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a=ed25519-sha256; t=1779444741; l=1052; i=akhilpo@oss.qualcomm.com; s=20240726; h=from:subject:message-id; bh=obY0yd9A9w1nKiCc00V/sWC5PfbbK/PzpgmtQExUcNY=; b=pdp64ebXg5HPwlKwhpGKdCt4wHbjegnmKMSMu4DM25HTq8+oXTKxhTVqzHseUN+lTBUiptQH4 KmSKIH80NuvCyqgY5lRGeS7K/Ol9xitlYW+htTssbvNc4sWExXaTNX2 X-Developer-Key: i=akhilpo@oss.qualcomm.com; a=ed25519; pk=lmVtttSHmAUYFnJsQHX80IIRmYmXA4+CzpGcWOOsfKA= X-Proofpoint-GUID: SkUb52UXdczVKEEwHPBr9WFtCVtBI_T7 X-Authority-Analysis: v=2.4 cv=QblWeMbv c=1 sm=1 tr=0 ts=6a102c17 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=4MPhRinBehVJTi7DQIkA:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: SkUb52UXdczVKEEwHPBr9WFtCVtBI_T7 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIyMDEwMSBTYWx0ZWRfX1bsDQIQSB4Jz tbENRdyhNrOZpgC+FroIUblaC4Y+eZKe6JrFa7LeVwQvq0Nc8CY23DWAhdYWmZlZ0513ldK+U00 FQB179lxWTAZDei5ddvgHvS53fImrNSZXb1jspbPBgljJ7Yz01QcZQnsxQJhj5sMTzofQyVFWHy kfqgN52DSb25w/+hsA2NGWYnZ9PlRVuXDlCnIDFm/cvbd9TLLWK/bCCwy6ZO6qLdfJZI48+VaO5 /QQLPDnGhYxYOIpgAJmr7ffTHByYNdZGokDWdX38md7f5F6SC2zElnpMSPeX+p7i+XrwS8UPi3Z aj+XADwZNcixwMKIiMyg3+6vSC2PZjbh431rlCtkvg8ezHrPOBrhh2m0AOwm+qOg/VoT6V5mYpU aYRSqrVbCSaeN3XAWN7PRfRcjMSSnGsN8V705h97FWrvftRkvweQZkz52xLj9lg0Vsnjsr+KhiC EegJ1BZPv5nuDlq9fuQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-22_02,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 adultscore=0 clxscore=1015 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605220101 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" In A8xx, the RSCC block is part of GPU's register space. Update the virtual base address of rscc to point to the correct address. Fixes: 50e8a557d8d3 ("drm/msm/a8xx: Add support for A8x GMU") Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 1b44b9e21ad8..cab4c46c6cf2 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -2357,7 +2357,12 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) goto err_mmio; } } else if (adreno_is_a8xx(adreno_gpu)) { - gmu->rscc = gmu->mmio + 0x19000; + /* + * On a8xx , RSCC lives at GPU base + 0x50000, which falls + * inside the GPU's kgsl_3d0_reg_memory range rather than the + * GMU's. + */ + gmu->rscc = gpu->mmio + 0x50000; } else { gmu->rscc = gmu->mmio + 0x23000; } -- 2.51.0