[PATCH 0/2] Add amdisp pinctrl MFD resource

Mario Limonciello mario.limonciello at amd.com
Thu Feb 20 19:52:54 UTC 2025


On 2/20/2025 12:31, Pratap Nirujogi wrote:
> This patch series includes two patches:
> 
> patch-1: drm/amdgpu: Replace DRM_ERROR() with drm_err()
> patch-2: drm/amdgpu: Add amdisp pinctrl MFD resource
> 
> About Patch-1: DRM_ERROR() is no longer preferred. Replace
> DRM_ERROR() usage with drm_err() in isp driver.
> 
> About Patch-2: Sensor module power is controlled using a GPIO.
> Instead of accessing the GPIO MMIO resource directly in isp driver,
> a new AMDISP PINCTRL device is added, which acts as an interface for
> the sensor driver to enable / disable the GPIO to start / stop
> sensor streaming.
> 
> The GPIO resources required for AMDISP PINCTRL device are passed using
> the MFD interface from amdgpu.
> 
> Benjamin Chan (1):
>    drm/amdgpu: Add amdisp pinctrl MFD resource
> 
> Pratap Nirujogi (1):
>    drm/amdgpu: Replace DRM_ERROR() with drm_err()
> 
>   drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h |  1 +
>   drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c | 57 +++++++++++++++++--------
>   drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h |  4 +-
>   drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c | 54 ++++++++++++++++-------
>   drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h |  5 +--
>   5 files changed, 82 insertions(+), 39 deletions(-)
> 

Reviewed-by: Mario Limonciello <mario.limonciello at amd.com>


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