Re: [Freedreno] [PATCH 1/3] drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal

2021-04-07 Thread abhinavk
Hi Marijn On 2021-04-06 14:47, Marijn Suijten wrote: Leaving this at a close-to-maximum register value 0xFFF0 means it takes very long for the MDSS to generate a software vsync interrupt when the hardware TE interrupt doesn't arrive. Configuring this to double the vtotal (like some downstream k

Re: [PATCH 1/1] drm/msm/dpu: remove unused local variable 'cmd_enc'

2021-04-07 Thread abhinavk
On 2021-04-07 01:33, Zhen Lei wrote: Fixes the following W=1 kernel build warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c: In function ‘dpu_encoder_phys_cmd_wait_for_commit_done’: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:688:31: warning: variable ‘cmd_enc’ set but not u

Re: [Freedreno] [PATCH] drm/msm: remove unneeded variable ret

2021-04-07 Thread abhinavk
On 2021-04-07 06:06, Bernard Zhao wrote: This patch fix coccicheck warning: drivers/gpu/drm/msm/dp/dp_link.c:848:5-8: Unneeded variable: "ret". Return "0" on line 880 Also remove unneeded function return value check. Signed-off-by: Bernard Zhao Reviewed-by: Abhinav Kumar --- drivers/gpu/drm

Re: [Freedreno] [PATCH 1/1] drm/msm/dpu: remove unused local variable 'cmd_enc'

2021-04-07 Thread abhinavk
On 2021-04-07 01:33, Zhen Lei wrote: Fixes the following W=1 kernel build warning: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c: In function ‘dpu_encoder_phys_cmd_wait_for_commit_done’: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c:688:31: warning: variable ‘cmd_enc’ set but not u

Re: [PATCH 1/1] drm/msm/dp: remove unused local variable 'hpd'

2021-04-07 Thread abhinavk
On 2021-04-07 01:23, Zhen Lei wrote: Fixes the following W=1 kernel build warning: drivers/gpu/drm/msm/dp/dp_display.c: In function ‘dp_display_usbpd_attention_cb’: drivers/gpu/drm/msm/dp/dp_display.c:496:19: warning: variable ‘hpd’ set but not used [-Wunused-but-set-variable] Fixes: c58eb1b54f

Re: drivers/gpu/drm/msm/dp/dp_hpd.c:37 dp_hpd_connect() error: we previously assumed 'hpd_priv->dp_cb' could be null (see line 37)

2021-03-03 Thread abhinavk
Hi Dan Thanks for reporting this, will submit a change to fix this. Abhinav On 2021-02-28 23:02, Dan Carpenter wrote: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8 commit: c943b4948b5848fc0e07f875edbd35a973879e2

Re: drivers/gpu/drm/msm/dp/dp_debug.c:218 dp_debug_init() warn: passing zero to 'PTR_ERR'

2021-03-03 Thread abhinavk
Hi Dan Thanks for reporting this, will submit a change to fix this. Abhinav On 2021-02-28 23:14, Dan Carpenter wrote: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8 commit: d11a93690df7e9a7e07c0784ecad019a627b144

Re: [Freedreno] [PATCH] drm/dsi: Add _NO_ to MIPI_DSI_* flags disabling features

2021-02-18 Thread abhinavk
Hi Nicolas On 2021-02-10 19:33, Nicolas Boichat wrote: Many of the DSI flags have names opposite to their actual effects, e.g. MIPI_DSI_MODE_EOT_PACKET means that EoT packets will actually be disabled. Fix this by including _NO_ in the flag names, e.g. MIPI_DSI_MODE_NO_EOT_PACKET. Signed-off-by

Re: [Freedreno] [PATCH] drm/msm/dp: remove unneeded semicolon

2021-02-05 Thread abhinavk
On 2021-02-02 19:08, Yang Li wrote: Eliminate the following coccicheck warning: ./drivers/gpu/drm/msm/dp/dp_ctrl.c:1161:2-3: Unneeded semicolon Reported-by: Abaci Robot Signed-off-by: Yang Li Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 2 +- 1 file changed, 1 insertio

Re: [PATCH] drm/msm/disp/mdp5: mdp5_cfg: Fix msm8974v2 max_clk

2021-02-04 Thread abhinavk
On 2021-02-03 15:15, Konrad Dybcio wrote: The maximum mdp clock rate on msm8974v2 is 320MHz. Fix it. Signed-off-by: Konrad Dybcio Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/d

Re: [PATCH] msm/mdp5: Fix some kernel-doc warnings

2020-11-30 Thread abhinavk
On 2020-11-29 10:12, Rob Clark wrote: From: Rob Clark Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_set_encoder_state' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning

Re: [PATCH 15/40] drm/msm/disp/dpu1/dpu_hw_interrupts: Demote kernel-doc formatting misuse

2020-11-30 Thread abhinavk
On 2020-11-26 05:42, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c:246: error: Cannot parse struct or union! drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c:756: error: Cannot parse struct or union! Cc: Rob Clark Cc: Sea

Re: [PATCH 14/40] drm/msm/disp/dpu1/dpu_hw_catalog: Move definitions to the only place they are used

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: These tables are not large or overbearing, so moving them into the source file seems like the right thing to do. The alternative is to use __maybe_unused, which is undesirable. Fixes the following W=1 kernel build warning(s): In file included from driver

Re: [Freedreno] [PATCH 38/40] drm/msm/msm_drv: Make '_msm_ioremap()' static

2020-11-23 Thread abhinavk
On 2020-11-23 03:19, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/msm_drv.c:124:15: warning: no previous prototype for ‘_msm_ioremap’ [-Wmissing-prototypes] Cc: Rob Clark Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: linux-arm-...@vger.kernel

Re: [Freedreno] [PATCH 19/40] drm/msm/disp/dpu1/dpu_hw_lm: Fix misnaming of parameter 'ctx'

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c:55: warning: Function parameter or member 'ctx' not described in '_stage_offset' drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c:55: warning: Excess function parameter 'c'

Re: [Freedreno] [PATCH 31/40] drm/msm/disp/dpu1/dpu_rm: Fix formatting issues and supply 'global_state' description

2020-11-23 Thread abhinavk
On 2020-11-23 03:19, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c:247: warning: Excess function parameter 'Return' description in '_dpu_rm_check_lm_peer' drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c:283: warning: Function parameter or membe

Re: [Freedreno] [PATCH 35/40] drm/msm/disp/dpu1/dpu_plane: Fix some spelling and missing function param descriptions

2020-11-23 Thread abhinavk
On 2020-11-23 03:19, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:152: warning: Function parameter or member 'plane' not described in '_dpu_plane_calc_bw' drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c:152: warning: Function parameter o

Re: [Freedreno] [PATCH 20/40] drm/msm/disp/dpu1/dpu_hw_sspp: Fix kernel-doc formatting abuse

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function parameter or member 'ctx' not described in 'dpu_hw_sspp_setup_format' drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c:240: warning: Function par

Re: [Freedreno] [PATCH 10/40] drm/msm/disp/dpu1/dpu_core_perf: Fix kernel-doc formatting issues

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:31: warning: Enum value 'DPU_PERF_MODE_MAX' not described in enum 'dpu_perf_mode' drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:34: warning: Cannot understand *

Re: [Freedreno] [PATCH 18/40] drm/msm/disp/dpu1/dpu_encoder: Fix a few parameter/member formatting issues

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:207: warning: Function parameter or member 'cur_slave' not described in 'dpu_encoder_virt' drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:207: warning: Function param

Re: [Freedreno] [PATCH 11/40] drm/msm/disp/dpu1/dpu_hw_blk: Add one missing and remove an extra param description

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c:28: warning: Function parameter or member 'hw_blk' not described in 'dpu_hw_blk_init' drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.c:120: warning: Excess function param

Re: [Freedreno] [PATCH 12/40] drm/msm/disp/dpu1/dpu_formats: Demote non-conformant kernel-doc header

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter or member 'fmt' not described in 'INTERLEAVED_RGB_FMT' drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c:50: warning: Function parameter

Re: [Freedreno] [PATCH 13/40] drm/msm/disp/dpu1/dpu_hw_catalog: Remove duplicated initialisation of 'max_linewidth'

2020-11-23 Thread abhinavk
On 2020-11-23 03:18, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:124:19: warning: initialized field overwritten [-Woverride-init] drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:124:19: note: (near initialization for ‘sm8250_d

Re: [Freedreno] [PATCH] drm/msm/dpu: Remove chatty vbif debug print

2020-11-19 Thread abhinavk
On 2020-11-18 12:03, abhin...@codeaurora.org wrote: Hi Stephen On 2020-11-18 07:49, Rob Clark wrote: On Tue, Nov 17, 2020 at 2:53 PM Stephen Boyd wrote: Quoting abhin...@codeaurora.org (2020-11-17 12:34:56) > On 2020-11-17 09:26, Stephen Boyd wrote: > > I don't know what this debug print is

Re: [Freedreno] [PATCH] drm/msm/dpu: Remove chatty vbif debug print

2020-11-18 Thread abhinavk
Hi Stephen On 2020-11-18 07:49, Rob Clark wrote: On Tue, Nov 17, 2020 at 2:53 PM Stephen Boyd wrote: Quoting abhin...@codeaurora.org (2020-11-17 12:34:56) > On 2020-11-17 09:26, Stephen Boyd wrote: > > I don't know what this debug print is for but it is super chatty, > > throwing 8 lines of d

Re: [Freedreno] [PATCH] drm/msm/dpu: Remove chatty vbif debug print

2020-11-17 Thread abhinavk
On 2020-11-17 09:26, Stephen Boyd wrote: I don't know what this debug print is for but it is super chatty, throwing 8 lines of debug prints in the logs every time we update a plane. It looks like it has no value. Let's nuke it so we can get better logs. Cc: Sean Paul Cc: Abhinav Kumar Signed-o

Re: [Freedreno] [PATCH] drm/msm/dpu: Fix error return code in dpu_mdss_init()

2020-11-17 Thread abhinavk
On 2020-11-16 18:56, Chen Zhou wrote: Fix to return a negative error code from the error handling case instead of 0 in function dpu_mdss_init(), as done elsewhere in this function. Fixes: 070e64dc1bbc ("drm/msm/dpu: Convert to a chained irq chip") Reported-by: Hulk Robot Signed-off-by: Chen Zho

Re: [PATCH] drm/msm: Fix error return code in msm_drm_init()

2020-11-17 Thread abhinavk
On 2020-11-16 18:36, Wei Li wrote: When it fail to create crtc_event kthread, it just jump to err_msm_uninit, while the 'ret' is not updated. So assign the return code before that. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Reported-by: Hulk Robot Signed-off-by: Wei Li Reviewed-

Re: [PATCH 35/40] drm/msm/disp/mdp5/mdp5_kms: Make local functions 'mdp5_{en, dis}able()' static

2020-11-13 Thread abhinavk
On 2020-11-13 05:49, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c:299:5: warning: no previous prototype for ‘mdp5_disable’ [-Wmissing-prototypes] drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c:319:5: warning: no previous prototype for ‘md

Re: [Freedreno] [PATCH 34/40] drm/msm/disp/mdp5/mdp5_ctl: Demote non-conformant kernel-doc headers

2020-11-13 Thread abhinavk
On 2020-11-13 05:49, Lee Jones wrote: Very little attempt has been made to document these functions. Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_set_encoder_state' drivers

Re: [PATCH 32/40] drm/msm/disp/mdp5/mdp5_crtc: Make local function 'mdp5_crtc_setup_pipeline()' static

2020-11-13 Thread abhinavk
On 2020-11-13 05:49, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c:581:5: warning: no previous prototype for ‘mdp5_crtc_setup_pipeline’ [-Wmissing-prototypes] Cc: Rob Clark Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: Th

Re: [Freedreno] [PATCH 39/40] drm/msm/disp/dpu1/dpu_encoder: Remove a bunch of unused variables

2020-11-13 Thread abhinavk
On 2020-11-13 05:49, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function ‘dpu_encoder_virt_mode_set’: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:981:31: warning: variable ‘num_dspp’ set but not used [-Wunused-but-set-varia

Re: [Freedreno] [PATCH 38/40] drm/msm/disp/dpu1/dpu_core_perf: Remove set but unused variable 'dpu_cstate'

2020-11-13 Thread abhinavk
On 2020-11-13 05:49, Lee Jones wrote: Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c: In function ‘_dpu_core_perf_calc_crtc’: drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c:113:25: warning: variable ‘dpu_cstate’ set but not used [-Wunused-but-set-

Re: [Freedreno] [PATCH 3/4] drm/msm: fix -Woverride-init warning

2020-10-26 Thread abhinavk
On 2020-10-26 12:41, Arnd Bergmann wrote: From: Arnd Bergmann There is one harmless duplicate initialization that causes a warning with 'make W=1': drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:122:19: warning: initialized field overwritten [-Woverride-init] 122 | .max_linewidth = 4096,

Re: [Freedreno] [PATCH] drm/msm/atomic: Drop per-CRTC locks in reverse order

2020-10-20 Thread abhinavk
On 2020-10-20 15:26, Rob Clark wrote: From: Rob Clark lockdep dislikes seeing locks unwound in a non-nested fashion. Fixes: 37c2016e3608 ("drm/msm: Fix race condition in msm driver with async layer updates") Signed-off-by: Rob Clark Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/msm_a

Re: [PATCH] drm/msm: fix 32b build warns

2020-09-28 Thread abhinavk
On 2020-09-28 17:19, Rob Clark wrote: From: Rob Clark Neither of these code-paths apply to older 32b devices, but it is rude to introduce warnings. Signed-off-by: Rob Clark Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +- drivers/gpu/drm/msm/dsi/pll/dsi_pll

Re: [Freedreno] [PATCH] drm/msm/dpu: Add newline to printks

2020-09-28 Thread abhinavk
On 2020-09-28 12:16, Stephen Boyd wrote: Printk messages need newlines. Add it here. Cc: Abhinav Kumar Cc: Jeykumar Sankaran Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Signed-off-by: Stephen Boyd Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 ++--

Re: [PATCH v12 0/5] Add support for DisplayPort driver on SnapDragon

2020-09-12 Thread abhinavk
Thanks Rob for pushing the changes. I confirm that the versions which you have pushed are the latest ones. I have rebased audio changes on top of the latest DP changes and posted them here https://patchwork.freedesktop.org/series/81612/. The other DP change which is missing is the video pattern

Re: [PATCH 2/2] drm/msm/dpu: clean up some impossibilities

2020-09-08 Thread abhinavk
On 2020-09-08 13:11, Rob Clark wrote: On Tue, Sep 8, 2020 at 12:44 PM wrote: On 2020-09-07 10:04, Rob Clark wrote: > From: Rob Clark > > Signed-off-by: Rob Clark Reviewed-by: Abhinav Kumar > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 81 > 1 file changed,

Re: [PATCH 2/2] drm/msm/dpu: clean up some impossibilities

2020-09-08 Thread abhinavk
On 2020-09-07 10:04, Rob Clark wrote: From: Rob Clark Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 81 1 file changed, 12 insertions(+), 69 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/d

Re: [PATCH 1/2] drm/msm/dpu: move vblank events to complete_commit()

2020-09-08 Thread abhinavk
On 2020-09-07 10:04, Rob Clark wrote: From: Rob Clark We could get a vblank event racing with the current atomic commit, resulting in sending the pageflip event to userspace early, causing tearing. On the other hand, complete_commit() ensures that the pending flush is complete. Signed-off-by:

Re: [PATCH 2/2] drm/msm: Drop debug print in _dpu_crtc_setup_lm_bounds()

2020-09-01 Thread abhinavk
On 2020-09-01 14:59, Stephen Boyd wrote: This function is called quite often if you have a blinking cursor on the screen, hello page flip. Let's drop this debug print here because it means enabling the print via the module parameter starts to spam the debug console. Cc: Abhinav Kumar Cc: Jeyku

Re: [PATCH 1/2] drm/msm: Avoid div-by-zero in dpu_crtc_atomic_check()

2020-09-01 Thread abhinavk
On 2020-09-01 14:59, Stephen Boyd wrote: The cstate->num_mixers member is only set to a non-zero value once dpu_encoder_virt_mode_set() is called, but the atomic check function can be called by userspace before that. Let's avoid the div-by-zero here and inside _dpu_crtc_setup_lm_bounds() by sk

Re: [PATCH] drm/msm: ratelimit crtc event overflow error

2020-07-01 Thread abhinavk
On 2020-07-01 13:36, Rob Clark wrote: From: Rob Clark This can happen a lot when things go pear shaped. Lets not flood dmesg when this happens. Signed-off-by: Rob Clark Reviewed-by: Abhinav Kumar --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 delet