linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [RESEND] venus: fix vpp frequency calculation for decoder
@ 2021-09-14  3:57 Mansur Alisha Shaik
  0 siblings, 0 replies; only message in thread
From: Mansur Alisha Shaik @ 2021-09-14  3:57 UTC (permalink / raw)
  To: linux-media, stanimir.varbanov
  Cc: linux-kernel, linux-arm-msm, vgarodia, dikshita, Mansur Alisha Shaik

In existing video driver implementation vpp frequency calculation in
calculate_inst_freq() is always zero because the value of vpp_freq_per_mb
is always zero for decoder.

Fixed this by correcting the calculating the vpp frequency calculation for
decoder.

Fixes: 3cfe5815ce0e ("media: venus: Enable low power setting for encoder")
Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
---
 drivers/media/platform/qcom/venus/pm_helpers.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 3e2345eb47f7..e031fd17f4e7 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -1085,12 +1085,16 @@ static unsigned long calculate_inst_freq(struct venus_inst *inst,
 	if (inst->state != INST_START)
 		return 0;
 
-	if (inst->session_type == VIDC_SESSION_TYPE_ENC)
+	if (inst->session_type == VIDC_SESSION_TYPE_ENC) {
 		vpp_freq_per_mb = inst->flags & VENUS_LOW_POWER ?
 			inst->clk_data.low_power_freq :
 			inst->clk_data.vpp_freq;
 
-	vpp_freq = mbs_per_sec * vpp_freq_per_mb;
+		vpp_freq = mbs_per_sec * vpp_freq_per_mb;
+	} else {
+		vpp_freq = mbs_per_sec * inst->clk_data.vpp_freq;
+	}
+
 	/* 21 / 20 is overhead factor */
 	vpp_freq += vpp_freq / 20;
 	vsp_freq = mbs_per_sec * inst->clk_data.vsp_freq;
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2021-09-14  3:57 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-14  3:57 [RESEND] venus: fix vpp frequency calculation for decoder Mansur Alisha Shaik

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).