Commit 4d2c6e89 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amd/display: minor cleanup of vm_setup 



Use fb_start/end for consistency with gmc code for non-
XGMI systems, they are equivalent to vram_start/end.

Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 73ac3f22

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+3 −3
Original line number Diff line number Diff line
@@ -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
@@ -1201,7 +1201,7 @@ 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;

		if (adev->apu_flags & AMD_APU_IS_RAVEN2)