* [PATCH] drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument
@ 2026-05-19 13:11 Javier Martinez Canillas
2026-05-25 12:56 ` Claude review: " Claude Code Review Bot
2026-05-25 12:56 ` Claude Code Review Bot
0 siblings, 2 replies; 4+ messages in thread
From: Javier Martinez Canillas @ 2026-05-19 13:11 UTC (permalink / raw)
To: linux-kernel
Cc: Javier Martinez Canillas, Brajesh Gupta, David Airlie,
Frank Binns, Maarten Lankhorst, Matt Coster, Maxime Ripard,
Simona Vetter, Thomas Zimmermann, dri-devel
Commit 42577ba79fbf ("drm/imagination: Rename FW booted to FW initialised")
dropped by mistake the last argument of the functions pvr_power_fw_enable()
and pvr_power_fw_disable(), leading to the following build error:
CC [M] drivers/gpu/drm/imagination/pvr_power.o
drivers/gpu/drm/imagination/pvr_power.c: In function ‘pvr_power_device_suspend’:
drivers/gpu/drm/imagination/pvr_power.c:382:23: error: too few arguments to function ‘pvr_power_fw_disable’; expected 3, have 2
382 | err = pvr_power_fw_disable(pvr_dev, false);
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c:93:1: note: declared here
93 | pvr_power_fw_disable(struct pvr_device *pvr_dev, bool hard_reset, bool rpm_suspend)
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c: In function ‘pvr_power_device_resume’:
drivers/gpu/drm/imagination/pvr_power.c:412:23: error: too few arguments to function ‘pvr_power_fw_enable’; expected 2, have 1
412 | err = pvr_power_fw_enable(pvr_dev);
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c:122:1: note: declared here
122 | pvr_power_fw_enable(struct pvr_device *pvr_dev, bool rpm_resume)
| ^~~~~~~~~~~~~~~~~~~
make[6]: *** [scripts/Makefile.build:289: drivers/gpu/drm/imagination/pvr_power.o] Error 1
make[5]: *** [scripts/Makefile.build:548: drivers/gpu/drm/imagination] Error 2
make[4]: *** [scripts/Makefile.build:548: drivers/gpu/drm] Error 2
make[3]: *** [scripts/Makefile.build:548: drivers/gpu] Error 2
make[2]: *** [scripts/Makefile.build:548: drivers] Error 2
make[1]: *** [/home/javier/devel/linux/Makefile:2141: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
Fixes: 42577ba79fbf ("drm/imagination: Rename FW booted to FW initialised")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---
drivers/gpu/drm/imagination/pvr_power.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c
index 0ed9e7be604b..a71d5b35601e 100644
--- a/drivers/gpu/drm/imagination/pvr_power.c
+++ b/drivers/gpu/drm/imagination/pvr_power.c
@@ -379,7 +379,7 @@ pvr_power_device_suspend(struct device *dev)
return -EIO;
if (READ_ONCE(pvr_dev->fw_dev.initialised)) {
- err = pvr_power_fw_disable(pvr_dev, false);
+ err = pvr_power_fw_disable(pvr_dev, false, true);
if (err)
goto err_drm_dev_exit;
}
@@ -409,7 +409,7 @@ pvr_power_device_resume(struct device *dev)
goto err_drm_dev_exit;
if (READ_ONCE(pvr_dev->fw_dev.initialised)) {
- err = pvr_power_fw_enable(pvr_dev);
+ err = pvr_power_fw_enable(pvr_dev, true);
if (err)
goto err_power_off;
}
--
2.54.0
base-commit: c1079aebb4de218caa86c44f9a53700d1a582683
branch: drm-misc-next
^ permalink raw reply related [flat|nested] 4+ messages in thread* Claude review: drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument
2026-05-19 13:11 [PATCH] drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument Javier Martinez Canillas
@ 2026-05-25 12:56 ` Claude Code Review Bot
2026-05-25 12:56 ` Claude Code Review Bot
1 sibling, 0 replies; 4+ messages in thread
From: Claude Code Review Bot @ 2026-05-25 12:56 UTC (permalink / raw)
To: dri-devel-reviews
Overall Series Review
Subject: drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument
Author: Javier Martinez Canillas <javierm@redhat.com>
Patches: 1
Reviewed: 2026-05-25T22:56:24.610071
---
This is a single-patch fix for a clear build breakage in the Imagination (PowerVR) GPU driver. Commit 42577ba79fbf ("drm/imagination: Rename FW booted to FW initialised") renamed `fw_dev.booted` to `fw_dev.initialised` but simultaneously dropped required arguments from the `pvr_power_fw_disable()` and `pvr_power_fw_enable()` calls in the suspend/resume paths. The fix is straightforward, correct, and well-documented with the build error in the commit message.
**Verdict: The patch looks correct. Recommend applying.**
---
Generated by Claude Code Patch Reviewer
^ permalink raw reply [flat|nested] 4+ messages in thread* Claude review: drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument
2026-05-19 13:11 [PATCH] drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument Javier Martinez Canillas
2026-05-25 12:56 ` Claude review: " Claude Code Review Bot
@ 2026-05-25 12:56 ` Claude Code Review Bot
1 sibling, 0 replies; 4+ messages in thread
From: Claude Code Review Bot @ 2026-05-25 12:56 UTC (permalink / raw)
To: dri-devel-reviews
Patch Review
**Correctness: Good.** The fix adds the missing arguments with the correct values:
1. **`pvr_power_fw_disable(pvr_dev, false, true)`** — The third argument `rpm_suspend=true` is correct for the device suspend path. When `rpm_suspend` is true, the function calls `disable_irq(pvr_dev->irq)` (line 111 in pvr_power.c), which is the right thing to do during system suspend. This is consistent with the non-suspend caller at line 548 which passes `rpm_suspend=false` (that's the reset path, where IRQ management is handled differently).
2. **`pvr_power_fw_enable(pvr_dev, true)`** — The argument `rpm_resume=true` is correct for the device resume path. When `rpm_resume` is true, the function calls `enable_irq(pvr_dev->irq)` (line 127), re-enabling the IRQ that was disabled during suspend. Again consistent with the reset caller at line 571 which passes `false`.
**Commit message: Good.** Includes the full build error output, clearly identifies the offending commit, and has a proper `Fixes:` tag.
**Minor note:** The drm-next tree I checked already has the correct arguments at these call sites but still uses `fw_dev.booted` rather than `fw_dev.initialised`, suggesting the broken commit 42577ba79fbf hasn't landed there yet (or this fix was already folded in via a different route). The patch's `base-commit` and `branch: drm-misc-next` confirm it targets the tree where the breakage exists.
No issues found. This is a clean, obvious build fix.
---
Generated by Claude Code Patch Reviewer
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument
@ 2026-05-19 13:12 Javier Martinez Canillas
0 siblings, 0 replies; 4+ messages in thread
From: Javier Martinez Canillas @ 2026-05-19 13:12 UTC (permalink / raw)
To: linux-kernel
Cc: Javier Martinez Canillas, Brajesh Gupta, David Airlie,
Frank Binns, Maarten Lankhorst, Matt Coster, Maxime Ripard,
Simona Vetter, Thomas Zimmermann, dri-devel
Commit 42577ba79fbf ("drm/imagination: Rename FW booted to FW initialised")
dropped by mistake the last argument of the functions pvr_power_fw_enable()
and pvr_power_fw_disable(), leading to the following compile error:
CC [M] drivers/gpu/drm/imagination/pvr_power.o
drivers/gpu/drm/imagination/pvr_power.c: In function ‘pvr_power_device_suspend’:
drivers/gpu/drm/imagination/pvr_power.c:382:23: error: too few arguments to function ‘pvr_power_fw_disable’; expected 3, have 2
382 | err = pvr_power_fw_disable(pvr_dev, false);
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c:93:1: note: declared here
93 | pvr_power_fw_disable(struct pvr_device *pvr_dev, bool hard_reset, bool rpm_suspend)
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c: In function ‘pvr_power_device_resume’:
drivers/gpu/drm/imagination/pvr_power.c:412:23: error: too few arguments to function ‘pvr_power_fw_enable’; expected 2, have 1
412 | err = pvr_power_fw_enable(pvr_dev);
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/imagination/pvr_power.c:122:1: note: declared here
122 | pvr_power_fw_enable(struct pvr_device *pvr_dev, bool rpm_resume)
| ^~~~~~~~~~~~~~~~~~~
make[6]: *** [scripts/Makefile.build:289: drivers/gpu/drm/imagination/pvr_power.o] Error 1
make[5]: *** [scripts/Makefile.build:548: drivers/gpu/drm/imagination] Error 2
make[4]: *** [scripts/Makefile.build:548: drivers/gpu/drm] Error 2
make[3]: *** [scripts/Makefile.build:548: drivers/gpu] Error 2
make[2]: *** [scripts/Makefile.build:548: drivers] Error 2
make[1]: *** [/home/javier/devel/linux/Makefile:2141: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
Fixes: 42577ba79fbf ("drm/imagination: Rename FW booted to FW initialised")
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
---
drivers/gpu/drm/imagination/pvr_power.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/imagination/pvr_power.c b/drivers/gpu/drm/imagination/pvr_power.c
index 0ed9e7be604b..a71d5b35601e 100644
--- a/drivers/gpu/drm/imagination/pvr_power.c
+++ b/drivers/gpu/drm/imagination/pvr_power.c
@@ -379,7 +379,7 @@ pvr_power_device_suspend(struct device *dev)
return -EIO;
if (READ_ONCE(pvr_dev->fw_dev.initialised)) {
- err = pvr_power_fw_disable(pvr_dev, false);
+ err = pvr_power_fw_disable(pvr_dev, false, true);
if (err)
goto err_drm_dev_exit;
}
@@ -409,7 +409,7 @@ pvr_power_device_resume(struct device *dev)
goto err_drm_dev_exit;
if (READ_ONCE(pvr_dev->fw_dev.initialised)) {
- err = pvr_power_fw_enable(pvr_dev);
+ err = pvr_power_fw_enable(pvr_dev, true);
if (err)
goto err_power_off;
}
--
2.54.0
base-commit: c1079aebb4de218caa86c44f9a53700d1a582683
branch: drm-misc-next
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2026-05-19 13:11 [PATCH] drm/imagination: Fix missing pvr_power_fw_{en, dis}able() argument Javier Martinez Canillas
2026-05-25 12:56 ` Claude review: " Claude Code Review Bot
2026-05-25 12:56 ` Claude Code Review Bot
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