From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Taniya Das <quic_tdas@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH 2/2] clk: qcom: gpucc-sdm845: fix clk_dis_wait being programmed for CX GDSC
Date: Tue, 31 Jan 2023 11:24:32 +0200 [thread overview]
Message-ID: <20230131092432.122711-2-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20230131092432.122711-1-dmitry.baryshkov@linaro.org>
The gdsc_init() function will rewrite the CLK_DIS_WAIT field while
registering the GDSC (writing the value 0x2 by default). This will
override the setting done in the driver's probe function.
Set cx_gdsc.clk_dis_wait_val to 8 to follow the intention of the probe
function.
Fixes: 453361cdd757 ("clk: qcom: Add graphics clock controller driver for SDM845")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/clk/qcom/gpucc-sdm845.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/clk/qcom/gpucc-sdm845.c b/drivers/clk/qcom/gpucc-sdm845.c
index 622a54a67d32..c51feb556f41 100644
--- a/drivers/clk/qcom/gpucc-sdm845.c
+++ b/drivers/clk/qcom/gpucc-sdm845.c
@@ -22,8 +22,6 @@
#define CX_GMU_CBCR_SLEEP_SHIFT 4
#define CX_GMU_CBCR_WAKE_MASK 0xf
#define CX_GMU_CBCR_WAKE_SHIFT 8
-#define CLK_DIS_WAIT_SHIFT 12
-#define CLK_DIS_WAIT_MASK (0xf << CLK_DIS_WAIT_SHIFT)
enum {
P_BI_TCXO,
@@ -121,6 +119,7 @@ static struct clk_branch gpu_cc_cxo_clk = {
static struct gdsc gpu_cx_gdsc = {
.gdscr = 0x106c,
.gds_hw_ctrl = 0x1540,
+ .clk_dis_wait = 0x8,
.pd = {
.name = "gpu_cx_gdsc",
},
@@ -193,10 +192,6 @@ static int gpu_cc_sdm845_probe(struct platform_device *pdev)
value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT;
regmap_update_bits(regmap, 0x1098, mask, value);
- /* Configure clk_dis_wait for gpu_cx_gdsc */
- regmap_update_bits(regmap, 0x106c, CLK_DIS_WAIT_MASK,
- 8 << CLK_DIS_WAIT_SHIFT);
-
return qcom_cc_really_probe(pdev, &gpu_cc_sdm845_desc, regmap);
}
--
2.39.0
next prev parent reply other threads:[~2023-01-31 9:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-31 9:24 [PATCH 1/2] clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSC Dmitry Baryshkov
2023-01-31 9:24 ` Dmitry Baryshkov [this message]
2023-01-31 19:19 ` [PATCH 2/2] clk: qcom: gpucc-sdm845: " kernel test robot
2023-01-31 20:59 ` Stephen Boyd
2023-01-31 22:33 ` kernel test robot
2023-01-31 20:58 ` [PATCH 1/2] clk: qcom: gpucc-sc7180: " Stephen Boyd
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