[PATCH v2 5/8] drm/msm/mdss: inline msm_mdss_icc_request_bw()
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Wed Jul 12 12:11:42 UTC 2023
There are just two places where we set the bandwidth: in the resume and
in the suspend paths. Drop the wrapping function
msm_mdss_icc_request_bw() and call icc_set_bw() directly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/msm/msm_mdss.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 809c93b22c9c..eed96976e260 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -74,14 +74,6 @@ static int msm_mdss_parse_data_bus_icc_path(struct device *dev,
return 0;
}
-static void msm_mdss_icc_request_bw(struct msm_mdss *msm_mdss, unsigned long bw)
-{
- int i;
-
- for (i = 0; i < msm_mdss->num_mdp_paths; i++)
- icc_set_bw(msm_mdss->mdp_path[i], 0, Bps_to_icc(bw));
-}
-
static void msm_mdss_irq(struct irq_desc *desc)
{
struct msm_mdss *msm_mdss = irq_desc_get_handler_data(desc);
@@ -229,14 +221,15 @@ static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss)
static int msm_mdss_enable(struct msm_mdss *msm_mdss)
{
- int ret;
+ int ret, i;
/*
* Several components have AXI clocks that can only be turned on if
* the interconnect is enabled (non-zero bandwidth). Let's make sure
* that the interconnects are at least at a minimum amount.
*/
- msm_mdss_icc_request_bw(msm_mdss, MIN_IB_BW);
+ for (i = 0; i < msm_mdss->num_mdp_paths; i++)
+ icc_set_bw(msm_mdss->mdp_path[i], 0, Bps_to_icc(MIN_IB_BW));
ret = clk_bulk_prepare_enable(msm_mdss->num_clocks, msm_mdss->clocks);
if (ret) {
@@ -284,8 +277,12 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
static int msm_mdss_disable(struct msm_mdss *msm_mdss)
{
+ int i;
+
clk_bulk_disable_unprepare(msm_mdss->num_clocks, msm_mdss->clocks);
- msm_mdss_icc_request_bw(msm_mdss, 0);
+
+ for (i = 0; i < msm_mdss->num_mdp_paths; i++)
+ icc_set_bw(msm_mdss->mdp_path[i], 0, 0);
return 0;
}
--
2.40.1
More information about the dri-devel
mailing list