive

Re: [PATCH 6/6] drm: Add CONFIG_DRM_WERROR

2024-01-10 Thread Hamza Mahfooz
: Hamza Mahfooz --- drivers/gpu/drm/Kconfig | 18 ++ drivers/gpu/drm/Makefile | 3 +++ 2 files changed, 21 insertions(+) diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 6ec33d36f3a4..36a00cba2540 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm

Re: [PATCH 5/6] drm: enable (most) W=1 warnings by default across the subsystem

2024-01-10 Thread Hamza Mahfooz
Ripard Cc: Thomas Zimmermann Cc: Alex Deucher Cc: Christian König Cc: Pan, Xinhui Cc: Karol Herbst Cc: Lyude Paul Cc: Danilo Krummrich Cc: Rob Clark Cc: Abhinav Kumar Cc: Dmitry Baryshkov Cc: Sean Paul Cc: Marijn Suijten Cc: Hamza Mahfooz Acked-by: Javier Martinez Canillas Acked-by

Re: [RFC PATCH] drm/amd/display: fix bandwidth validation failure on DCN 2.1

2024-01-03 Thread Hamza Mahfooz
On 12/29/23 11:25, Melissa Wen wrote: IGT `amdgpu/amd_color/crtc-lut-accuracy` fails right at the beginning of the test execution, during atomic check, because DC rejects the bandwidth state for a fb sizing 64x64. The test was previously working with the deprecated dc_commit_state(). Now using dc

Re: [PATCH v2 4/5] drm/atomic: Make the drm_atomic_state documentation less ambiguous

2023-12-14 Thread Hamza Mahfooz
s update it won't be part of it. Thus, it's not truly a "global state", unlike object state structures that do contain the entire state of a given object. Signed-off-by: Maxime Ripard Reviewed-by: Hamza Mahfooz --- include/drm/drm_atomic.h | 8 +++- 1 file chang

Re: [RFC] drm: enable W=1 warnings by default across the subsystem

2023-11-29 Thread Hamza Mahfooz
Cc: Nathan Chancellor On 11/29/23 13:12, Jani Nikula wrote: At least the i915 and amd drivers enable a bunch more compiler warnings than the kernel defaults. Extend the W=1 warnings to the entire drm subsystem by default. Use the copy-pasted warnings from scripts/Makefile.extrawarn with s/KBUI

Re: [PATCH 2/2] drm/amdgpu: use GTT only as fallback for VRAM|GTT

2023-11-27 Thread Hamza Mahfooz
On 11/27/23 09:54, Christian König wrote: Try to fill up VRAM as well by setting the busy flag on GTT allocations. This fixes the issue that when VRAM was evacuated for suspend it's never filled up again unless the application is restarted. Link: https://gitlab.freedesktop.org/drm/amd/-/issue

Re: [PATCH v9 0/4] drm: Add support for atomic async page-flip

2023-11-22 Thread Hamza Mahfooz
Hi André, On 11/22/23 11:19, André Almeida wrote: Hi, This work from me and Simon adds support for DRM_MODE_PAGE_FLIP_ASYNC through the atomic API. This feature is already available via the legacy API. The use case is to be able to present a new frame immediately (or as soon as possible), even i

Re: [Bug 218168] New: amdgpu: kfd_topology.c warning: the frame size of 1408 bytes is larger than 1024 bytes

2023-11-20 Thread Hamza Mahfooz
+ amd-gfx + Felix On 11/20/23 10:16, bugzilla-dae...@kernel.org wrote: https://bugzilla.kernel.org/show_bug.cgi?id=218168 Bug ID: 218168 Summary: amdgpu: kfd_topology.c warning: the frame size of 1408 bytes is larger than 1024 bytes Prod

Re: [PATCH v2] drm/amd/display: fix NULL dereference

2023-11-14 Thread Hamza Mahfooz
On 11/14/23 10:27, José Pekkarinen wrote: The following patch will fix a minor issue where a debug message is referencing an struct that has just being checked whether is null or not. This has been noticed by using coccinelle, in the following output: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu

Re: [PATCH] drm/amd/display: fix NULL dereference

2023-11-14 Thread Hamza Mahfooz
On 11/14/23 01:36, José Pekkarinen wrote: The following patch will fix a minor issue where a debug message is referencing an struct that has just being checked whether is null or not. This has been noticed by using coccinelle, in the following output: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu

[PATCH v2] drm/amd/display: add a debugfs interface for the DMUB trace mask

2023-11-13 Thread Hamza Mahfooz
it. Cc: Alex Deucher Cc: Mario Limonciello Signed-off-by: Hamza Mahfooz --- v2: only return -ETIMEDOUT for DMUB_STATUS_TIMEOUT --- Documentation/gpu/amdgpu/display/dc-debug.rst | 41 .../gpu/amdgpu/display/trace-groups-table.csv | 29 ++ .../amd/display/amdgpu_dm

[PATCH] drm/amd/display: add a debugfs interface for the DMUB trace mask

2023-11-10 Thread Hamza Mahfooz
it. Cc: Alex Deucher Cc: Mario Limonciello Signed-off-by: Hamza Mahfooz --- Documentation/gpu/amdgpu/display/dc-debug.rst | 41 + .../gpu/amdgpu/display/trace-groups-table.csv | 29 ++ .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 91 +++ .../gpu/drm/amd/display

Re: [PATCH] drm/edid: add a quirk for two 240Hz Samsung monitors

2023-11-02 Thread Hamza Mahfooz
On 11/1/23 17:36, Alex Deucher wrote: On Wed, Nov 1, 2023 at 5:01 PM Hamza Mahfooz wrote: Without this fix the 5120x1440@240 timing of these monitors leads to screen flickering. Cc: sta...@vger.kernel.org # 6.1+ Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1442 Co-developed-by

Re: [PATCH] drm/amd/display: Increase frame warning limit for clang in dml2

2023-11-02 Thread Hamza Mahfooz
On 11/2/23 13:12, Nathan Chancellor wrote: On Thu, Nov 02, 2023 at 12:59:00PM -0400, Hamza Mahfooz wrote: On 11/2/23 12:24, Nathan Chancellor wrote: When building ARCH=x86_64 allmodconfig with clang, which have sanitizers enabled, there is a warning about a large stack frame. drivers/gpu

Re: [PATCH] drm/amd/display: Increase frame warning limit for clang in dml2

2023-11-02 Thread Hamza Mahfooz
On 11/2/23 12:24, Nathan Chancellor wrote: When building ARCH=x86_64 allmodconfig with clang, which have sanitizers enabled, there is a warning about a large stack frame. drivers/gpu/drm/amd/amdgpu/../display/dc/dml2/display_mode_core.c:6265:13: error: stack frame size (2520) exceeds limit (

[PATCH] drm/edid: add a quirk for two 240Hz Samsung monitors

2023-11-01 Thread Hamza Mahfooz
Without this fix the 5120x1440@240 timing of these monitors leads to screen flickering. Cc: sta...@vger.kernel.org # 6.1+ Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1442 Co-developed-by: Harry Wentland Signed-off-by: Harry Wentland Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm

Re: [PATCH] drm/amdgpu: Fixes uninitialized variable usage in amdgpu_dm_setup_replay

2023-10-27 Thread Hamza Mahfooz
On 10/27/23 11:55, Lakha, Bhawanpreet wrote: [AMD Official Use Only - General] There was a consensus to use memset instead of {0}. I remember making changes related to that previously. Hm, seems like it's used rather consistently in the DM and in DC though. Bhawan --

Re: [PATCH] drm/amdgpu: Fixes uninitialized variable usage in amdgpu_dm_setup_replay

2023-10-27 Thread Hamza Mahfooz
Also, please write the tagline in present tense. On 10/27/23 11:53, Hamza Mahfooz wrote: On 10/26/23 17:25, Yuran Pereira wrote: Since `pr_config` is not initialized after its declaration, the following operations with `replay_enable_option` may be performed when `replay_enable_option` is

Re: [PATCH] drm/amdgpu: Fixes uninitialized variable usage in amdgpu_dm_setup_replay

2023-10-27 Thread Hamza Mahfooz
On 10/26/23 17:25, Yuran Pereira wrote: Since `pr_config` is not initialized after its declaration, the following operations with `replay_enable_option` may be performed when `replay_enable_option` is holding junk values which could possibly lead to undefined behaviour ``` ... pr_confi

Re: [PATCH v2] drm/atomic-helper: Fix spelling mistake "preceeding" -> "preceding"

2023-10-27 Thread Hamza Mahfooz
On 10/26/23 22:44, chentao wrote: From: Kunwu Chan There is a typo in the kernel documentation for function drm_atomic_helper_wait_for_dependencies. Fix it. Signed-off-by: Kunwu Chan Applied, thanks! --- drivers/gpu/drm/drm_atomic_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 d

Re: [PATCH] drm/atomic: Spelling fix in comments

2023-10-25 Thread Hamza Mahfooz
Hi Kunwu, Can you make the tagline something along the lines of `drm/atomic helper: fix spelling mistake "preceeding" -> "preceding"`, in general to determine an appropriate prefix, you can see what previous commits used when making changes to files in your particular patch, e.g. using the follow

Re: [PATCH v3] drm/client: Convert drm_client_buffer_addfb() to drm_mode_addfb2()

2023-10-24 Thread Hamza Mahfooz
On 10/15/23 10:27, Geert Uytterhoeven wrote: Currently drm_client_buffer_addfb() uses the legacy drm_mode_addfb(), which uses bpp and depth to guess the wanted buffer format. However, drm_client_buffer_addfb() already knows the exact buffer format, so there is no need to convert back and forth be

Re: [PATCH] drm/amd/display: Respect CONFIG_FRAME_WARN=0 in DML2

2023-10-18 Thread Hamza Mahfooz
On 10/18/23 14:45, Nathan Chancellor wrote: display_mode_code.c is unconditionally built with -Wframe-larger-than=2048, which causes warnings even when CONFIG_FRAME_WARN has been set to 0, which should show no warnings. Use the existing $(frame_warn_flag) variable, which handles this situation.

Re: [PATCH] drm/edid: add 8 bpc quirk to the BenQ GW2765

2023-10-13 Thread Hamza Mahfooz
On 10/13/23 06:30, Ville Syrjälä wrote: On Thu, Oct 12, 2023 at 02:49:27PM -0400, Hamza Mahfooz wrote: The BenQ GW2765 reports that it supports higher (> 8) bpc modes, but when trying to set them we end up with a black screen. So, limit it to 8 bpc modes. Bad cable/etc was ruled out as

[PATCH] drm/edid: add 8 bpc quirk to the BenQ GW2765

2023-10-12 Thread Hamza Mahfooz
The BenQ GW2765 reports that it supports higher (> 8) bpc modes, but when trying to set them we end up with a black screen. So, limit it to 8 bpc modes. Cc: sta...@vger.kernel.org # 6.5+ Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2610 Signed-off-by: Hamza Mahfooz --- drivers/gpu/

Re: [PATCH RESEND v2 1/2] drm/print: Add drm_dbg_ratelimited

2023-10-10 Thread Hamza Mahfooz
On 10/10/23 08:15, Andi Shyti wrote: From: Nirmoy Das Add a function for ratelimitted debug print. Signed-off-by: Nirmoy Das Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter Reviewed-by: Matthew Auld Reviewed-by: Andrzej Hajda Reviewed-by

Re: [PATCH 0/5] drm/amd/display: Remove migrate-disable and move memory allocation.

2023-10-04 Thread Hamza Mahfooz
On 9/21/23 10:15, Sebastian Andrzej Siewior wrote: Hi, I stumbled uppon the amdgpu driver via a bugzilla report. The actual fix is #4 + #5 and the rest was made while looking at the code. Sebastian I have applied the series, thanks! -- Hamza

Re: [PATCH 1/5] drm/amd/display: Remove migrate_en/dis from dc_fpu_begin().

2023-10-04 Thread Hamza Mahfooz
On 10/3/23 15:53, Harry Wentland wrote: On 2023-09-21 10:15, Sebastian Andrzej Siewior wrote: This is a revert of the commit mentioned below while it is not wrong, as in the kernel will explode, having migrate_disable() here it is complete waste of resources. Additionally commit message is plai

[PATCH] Revert "drm/amd/display: Check all enabled planes in dm_check_crtc_cursor"

2023-09-29 Thread Hamza Mahfooz
From: Ivan Lipski This reverts commit 45e1ade04b4d60fe5df859076005779f27c4c9be. Since, it causes the following IGT tests to fail: kms_cursor_legacy@cursor-vs-flip.* kms_cursor_legacy@flip-vs-cursor.* Signed-off-by: Ivan Lipski Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display

Re: [PATCH] drm/amd/display: fix the ability to use lower resolution modes on eDP

2023-09-14 Thread Hamza Mahfooz
On 9/14/23 17:04, Hamza Mahfooz wrote: On 9/14/23 16:40, Harry Wentland wrote: On 2023-09-14 13:53, Hamza Mahfooz wrote: On eDP we can receive invalid modes from dm_update_crtc_state() for entirely new streams for which drm_mode_set_crtcinfo() shouldn't be called on. So, instead of ca

Re: [PATCH] drm/amd/display: fix the ability to use lower resolution modes on eDP

2023-09-14 Thread Hamza Mahfooz
On 9/14/23 16:40, Harry Wentland wrote: On 2023-09-14 13:53, Hamza Mahfooz wrote: On eDP we can receive invalid modes from dm_update_crtc_state() for entirely new streams for which drm_mode_set_crtcinfo() shouldn't be called on. So, instead of calling drm_mode_set_crtcinfo() from w

[PATCH] drm/amd/display: fix the ability to use lower resolution modes on eDP

2023-09-14 Thread Hamza Mahfooz
connector_state to stream validation") Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/

Re: [PATCH] drm/amd/display: Fix -Wuninitialized in dm_helpers_dp_mst_send_payload_allocation()

2023-09-13 Thread Hamza Mahfooz
On 9/13/23 16:03, Alex Deucher wrote: On Wed, Sep 13, 2023 at 3:57 PM Hamza Mahfooz wrote: On 9/13/23 15:54, Alex Deucher wrote: On Wed, Sep 13, 2023 at 12:17 PM Hamza Mahfooz wrote: On 9/13/23 12:10, Nathan Chancellor wrote: When building with clang, there is a warning (or error when

Re: [PATCH] drm/amd/display: Fix -Wuninitialized in dm_helpers_dp_mst_send_payload_allocation()

2023-09-13 Thread Hamza Mahfooz
On 9/13/23 15:54, Alex Deucher wrote: On Wed, Sep 13, 2023 at 12:17 PM Hamza Mahfooz wrote: On 9/13/23 12:10, Nathan Chancellor wrote: When building with clang, there is a warning (or error when CONFIG_WERROR is set): drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm

Re: [PATCH] drm/amd/display: Fix -Wuninitialized in dm_helpers_dp_mst_send_payload_allocation()

2023-09-13 Thread Hamza Mahfooz
On 9/13/23 12:10, Nathan Chancellor wrote: When building with clang, there is a warning (or error when CONFIG_WERROR is set): drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:368:21: error: variable 'old_payload' is uninitialized when used here [-Werror,-Wuninitialized]

Re: [PATCH] drm/amd/display: Fix -Wuninitialized in dm_helpers_dp_mst_send_payload_allocation()

2023-09-13 Thread Hamza Mahfooz
ctor the flow for payload allocation/removement") Signed-off-by: Nathan Chancellor Reviewed-by: Hamza Mahfooz Hm, seems like this was pushed through drm-misc-next and as such our CI didn't get a chance to test it. --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 6 ++

Re: [PATCH v4 0/2] Merge all debug module parameters

2023-09-11 Thread Hamza Mahfooz
On 9/11/23 13:12, André Almeida wrote: As suggested by Christian at [0], this patchset merges all debug modules parameters and creates a new one for disabling soft recovery: Maybe we can overload the amdgpu_gpu_recovery module option with this. Or even better merge all the developer module para

Re: [PATCH v3 0/2] Merge all debug module parameters

2023-09-11 Thread Hamza Mahfooz
On 9/11/23 09:54, André Almeida wrote: Christian, Alex, I think this series is ready to be picked as well. Can you rebase this onto amd-staging-drm-next (https://gitlab.freedesktop.org/agd5f/linux)? Since it currently doesn't apply there. Em 31/08/2023 12:29, André Almeida escreveu: As su

Re: [PATCH] drm/amd/display: fix replay_mode kernel-doc warning

2023-09-11 Thread Hamza Mahfooz
On 9/10/23 19:44, Randy Dunlap wrote: Fix the typo in the kernel-doc for @replay_mode to prevent kernel-doc warnings: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:623: warning: Incorrect use of kernel-doc format: * @replay mode: Replay supported drivers/gpu/drm/amd/display/amdgpu_

Re: [PATCH] drm/amd/display: clean up some inconsistent indenting

2023-09-11 Thread Hamza Mahfooz
On 9/8/23 03:54, Jiapeng Chong wrote: No functional modification involved. drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:2476 link_set_dpms_on() warn: if statement not indented. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6502 Signed-off-by: Jia

[PATCH v2 2/2] Revert "drm/amd: Disable S/G for APUs when 64GB or more host memory"

2023-09-08 Thread Hamza Mahfooz
This reverts commit 5b7a256c982636ebc4f16b708b40ff56d33c8a86. Since, we now have an actual fix for this issue, we can get rid of this workaround as it can cause pin failures if enough VRAM isn't carved out by the BIOS. Cc: sta...@vger.kernel.org # 6.1+ Signed-off-by: Hamza Mahfooz --- v2

[PATCH v2 1/2] drm/amd/display: fix the white screen issue when >= 64GB DRAM

2023-09-08 Thread Hamza Mahfooz
upper_32_bits()/lower_32_bits() and AMDGPU_GPU_PAGE_SHIFT. Cc: sta...@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2354 Fixes: 81d0bcf99009 ("drm/amdgpu: make display pinning more flexible (v2)") Signed-off-by: Yifan Zhang Signed-off-by: Hamza Mahfooz --- v2: use upp

[PATCH] drm/amd/display: prevent potential division by zero errors

2023-09-05 Thread Hamza Mahfooz
Fixes: a463b263032f ("drm/amd/display: Fix frames_to_insert math") Fixes: ded6119e825a ("drm/amd/display: Reinstate LFC optimization") Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 9 ++--- 1 file changed, 6 insertions(+), 3 d

[PATCH v2 2/2] drm/amd/display: limit the v_startup workaround for ASICs older than DCN3.1

2023-08-31 Thread Hamza Mahfooz
igned-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index 1bfdf0271fdf..a68fb45ed487 1

[PATCH v2 1/2] Revert "drm/amd/display: Remove v_startup workaround for dcn3+"

2023-08-31 Thread Hamza Mahfooz
Signed-off-by: Hamza Mahfooz --- .../drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 24 --- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index 0989a0152ae8

[PATCH] Revert "drm/amd/display: Remove v_startup workaround for dcn3+"

2023-08-29 Thread Hamza Mahfooz
...@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2809 Signed-off-by: Hamza Mahfooz --- .../drm/amd/display/dc/dml/dcn20/dcn20_fpu.c | 24 --- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b

[PATCH] Revert "Revert "drm/amd/display: Implement zpos property""

2023-08-29 Thread Hamza Mahfooz
Link: https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/commit/cb77add45011b129e21f3cb2a4089a73dde56179 Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_

Re: [PATCH (set 1) 00/20] Rid W=1 warnings from GPU

2023-08-24 Thread Hamza Mahfooz
On 8/24/23 08:07, Lee Jones wrote: On Thu, 24 Aug 2023, Jani Nikula wrote: On Thu, 24 Aug 2023, Lee Jones wrote: This set is part of a larger effort attempting to clean-up W=1 kernel builds, which are currently overwhelmingly riddled with niggly little warnings. The next question is, how

Re: [PATCH v2] drm/amdgpu: register a dirty framebuffer callback for fbcon

2023-08-23 Thread Hamza Mahfooz
On 8/23/23 16:51, Alex Deucher wrote: @Mahfooz, Hamza can you respin with the NULL check? sure. Alex On Wed, Aug 16, 2023 at 10:25 AM Christian König wrote: Am 16.08.23 um 15:41 schrieb Hamza Mahfooz: On 8/16/23 01:55, Christian König wrote: Am 15.08.23 um 19:26 schrieb Hamza

[PATCH] drm/amd/display: register edp_backlight_control() for DCN301

2023-08-22 Thread Hamza Mahfooz
dp_backlight_control() function pointer to dce110_edp_backlight_control(). Cc: sta...@vger.kernel.org Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2765 Fixes: 9c75891feef0 ("drm/amd/display: rework recent update PHY state commit") Suggested-by: Swapnil Patel Signed-off-by: Hamza

Re: [PATCH] drm/amd/display: fix mode scaling (RMX_.*)

2023-08-18 Thread Hamza Mahfooz
On 8/18/23 09:28, Alex Deucher wrote: On Fri, Aug 18, 2023 at 9:25 AM Hamza Mahfooz wrote: As made mention of in commit 4a2df0d1f28e ("drm/amd/display: Fixed non-native modes not lighting up"), we shouldn't call drm_mode_set_crtcinfo() once the crtc timings have been decided

[PATCH] drm/amd/display: fix mode scaling (RMX_.*)

2023-08-18 Thread Hamza Mahfooz
sink") Signed-off-by: Hamza Mahfooz --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 3b27b7742854..e9aff5014e39 100

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