[PATCH v3, 08/15] drm/mediatek: check if fb is null

It's possible that state->base.fb is null. Add a check before access its format. Fixes: b6b1bb980ec4 ( drm/mediatek: Turn off Alpha bit when plane format has no alpha) Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

[PATCH v3, 15/15] drm/mediatek: add support for mediatek SOC MT8192

add support for mediatek SOC MT8192 Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_ccorr.c| 6 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 20 + drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 1 + drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 6

[PATCH v3, 01/15] dt-bindings: mediatek: add description for postmask

add description for postmask postmask is used control round corner for display frame Signed-off-by: Yongqiang Niu --- Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 1 + 1 file changed, 1 insertion(+) diff --git

[PATCH v3, 13/15] drm/mediatek: add matrix bits private data for ccorr

matrix bits of mt8183 is 12 matrix bits of mt8192 is 13 Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_disp_ccorr.c | 23 --- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c

Re: [PATCH] drm/hisilicon: Use drm_crtc_mask()

Hi Am 11.01.21 um 04:30 schrieb Tian Tao: Use drm_crtc_mask() where appropriate. Signed-off-by: Tian Tao Looks like the right thing to do. Acked-by: Thomas Zimmermann Best regards Thomas --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 3 ++- 1 file changed, 2 insertions(+), 1

Re: [PATCH v2 2/2] platform/chrome: cros_ec_sysfs: Add cold-ap-off to sysfs reboot.

gentle ping on these two patches for EC_REBOOT_COLD_AP_OFF. On Mon, Dec 21, 2020 at 12:12 PM Pi-Hsun Shih wrote: > > Add cold-ap-off to ChromeOS EC sysfs reboot file option, corresponds to > the EC_REBOOT_COLD_AP_OFF flag, that will reset EC and keep AP off. > > Signed-off-by: Pi-Hsun Shih >

[PATCH v4 5/5] f2fs: introduce sb_status sysfs node

Introduce /sys/fs/f2fs//stat/sb_status to show superblock status in real time as a hexadecimal value. value sb status macro description 0x1 SBI_IS_DIRTY, /* dirty flag for checkpoint */ 0x2 SBI_IS_CLOSE, /*

Re: [PATCH v2 01/11] perf c2c: Add dimensions for total load hit

Hi Namhyung, On Wed, Jan 06, 2021 at 04:38:01PM +0900, Namhyung Kim wrote: > Hi, > > On Sun, Dec 13, 2020 at 10:39 PM Leo Yan wrote: > > > > Arm SPE trace data doesn't support HITM, but we still want to explore > > "perf c2c" tool to analyze cache false sharing. If without HITM tag, > > the

Re: [PATCH 3/3] arm64: dts: rockchip: rk3328: Add Radxa ROCK Pi E

Am Montag, 11. Januar 2021, 04:27:47 CET schrieb Chen-Yu Tsai: > On Mon, Jan 11, 2021 at 4:06 AM Heiko Stübner wrote: > > > > Hi, > > > > Am Sonntag, 10. Januar 2021, 16:37:15 CET schrieb Chen-Yu Tsai: > > > > > + vcc_sd: sdmmc-regulator { > > > > > + compatible =

Re: [PATCH 0/5] Optimize iommu_map_sg() performance

On 2021-01-11 11:52, Sai Prakash Ranjan wrote: Hi Isaac, I gave this series a go on chromebook and saw these warnings and several device probe failures, logs attached below: WARN corresponds to this code in arm_lpae_map_by_pgsize() if (WARN_ON(iaext || (paddr + size) >> cfg->oas))

Re: linux-next: build warning after merge of the f2fs tree

Hi Jonathan, On 2021/1/11 7:35, Jonathan Corbet wrote: On Mon, 11 Jan 2021 07:33:54 +1100 Stephen Rothwell wrote: On Thu, 7 Jan 2021 19:28:19 +0800 Chao Yu wrote: On 2021/1/7 11:11, Stephen Rothwell wrote: After merging the f2fs tree, today's linux-next build (htmldocs) produced this

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