* [PATCH 0/1] fine tune the dsi panel's power sequence
@ 2019-11-06 8:09 Jitao Shi
2019-11-06 8:09 ` Jitao Shi
2019-11-06 8:09 ` [PATCH 1/1] drm/mediatek: " Jitao Shi
0 siblings, 2 replies; 6+ messages in thread
From: Jitao Shi @ 2019-11-06 8:09 UTC (permalink / raw)
To: CK Hu, David Airlie, Daniel Vetter, dri-devel
Cc: Jitao Shi, srv_heupstream, stonea168, cawa.cheng, sj.huang,
linux-mediatek, Matthias Brugger, yingjoe.chen, eddie.huang
This patch is based on v5.4-rc6 and these patches:
https://patchwork.kernel.org/patch/11229375/
Jitao Shi (1):
drm/mediatek: fine tune the dsi panel's power sequence
drivers/gpu/drm/mediatek/mtk_dsi.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
--
2.21.0
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 0/1] fine tune the dsi panel's power sequence
2019-11-06 8:09 [PATCH 0/1] fine tune the dsi panel's power sequence Jitao Shi
@ 2019-11-06 8:09 ` Jitao Shi
2019-11-06 8:09 ` [PATCH 1/1] drm/mediatek: " Jitao Shi
1 sibling, 0 replies; 6+ messages in thread
From: Jitao Shi @ 2019-11-06 8:09 UTC (permalink / raw)
To: CK Hu, David Airlie, Daniel Vetter, dri-devel
Cc: Jitao Shi, srv_heupstream, stonea168, cawa.cheng, sj.huang,
linux-mediatek, Matthias Brugger, yingjoe.chen, eddie.huang
This patch is based on v5.4-rc6 and these patches:
https://patchwork.kernel.org/patch/11229375/
Jitao Shi (1):
drm/mediatek: fine tune the dsi panel's power sequence
drivers/gpu/drm/mediatek/mtk_dsi.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
--
2.21.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 1/1] drm/mediatek: fine tune the dsi panel's power sequence
2019-11-06 8:09 [PATCH 0/1] fine tune the dsi panel's power sequence Jitao Shi
2019-11-06 8:09 ` Jitao Shi
@ 2019-11-06 8:09 ` Jitao Shi
2019-11-06 8:09 ` Jitao Shi
2019-11-08 14:50 ` kbuild test robot
1 sibling, 2 replies; 6+ messages in thread
From: Jitao Shi @ 2019-11-06 8:09 UTC (permalink / raw)
To: CK Hu, David Airlie, Daniel Vetter, dri-devel
Cc: Jitao Shi, srv_heupstream, stonea168, cawa.cheng, sj.huang,
linux-mediatek, Matthias Brugger, yingjoe.chen, eddie.huang
Add the drm_panel_prepare_power and drm_panel_unprepare_power control.
Turn on panel power(drm_panel_prepare_power) and control before dsi
enable. And then dsi enable, send dcs cmd in drm_panel_prepare, last
turn on backlight.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 224afb666881..b635724b209b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -563,10 +563,15 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
dsi->data_rate = DIV_ROUND_UP_ULL(pixel_clock * total_bits,
htotal * dsi->lanes);
+ if (dsi->panel) {
+ if (drm_panel_prepare_power(dsi->panel))
+ DRM_INFO("can't prepare power the panel\n");
+ }
+
ret = clk_set_rate(dsi->hs_clk, dsi->data_rate);
if (ret < 0) {
dev_err(dev, "Failed to set data rate: %d\n", ret);
- goto err_refcount;
+ goto err_prepare_power;
}
phy_power_on(dsi->phy);
@@ -605,13 +610,18 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
}
return 0;
+
err_disable_digital_clk:
clk_disable_unprepare(dsi->digital_clk);
err_disable_engine_clk:
clk_disable_unprepare(dsi->engine_clk);
err_phy_power_off:
phy_power_off(dsi->phy);
-err_refcount:
+err_prepare_power:
+ if (dsi->panel) {
+ if (drm_panel_unprepare_power(dsi->panel))
+ DRM_INFO("Can't unprepare power the panel\n");
+ }
dsi->refcount--;
return ret;
}
@@ -652,6 +662,11 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
clk_disable_unprepare(dsi->digital_clk);
phy_power_off(dsi->phy);
+
+ if (dsi->panel) {
+ if (drm_panel_unprepare_power(dsi->panel))
+ DRM_INFO("Can't unprepare power the panel\n");
+ }
}
static void mtk_output_dsi_enable(struct mtk_dsi *dsi)
--
2.21.0
_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 1/1] drm/mediatek: fine tune the dsi panel's power sequence
2019-11-06 8:09 ` [PATCH 1/1] drm/mediatek: " Jitao Shi
@ 2019-11-06 8:09 ` Jitao Shi
2019-11-08 14:50 ` kbuild test robot
1 sibling, 0 replies; 6+ messages in thread
From: Jitao Shi @ 2019-11-06 8:09 UTC (permalink / raw)
To: CK Hu, David Airlie, Daniel Vetter, dri-devel
Cc: Jitao Shi, srv_heupstream, stonea168, cawa.cheng, sj.huang,
linux-mediatek, Matthias Brugger, yingjoe.chen, eddie.huang
Add the drm_panel_prepare_power and drm_panel_unprepare_power control.
Turn on panel power(drm_panel_prepare_power) and control before dsi
enable. And then dsi enable, send dcs cmd in drm_panel_prepare, last
turn on backlight.
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dsi.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 224afb666881..b635724b209b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -563,10 +563,15 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
dsi->data_rate = DIV_ROUND_UP_ULL(pixel_clock * total_bits,
htotal * dsi->lanes);
+ if (dsi->panel) {
+ if (drm_panel_prepare_power(dsi->panel))
+ DRM_INFO("can't prepare power the panel\n");
+ }
+
ret = clk_set_rate(dsi->hs_clk, dsi->data_rate);
if (ret < 0) {
dev_err(dev, "Failed to set data rate: %d\n", ret);
- goto err_refcount;
+ goto err_prepare_power;
}
phy_power_on(dsi->phy);
@@ -605,13 +610,18 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
}
return 0;
+
err_disable_digital_clk:
clk_disable_unprepare(dsi->digital_clk);
err_disable_engine_clk:
clk_disable_unprepare(dsi->engine_clk);
err_phy_power_off:
phy_power_off(dsi->phy);
-err_refcount:
+err_prepare_power:
+ if (dsi->panel) {
+ if (drm_panel_unprepare_power(dsi->panel))
+ DRM_INFO("Can't unprepare power the panel\n");
+ }
dsi->refcount--;
return ret;
}
@@ -652,6 +662,11 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
clk_disable_unprepare(dsi->digital_clk);
phy_power_off(dsi->phy);
+
+ if (dsi->panel) {
+ if (drm_panel_unprepare_power(dsi->panel))
+ DRM_INFO("Can't unprepare power the panel\n");
+ }
}
static void mtk_output_dsi_enable(struct mtk_dsi *dsi)
--
2.21.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 1/1] drm/mediatek: fine tune the dsi panel's power sequence
2019-11-06 8:09 ` [PATCH 1/1] drm/mediatek: " Jitao Shi
2019-11-06 8:09 ` Jitao Shi
@ 2019-11-08 14:50 ` kbuild test robot
2019-11-08 14:50 ` kbuild test robot
1 sibling, 1 reply; 6+ messages in thread
From: kbuild test robot @ 2019-11-08 14:50 UTC (permalink / raw)
Cc: Jitao Shi, srv_heupstream, David Airlie, stonea168, cawa.cheng,
dri-devel, Matthias Brugger, sj.huang, linux-mediatek,
yingjoe.chen, kbuild-all, eddie.huang
[-- Attachment #1: Type: text/plain, Size: 5400 bytes --]
Hi Jitao,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[cannot apply to v5.4-rc6 next-20191108]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Jitao-Shi/drm-mediatek-fine-tune-the-dsi-panel-s-power-sequence/20191108-202844
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 847120f859cc45e074204f4cf33c8df069306eb2
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/mediatek/mtk_dsi.c: In function 'mtk_dsi_poweron':
>> drivers/gpu/drm/mediatek/mtk_dsi.c:567:7: error: implicit declaration of function 'drm_panel_prepare_power'; did you mean 'drm_panel_prepare'? [-Werror=implicit-function-declaration]
if (drm_panel_prepare_power(dsi->panel))
^~~~~~~~~~~~~~~~~~~~~~~
drm_panel_prepare
>> drivers/gpu/drm/mediatek/mtk_dsi.c:622:7: error: implicit declaration of function 'drm_panel_unprepare_power'; did you mean 'drm_panel_unprepare'? [-Werror=implicit-function-declaration]
if (drm_panel_unprepare_power(dsi->panel))
^~~~~~~~~~~~~~~~~~~~~~~~~
drm_panel_unprepare
cc1: some warnings being treated as errors
vim +567 drivers/gpu/drm/mediatek/mtk_dsi.c
522
523 static int mtk_dsi_poweron(struct mtk_dsi *dsi)
524 {
525 struct device *dev = dsi->dev;
526 int ret;
527 u64 pixel_clock, total_bits;
528 u32 htotal, htotal_bits, bit_per_pixel, overhead_cycles, overhead_bits;
529
530 if (++dsi->refcount != 1)
531 return 0;
532
533 switch (dsi->format) {
534 case MIPI_DSI_FMT_RGB565:
535 bit_per_pixel = 16;
536 break;
537 case MIPI_DSI_FMT_RGB666_PACKED:
538 bit_per_pixel = 18;
539 break;
540 case MIPI_DSI_FMT_RGB666:
541 case MIPI_DSI_FMT_RGB888:
542 default:
543 bit_per_pixel = 24;
544 break;
545 }
546
547 /**
548 * htotal_time = htotal * byte_per_pixel / num_lanes
549 * overhead_time = lpx + hs_prepare + hs_zero + hs_trail + hs_exit
550 * mipi_ratio = (htotal_time + overhead_time) / htotal_time
551 * data_rate = pixel_clock * bit_per_pixel * mipi_ratio / num_lanes;
552 */
553 pixel_clock = dsi->vm.pixelclock;
554 htotal = dsi->vm.hactive + dsi->vm.hback_porch + dsi->vm.hfront_porch +
555 dsi->vm.hsync_len;
556 htotal_bits = htotal * bit_per_pixel;
557
558 overhead_cycles = T_LPX + T_HS_PREP + T_HS_ZERO + T_HS_TRAIL +
559 T_HS_EXIT;
560 overhead_bits = overhead_cycles * dsi->lanes * 8;
561 total_bits = htotal_bits + overhead_bits;
562
563 dsi->data_rate = DIV_ROUND_UP_ULL(pixel_clock * total_bits,
564 htotal * dsi->lanes);
565
566 if (dsi->panel) {
> 567 if (drm_panel_prepare_power(dsi->panel))
568 DRM_INFO("can't prepare power the panel\n");
569 }
570
571 ret = clk_set_rate(dsi->hs_clk, dsi->data_rate);
572 if (ret < 0) {
573 dev_err(dev, "Failed to set data rate: %d\n", ret);
574 goto err_prepare_power;
575 }
576
577 phy_power_on(dsi->phy);
578
579 ret = clk_prepare_enable(dsi->engine_clk);
580 if (ret < 0) {
581 dev_err(dev, "Failed to enable engine clock: %d\n", ret);
582 goto err_phy_power_off;
583 }
584
585 ret = clk_prepare_enable(dsi->digital_clk);
586 if (ret < 0) {
587 dev_err(dev, "Failed to enable digital clock: %d\n", ret);
588 goto err_disable_engine_clk;
589 }
590
591 mtk_dsi_enable(dsi);
592 mtk_dsi_reset_engine(dsi);
593 mtk_dsi_phy_timconfig(dsi);
594
595 mtk_dsi_rxtx_control(dsi);
596 mtk_dsi_ps_control_vact(dsi);
597 mtk_dsi_set_vm_cmd(dsi);
598 mtk_dsi_config_vdo_timing(dsi);
599 mtk_dsi_set_interrupt_enable(dsi);
600
601 mtk_dsi_clk_ulp_mode_leave(dsi);
602 mtk_dsi_lane0_ulp_mode_leave(dsi);
603 mtk_dsi_clk_hs_mode(dsi, 0);
604
605 if (dsi->panel) {
606 if (drm_panel_prepare(dsi->panel)) {
607 DRM_ERROR("failed to prepare the panel\n");
608 goto err_disable_digital_clk;
609 }
610 }
611
612 return 0;
613
614 err_disable_digital_clk:
615 clk_disable_unprepare(dsi->digital_clk);
616 err_disable_engine_clk:
617 clk_disable_unprepare(dsi->engine_clk);
618 err_phy_power_off:
619 phy_power_off(dsi->phy);
620 err_prepare_power:
621 if (dsi->panel) {
> 622 if (drm_panel_unprepare_power(dsi->panel))
623 DRM_INFO("Can't unprepare power the panel\n");
624 }
625 dsi->refcount--;
626 return ret;
627 }
628
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 71982 bytes --]
[-- Attachment #3: Type: text/plain, Size: 159 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 1/1] drm/mediatek: fine tune the dsi panel's power sequence
2019-11-08 14:50 ` kbuild test robot
@ 2019-11-08 14:50 ` kbuild test robot
0 siblings, 0 replies; 6+ messages in thread
From: kbuild test robot @ 2019-11-08 14:50 UTC (permalink / raw)
To: Jitao Shi
Cc: Jitao Shi, srv_heupstream, David Airlie, stonea168, cawa.cheng,
dri-devel, Matthias Brugger, sj.huang, linux-mediatek,
yingjoe.chen, kbuild-all, eddie.huang
[-- Attachment #1: Type: text/plain, Size: 5400 bytes --]
Hi Jitao,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[cannot apply to v5.4-rc6 next-20191108]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Jitao-Shi/drm-mediatek-fine-tune-the-dsi-panel-s-power-sequence/20191108-202844
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 847120f859cc45e074204f4cf33c8df069306eb2
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/mediatek/mtk_dsi.c: In function 'mtk_dsi_poweron':
>> drivers/gpu/drm/mediatek/mtk_dsi.c:567:7: error: implicit declaration of function 'drm_panel_prepare_power'; did you mean 'drm_panel_prepare'? [-Werror=implicit-function-declaration]
if (drm_panel_prepare_power(dsi->panel))
^~~~~~~~~~~~~~~~~~~~~~~
drm_panel_prepare
>> drivers/gpu/drm/mediatek/mtk_dsi.c:622:7: error: implicit declaration of function 'drm_panel_unprepare_power'; did you mean 'drm_panel_unprepare'? [-Werror=implicit-function-declaration]
if (drm_panel_unprepare_power(dsi->panel))
^~~~~~~~~~~~~~~~~~~~~~~~~
drm_panel_unprepare
cc1: some warnings being treated as errors
vim +567 drivers/gpu/drm/mediatek/mtk_dsi.c
522
523 static int mtk_dsi_poweron(struct mtk_dsi *dsi)
524 {
525 struct device *dev = dsi->dev;
526 int ret;
527 u64 pixel_clock, total_bits;
528 u32 htotal, htotal_bits, bit_per_pixel, overhead_cycles, overhead_bits;
529
530 if (++dsi->refcount != 1)
531 return 0;
532
533 switch (dsi->format) {
534 case MIPI_DSI_FMT_RGB565:
535 bit_per_pixel = 16;
536 break;
537 case MIPI_DSI_FMT_RGB666_PACKED:
538 bit_per_pixel = 18;
539 break;
540 case MIPI_DSI_FMT_RGB666:
541 case MIPI_DSI_FMT_RGB888:
542 default:
543 bit_per_pixel = 24;
544 break;
545 }
546
547 /**
548 * htotal_time = htotal * byte_per_pixel / num_lanes
549 * overhead_time = lpx + hs_prepare + hs_zero + hs_trail + hs_exit
550 * mipi_ratio = (htotal_time + overhead_time) / htotal_time
551 * data_rate = pixel_clock * bit_per_pixel * mipi_ratio / num_lanes;
552 */
553 pixel_clock = dsi->vm.pixelclock;
554 htotal = dsi->vm.hactive + dsi->vm.hback_porch + dsi->vm.hfront_porch +
555 dsi->vm.hsync_len;
556 htotal_bits = htotal * bit_per_pixel;
557
558 overhead_cycles = T_LPX + T_HS_PREP + T_HS_ZERO + T_HS_TRAIL +
559 T_HS_EXIT;
560 overhead_bits = overhead_cycles * dsi->lanes * 8;
561 total_bits = htotal_bits + overhead_bits;
562
563 dsi->data_rate = DIV_ROUND_UP_ULL(pixel_clock * total_bits,
564 htotal * dsi->lanes);
565
566 if (dsi->panel) {
> 567 if (drm_panel_prepare_power(dsi->panel))
568 DRM_INFO("can't prepare power the panel\n");
569 }
570
571 ret = clk_set_rate(dsi->hs_clk, dsi->data_rate);
572 if (ret < 0) {
573 dev_err(dev, "Failed to set data rate: %d\n", ret);
574 goto err_prepare_power;
575 }
576
577 phy_power_on(dsi->phy);
578
579 ret = clk_prepare_enable(dsi->engine_clk);
580 if (ret < 0) {
581 dev_err(dev, "Failed to enable engine clock: %d\n", ret);
582 goto err_phy_power_off;
583 }
584
585 ret = clk_prepare_enable(dsi->digital_clk);
586 if (ret < 0) {
587 dev_err(dev, "Failed to enable digital clock: %d\n", ret);
588 goto err_disable_engine_clk;
589 }
590
591 mtk_dsi_enable(dsi);
592 mtk_dsi_reset_engine(dsi);
593 mtk_dsi_phy_timconfig(dsi);
594
595 mtk_dsi_rxtx_control(dsi);
596 mtk_dsi_ps_control_vact(dsi);
597 mtk_dsi_set_vm_cmd(dsi);
598 mtk_dsi_config_vdo_timing(dsi);
599 mtk_dsi_set_interrupt_enable(dsi);
600
601 mtk_dsi_clk_ulp_mode_leave(dsi);
602 mtk_dsi_lane0_ulp_mode_leave(dsi);
603 mtk_dsi_clk_hs_mode(dsi, 0);
604
605 if (dsi->panel) {
606 if (drm_panel_prepare(dsi->panel)) {
607 DRM_ERROR("failed to prepare the panel\n");
608 goto err_disable_digital_clk;
609 }
610 }
611
612 return 0;
613
614 err_disable_digital_clk:
615 clk_disable_unprepare(dsi->digital_clk);
616 err_disable_engine_clk:
617 clk_disable_unprepare(dsi->engine_clk);
618 err_phy_power_off:
619 phy_power_off(dsi->phy);
620 err_prepare_power:
621 if (dsi->panel) {
> 622 if (drm_panel_unprepare_power(dsi->panel))
623 DRM_INFO("Can't unprepare power the panel\n");
624 }
625 dsi->refcount--;
626 return ret;
627 }
628
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 71982 bytes --]
[-- Attachment #3: Type: text/plain, Size: 159 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-11-08 14:50 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-06 8:09 [PATCH 0/1] fine tune the dsi panel's power sequence Jitao Shi
2019-11-06 8:09 ` Jitao Shi
2019-11-06 8:09 ` [PATCH 1/1] drm/mediatek: " Jitao Shi
2019-11-06 8:09 ` Jitao Shi
2019-11-08 14:50 ` kbuild test robot
2019-11-08 14:50 ` kbuild test robot
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