From: Alex Deucher Date: Thu, 30 Sep 2010 23:16:03 +0000 (-0400) Subject: drm/radeon/kms: properly handle 40 bit MC addresses in the cursor code X-Git-Tag: firefly_0821_release~7613^2~3600^2~26^2~7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f981d4633a29261587e46bbf77bf29aeb2f9666a;p=firefly-linux-kernel-4.4.55.git drm/radeon/kms: properly handle 40 bit MC addresses in the cursor code Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 5731fc9b1ae3..4a8102512db5 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -118,22 +118,25 @@ static void radeon_show_cursor(struct drm_crtc *crtc) } static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, - uint32_t gpu_addr) + uint64_t gpu_addr) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; if (ASIC_IS_DCE4(rdev)) { - WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 0); - WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); + WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, + upper_32_bits(gpu_addr)); + WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + gpu_addr & 0xffffffff); } else if (ASIC_IS_AVIVO(rdev)) { if (rdev->family >= CHIP_RV770) { if (radeon_crtc->crtc_id) - WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); else - WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr)); } - WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); + WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, + gpu_addr & 0xffffffff); } else { radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; /* offset is from DISP(2)_BASE_ADDRESS */