Attachment 82551 Details for Bug 66932 – more debugging

[patch] more debugging

bug66932.diff (text/plain), 1.54 KB, created by Alex Deucher on 2013-07-17 16:48:14 UTC

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Creator: Alex Deucher

Created: 2013-07-17 16:48:14 UTC

Size: 1.54 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
>index 9890b45..5b9ee37 100644
>--- a/drivers/gpu/drm/radeon/radeon_atombios.c
>+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
>@@ -3719,15 +3719,20 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
> 							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
> 					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
> 						return -EINVAL;
>+					printk("module_index = %d num_entries = %d\n", module_index, num_entries);
> 					while (!(reg_block->asRegIndexBuf[i].ucPreRegDataLength & ACCESS_PLACEHOLDER) &&
> 					      (i < num_entries)) {
> 						reg_table->mc_reg_address[i].s1 =
> 							(u16)(le16_to_cpu(reg_block->asRegIndexBuf[i].usRegIndex));
> 						reg_table->mc_reg_address[i].pre_reg_data =
> 							(u8)(reg_block->asRegIndexBuf[i].ucPreRegDataLength);
>+						printk("%d: s1 = 0x%04x prd = 0x%02x\n", i,
>+						       reg_table->mc_reg_address[i].s1,
>+						       reg_table->mc_reg_address[i].pre_reg_data);
> 						i++;
> 					}
> 					reg_table->last = i;
>+					printk("last = %d\n", reg_table->last);
> 					while ((*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) &&
> 					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
> 						t_mem_id = (u8)((*(u32 *)reg_data & MEM_ID_MASK) >> MEM_ID_SHIFT);
>@@ -3764,6 +3769,7 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
> 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
> 			return -EINVAL;
> 		}
>+		printk("last = %d\n", reg_table->last);
> 		radeon_print_mc_reg_table(reg_table);
> 		return 0;
> 	}

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Attachments on bug 66932: 82448 | 82449 | 82501 | 82519 | 82534 | 82551 | 82552 | 82559 | 82560 | 82563

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