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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230031)(376005)(1800799015)(36860700004)(82310400014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Apr 2024 08:52:17.2189 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62ea9bf3-8795-4338-46b5-08dc643bd830 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF0000449D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB7822 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Rodrigo Siqueira Add code to handle case when quad_part is 0 in gpu_addr_to_uma(). Acked-by: Wayne Lin Signed-off-by: Rodrigo Siqueira --- drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c index d5769f38874f..7f7b6bf76a8d 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c @@ -95,8 +95,11 @@ static bool gpu_addr_to_uma(struct dce_hwseq *hwseq, } else if (hwseq->fb_offset.quad_part <= addr->quad_part && addr->quad_part <= hwseq->uma_top.quad_part) { is_in_uma = true; + } else if (addr->quad_part == 0) { + is_in_uma = false; } else { is_in_uma = false; + BREAK_TO_DEBUGGER(); } return is_in_uma; } -- 2.37.3