drm/v3d: Fix support for register debugging on the RPi 4

RPi 4 uses V3D 4.2, which is currently not supported by the register
definition stated at `v3d_core_reg_defs`. We should be able to support
V3D 4.2, therefore, change the maximum version of the register
definition to 42, not 41.

Fixes: 0ad5bc1c ("drm/v3d: fix up register addresses for V3D 7.x")
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240109113126.929446-1-mcanal@igalia.com

drivers/gpu/drm/v3d/v3d_debugfs.c

@@ -62,9 +62,9 @@ static const struct v3d_reg_def v3d_core_reg_defs[] = {
 	REGDEF(33, 71, V3D_PTB_BPCA),
 	REGDEF(33, 71, V3D_PTB_BPCS),
 
-	REGDEF(33, 41, V3D_GMP_STATUS(33)),
-	REGDEF(33, 41, V3D_GMP_CFG(33)),
-	REGDEF(33, 41, V3D_GMP_VIO_ADDR(33)),
+	REGDEF(33, 42, V3D_GMP_STATUS(33)),
+	REGDEF(33, 42, V3D_GMP_CFG(33)),
+	REGDEF(33, 42, V3D_GMP_VIO_ADDR(33)),
 
 	REGDEF(33, 71, V3D_ERR_FDBGO),
 	REGDEF(33, 71, V3D_ERR_FDBGB),
@@ -74,13 +74,13 @@ static const struct v3d_reg_def v3d_core_reg_defs[] = {
 
 static const struct v3d_reg_def v3d_csd_reg_defs[] = {
 	REGDEF(41, 71, V3D_CSD_STATUS),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG0(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG1(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG2(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG3(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG4(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG5(41)),
-	REGDEF(41, 41, V3D_CSD_CURRENT_CFG6(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG0(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG1(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG2(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG3(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG4(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG5(41)),
+	REGDEF(41, 42, V3D_CSD_CURRENT_CFG6(41)),
 	REGDEF(71, 71, V3D_CSD_CURRENT_CFG0(71)),
 	REGDEF(71, 71, V3D_CSD_CURRENT_CFG1(71)),
 	REGDEF(71, 71, V3D_CSD_CURRENT_CFG2(71)),