shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

MALI: bifrost: fix panic "stack is corrupted in: kbase_get_real_power_locked"

Browse Source 
The panic was triggered
by running "cat /sys/kernel/debug/mali0/ipa_current_power".

It is fixed by enlarging KBASE_IPA_BLOCK_TYPE_NUM according to the fact
that we set 4 clks for GPU in rk3588 dts.

Change-Id: I3a87f6f2d25cf296d95d033d3d98c51666ea482d
Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
This commit is contained in:
Zhen Chen
2022-02-08 14:26:23 +08:00
committed by Tao Huang
parent e1ebd0062d
commit 8556e654d6
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/arm/bifrost/ipa/mali_kbase_ipa.h
View File

@@ -29,14 +29,19 @@ struct devfreq;
/**
* enum kbase_ipa_block_type - Type of block for which power estimation is done.
*
* @KBASE_IPA_BLOCK_TYPE_USING_CLK_MALI:
* Blocks using clk_mali in dts.
* @KBASE_IPA_BLOCK_TYPE_TOP_LEVEL: Top-level block, that covers CSHW,
* MEMSYS, Tiler.
* @KBASE_IPA_BLOCK_TYPE_SHADER_CORES: All Shader cores.
* @KBASE_IPA_BLOCK_TYPE_FOR_CLK_GPU: Dummy for clk_gpu in dts.
* @KBASE_IPA_BLOCK_TYPE_NUM: Number of blocks.
*/
enum kbase_ipa_block_type {
KBASE_IPA_BLOCK_TYPE_USING_CLK_MALI,
KBASE_IPA_BLOCK_TYPE_TOP_LEVEL,
KBASE_IPA_BLOCK_TYPE_SHADER_CORES,
KBASE_IPA_BLOCK_TYPE_FOR_CLK_GPU,
KBASE_IPA_BLOCK_TYPE_NUM
};