[PATCH 2/2] drm/amd/display: minor cleanup of vm_setup

Christian König ckoenig.leichtzumerken at gmail.com
Thu Feb 9 08:33:05 UTC 2023


Am 09.02.23 um 05:46 schrieb Alex Deucher:
> Use fb_start/end for consistency with gmc code for non-
> XGMI systems, they are equivalent to vram_start/end.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> 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 8ba4a57d8e6f..bf06875e6a01 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -1191,7 +1191,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
>   
>   	/* AGP aperture is disabled */
>   	if (agp_bot == agp_top) {
> -		logical_addr_low  = adev->gmc.vram_start >> 18;
> +		logical_addr_low = adev->gmc.fb_start >> 18;
>   		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
>   			/*
>   			 * Raven2 has a HW issue that it is unable to use the vram which
> @@ -1201,9 +1201,9 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
>   			 */
>   			logical_addr_high = (adev->gmc.fb_end >> 18) + 0x1;
>   		else
> -			logical_addr_high = adev->gmc.vram_end >> 18;
> +			logical_addr_high = adev->gmc.fb_end >> 18;
>   	} else {
> -		logical_addr_low  = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
> +		logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
>   		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
>   			/*
>   			 * Raven2 has a HW issue that it is unable to use the vram which



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