* [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output @ 2023-12-07 11:09 Alexander Stein 2023-12-07 13:55 ` Laurent Pinchart 0 siblings, 1 reply; 5+ messages in thread From: Alexander Stein @ 2023-12-07 11:09 UTC (permalink / raw) To: Laurent Pinchart, Mauro Carvalho Chehab, Shawn Guo, Sascha Hauer, Fabio Estevam Cc: Alexander Stein, Pengutronix Kernel Team, NXP Linux Team, linux-media, linux-arm-kernel The extended address registers are missing in the debug output register list. These are only available on 36-Bit DMA platforms. Due to the prolonged name, the output width has to be adjusted as well. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- Changes in v2: * Split register set into regular and 36-Bit DMA only * Adjust output width to address longer register names Currently only tested on TQMa8MPxL (imx8mp-tqma8mpql-mba8mpxl.dts) .../platform/nxp/imx8-isi/imx8-isi-debug.c | 28 +++++++++++++++++-- 1 file changed, 25 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c index 6709ab7ea1f3..398864b5e506 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c @@ -22,10 +22,11 @@ static inline u32 mxc_isi_read(struct mxc_isi_pipe *pipe, u32 reg) static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) { #define MXC_ISI_DEBUG_REG(name) { name, #name } - static const struct { + struct debug_regs { u32 offset; const char * const name; - } registers[] = { + }; + static const struct debug_regs registers[] = { MXC_ISI_DEBUG_REG(CHNL_CTRL), MXC_ISI_DEBUG_REG(CHNL_IMG_CTRL), MXC_ISI_DEBUG_REG(CHNL_OUT_BUF_CTRL), @@ -67,6 +68,16 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) MXC_ISI_DEBUG_REG(CHNL_SCL_IMG_CFG), MXC_ISI_DEBUG_REG(CHNL_FLOW_CTRL), }; + /* There registers contain the upper 4Bits of 36-Bit DMA addresses */ + static const struct debug_regs registers_36bit_dma[] = { + MXC_ISI_DEBUG_REG(CHNL_Y_BUF1_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_U_BUF1_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_V_BUF1_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_Y_BUF2_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_U_BUF2_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_V_BUF2_XTND_ADDR), + MXC_ISI_DEBUG_REG(CHNL_IN_BUF_XTND_ADDR), + }; struct mxc_isi_pipe *pipe = m->private; unsigned int i; @@ -77,10 +88,21 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) seq_printf(m, "--- ISI pipe %u registers ---\n", pipe->id); for (i = 0; i < ARRAY_SIZE(registers); ++i) - seq_printf(m, "%20s[0x%02x]: 0x%08x\n", + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", registers[i].name, registers[i].offset, mxc_isi_read(pipe, registers[i].offset)); + if (pipe->isi->pdata->has_36bit_dma) { + for (i = 0; i < ARRAY_SIZE(registers_36bit_dma); ++i) { + const struct debug_regs *reg = ®isters_36bit_dma[i]; + + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", + reg->name, + reg->offset, + mxc_isi_read(pipe, reg->offset)); + } + } + pm_runtime_put(pipe->isi->dev); return 0; -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output 2023-12-07 11:09 [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output Alexander Stein @ 2023-12-07 13:55 ` Laurent Pinchart 2023-12-07 14:15 ` Alexander Stein 0 siblings, 1 reply; 5+ messages in thread From: Laurent Pinchart @ 2023-12-07 13:55 UTC (permalink / raw) To: Alexander Stein Cc: Mauro Carvalho Chehab, Shawn Guo, Sascha Hauer, Fabio Estevam, Pengutronix Kernel Team, NXP Linux Team, linux-media, linux-arm-kernel Hi Alexander, Thank you for the patch. On Thu, Dec 07, 2023 at 12:09:18PM +0100, Alexander Stein wrote: > The extended address registers are missing in the debug output register > list. These are only available on 36-Bit DMA platforms. Due to the > prolonged name, the output width has to be adjusted as well. > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- > Changes in v2: > * Split register set into regular and 36-Bit DMA only > * Adjust output width to address longer register names > > Currently only tested on TQMa8MPxL (imx8mp-tqma8mpql-mba8mpxl.dts) > > .../platform/nxp/imx8-isi/imx8-isi-debug.c | 28 +++++++++++++++++-- > 1 file changed, 25 insertions(+), 3 deletions(-) > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > index 6709ab7ea1f3..398864b5e506 100644 > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > @@ -22,10 +22,11 @@ static inline u32 mxc_isi_read(struct mxc_isi_pipe *pipe, u32 reg) > static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > { > #define MXC_ISI_DEBUG_REG(name) { name, #name } > - static const struct { > + struct debug_regs { > u32 offset; > const char * const name; > - } registers[] = { > + }; > + static const struct debug_regs registers[] = { > MXC_ISI_DEBUG_REG(CHNL_CTRL), > MXC_ISI_DEBUG_REG(CHNL_IMG_CTRL), > MXC_ISI_DEBUG_REG(CHNL_OUT_BUF_CTRL), > @@ -67,6 +68,16 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > MXC_ISI_DEBUG_REG(CHNL_SCL_IMG_CFG), > MXC_ISI_DEBUG_REG(CHNL_FLOW_CTRL), > }; > + /* There registers contain the upper 4Bits of 36-Bit DMA addresses */ s/There/These/ > + static const struct debug_regs registers_36bit_dma[] = { > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF1_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_U_BUF1_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_V_BUF1_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF2_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_U_BUF2_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_V_BUF2_XTND_ADDR), > + MXC_ISI_DEBUG_REG(CHNL_IN_BUF_XTND_ADDR), > + }; > > struct mxc_isi_pipe *pipe = m->private; > unsigned int i; > @@ -77,10 +88,21 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > seq_printf(m, "--- ISI pipe %u registers ---\n", pipe->id); > > for (i = 0; i < ARRAY_SIZE(registers); ++i) > - seq_printf(m, "%20s[0x%02x]: 0x%08x\n", > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > registers[i].name, registers[i].offset, > mxc_isi_read(pipe, registers[i].offset)); > > + if (pipe->isi->pdata->has_36bit_dma) { > + for (i = 0; i < ARRAY_SIZE(registers_36bit_dma); ++i) { > + const struct debug_regs *reg = ®isters_36bit_dma[i]; > + > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > + reg->name, > + reg->offset, > + mxc_isi_read(pipe, reg->offset)); Lines should be aligned under the "m" of the first line. I'll fix these small issues when applying, no need to send a v3. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > + } > + } > + > pm_runtime_put(pipe->isi->dev); > > return 0; -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output 2023-12-07 13:55 ` Laurent Pinchart @ 2023-12-07 14:15 ` Alexander Stein 2023-12-07 14:28 ` Laurent Pinchart 0 siblings, 1 reply; 5+ messages in thread From: Alexander Stein @ 2023-12-07 14:15 UTC (permalink / raw) To: Laurent Pinchart Cc: Mauro Carvalho Chehab, Shawn Guo, Sascha Hauer, Fabio Estevam, Pengutronix Kernel Team, NXP Linux Team, linux-media, linux-arm-kernel Am Donnerstag, 7. Dezember 2023, 14:55:39 CET schrieb Laurent Pinchart: > Hi Alexander, > > Thank you for the patch. > > On Thu, Dec 07, 2023 at 12:09:18PM +0100, Alexander Stein wrote: > > The extended address registers are missing in the debug output register > > list. These are only available on 36-Bit DMA platforms. Due to the > > prolonged name, the output width has to be adjusted as well. > > > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > > --- > > Changes in v2: > > * Split register set into regular and 36-Bit DMA only > > * Adjust output width to address longer register names > > > > Currently only tested on TQMa8MPxL (imx8mp-tqma8mpql-mba8mpxl.dts) > > > > .../platform/nxp/imx8-isi/imx8-isi-debug.c | 28 +++++++++++++++++-- > > 1 file changed, 25 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c index > > 6709ab7ea1f3..398864b5e506 100644 > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > @@ -22,10 +22,11 @@ static inline u32 mxc_isi_read(struct mxc_isi_pipe > > *pipe, u32 reg)> > > static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > > { > > #define MXC_ISI_DEBUG_REG(name) { name, #name } > > > > - static const struct { > > + struct debug_regs { > > > > u32 offset; > > const char * const name; > > > > - } registers[] = { > > + }; > > + static const struct debug_regs registers[] = { > > > > MXC_ISI_DEBUG_REG(CHNL_CTRL), > > MXC_ISI_DEBUG_REG(CHNL_IMG_CTRL), > > MXC_ISI_DEBUG_REG(CHNL_OUT_BUF_CTRL), > > > > @@ -67,6 +68,16 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file > > *m, void *p)> > > MXC_ISI_DEBUG_REG(CHNL_SCL_IMG_CFG), > > MXC_ISI_DEBUG_REG(CHNL_FLOW_CTRL), > > > > }; > > > > + /* There registers contain the upper 4Bits of 36-Bit DMA addresses */ > > s/There/These/ > > > + static const struct debug_regs registers_36bit_dma[] = { > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF1_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF1_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF1_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF2_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF2_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF2_XTND_ADDR), > > + MXC_ISI_DEBUG_REG(CHNL_IN_BUF_XTND_ADDR), > > + }; > > > > struct mxc_isi_pipe *pipe = m->private; > > unsigned int i; > > > > @@ -77,10 +88,21 @@ static int mxc_isi_debug_dump_regs_show(struct > > seq_file *m, void *p)> > > seq_printf(m, "--- ISI pipe %u registers ---\n", pipe->id); > > > > for (i = 0; i < ARRAY_SIZE(registers); ++i) > > > > - seq_printf(m, "%20s[0x%02x]: 0x%08x\n", > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > > > registers[i].name, registers[i].offset, > > mxc_isi_read(pipe, registers[i].offset)); > > > > + if (pipe->isi->pdata->has_36bit_dma) { > > + for (i = 0; i < ARRAY_SIZE(registers_36bit_dma); ++i) { > > + const struct debug_regs *reg = ®isters_36bit_dma[i]; > > + > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > + reg->name, > > + reg->offset, > > + mxc_isi_read(pipe, reg->offset)); > > Lines should be aligned under the "m" of the first line. > > I'll fix these small issues when applying, no need to send a v3. > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> For the records: Also tested on TQMa8MxNL (imx8mn-tqma8mqnl-mba8mx.dts). As expected it prints only the same registers as before. Thanks Alexander > > > + } > > + } > > + > > > > pm_runtime_put(pipe->isi->dev); > > > > return 0; -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output 2023-12-07 14:15 ` Alexander Stein @ 2023-12-07 14:28 ` Laurent Pinchart 2023-12-08 7:36 ` Alexander Stein 0 siblings, 1 reply; 5+ messages in thread From: Laurent Pinchart @ 2023-12-07 14:28 UTC (permalink / raw) To: Alexander Stein Cc: Mauro Carvalho Chehab, Shawn Guo, Sascha Hauer, Fabio Estevam, Pengutronix Kernel Team, NXP Linux Team, linux-media, linux-arm-kernel Hi Alexander, On Thu, Dec 07, 2023 at 03:15:10PM +0100, Alexander Stein wrote: > Am Donnerstag, 7. Dezember 2023, 14:55:39 CET schrieb Laurent Pinchart: > > On Thu, Dec 07, 2023 at 12:09:18PM +0100, Alexander Stein wrote: > > > The extended address registers are missing in the debug output register > > > list. These are only available on 36-Bit DMA platforms. Due to the > > > prolonged name, the output width has to be adjusted as well. > > > > > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > > > --- > > > Changes in v2: > > > * Split register set into regular and 36-Bit DMA only > > > * Adjust output width to address longer register names > > > > > > Currently only tested on TQMa8MPxL (imx8mp-tqma8mpql-mba8mpxl.dts) > > > > > > .../platform/nxp/imx8-isi/imx8-isi-debug.c | 28 +++++++++++++++++-- > > > 1 file changed, 25 insertions(+), 3 deletions(-) > > > > > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c index > > > 6709ab7ea1f3..398864b5e506 100644 > > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > @@ -22,10 +22,11 @@ static inline u32 mxc_isi_read(struct mxc_isi_pipe > > > *pipe, u32 reg)> > > > static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > > > { > > > #define MXC_ISI_DEBUG_REG(name) { name, #name } > > > > > > - static const struct { > > > + struct debug_regs { > > > > > > u32 offset; > > > const char * const name; > > > > > > - } registers[] = { > > > + }; > > > + static const struct debug_regs registers[] = { > > > > > > MXC_ISI_DEBUG_REG(CHNL_CTRL), > > > MXC_ISI_DEBUG_REG(CHNL_IMG_CTRL), > > > MXC_ISI_DEBUG_REG(CHNL_OUT_BUF_CTRL), > > > > > > @@ -67,6 +68,16 @@ static int mxc_isi_debug_dump_regs_show(struct seq_file > > > *m, void *p)> > > > MXC_ISI_DEBUG_REG(CHNL_SCL_IMG_CFG), > > > MXC_ISI_DEBUG_REG(CHNL_FLOW_CTRL), > > > > > > }; > > > > > > + /* There registers contain the upper 4Bits of 36-Bit DMA addresses */ > > > > s/There/These/ > > > > > + static const struct debug_regs registers_36bit_dma[] = { > > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF1_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF1_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF1_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF2_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF2_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF2_XTND_ADDR), > > > + MXC_ISI_DEBUG_REG(CHNL_IN_BUF_XTND_ADDR), > > > + }; > > > > > > struct mxc_isi_pipe *pipe = m->private; > > > unsigned int i; > > > > > > @@ -77,10 +88,21 @@ static int mxc_isi_debug_dump_regs_show(struct > > > seq_file *m, void *p)> > > > seq_printf(m, "--- ISI pipe %u registers ---\n", pipe->id); > > > > > > for (i = 0; i < ARRAY_SIZE(registers); ++i) > > > > > > - seq_printf(m, "%20s[0x%02x]: 0x%08x\n", > > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > > > > > registers[i].name, registers[i].offset, > > > mxc_isi_read(pipe, registers[i].offset)); > > > > > > + if (pipe->isi->pdata->has_36bit_dma) { > > > + for (i = 0; i < ARRAY_SIZE(registers_36bit_dma); ++i) { > > > + const struct debug_regs *reg = aregisters_36bit_dma[i]; > > > + > > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > > + reg->name, > > > + reg->offset, > > > + mxc_isi_read(pipe, reg->offset)); > > > > Lines should be aligned under the "m" of the first line. > > > > I'll fix these small issues when applying, no need to send a v3. > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > For the records: Also tested on TQMa8MxNL (imx8mn-tqma8mqnl-mba8mx.dts). As > expected it prints only the same registers as before. Thank you. Can I add Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com> # on imx8mn ? > > > + } > > > + } > > > + > > > > > > pm_runtime_put(pipe->isi->dev); > > > > > > return 0; -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output 2023-12-07 14:28 ` Laurent Pinchart @ 2023-12-08 7:36 ` Alexander Stein 0 siblings, 0 replies; 5+ messages in thread From: Alexander Stein @ 2023-12-08 7:36 UTC (permalink / raw) To: Laurent Pinchart Cc: Mauro Carvalho Chehab, Shawn Guo, Sascha Hauer, Fabio Estevam, Pengutronix Kernel Team, NXP Linux Team, linux-media, linux-arm-kernel Hi Laurent, Am Donnerstag, 7. Dezember 2023, 15:28:45 CET schrieb Laurent Pinchart: > Hi Alexander, > > On Thu, Dec 07, 2023 at 03:15:10PM +0100, Alexander Stein wrote: > > Am Donnerstag, 7. Dezember 2023, 14:55:39 CET schrieb Laurent Pinchart: > > > On Thu, Dec 07, 2023 at 12:09:18PM +0100, Alexander Stein wrote: > > > > The extended address registers are missing in the debug output > > > > register > > > > list. These are only available on 36-Bit DMA platforms. Due to the > > > > prolonged name, the output width has to be adjusted as well. > > > > > > > > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> > > > > --- > > > > Changes in v2: > > > > * Split register set into regular and 36-Bit DMA only > > > > * Adjust output width to address longer register names > > > > > > > > Currently only tested on TQMa8MPxL (imx8mp-tqma8mpql-mba8mpxl.dts) > > > > > > > > .../platform/nxp/imx8-isi/imx8-isi-debug.c | 28 > > > > +++++++++++++++++-- > > > > 1 file changed, 25 insertions(+), 3 deletions(-) > > > > > > > > diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > > b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c index > > > > 6709ab7ea1f3..398864b5e506 100644 > > > > --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > > +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-debug.c > > > > @@ -22,10 +22,11 @@ static inline u32 mxc_isi_read(struct mxc_isi_pipe > > > > *pipe, u32 reg)> > > > > > > > > static int mxc_isi_debug_dump_regs_show(struct seq_file *m, void *p) > > > > { > > > > #define MXC_ISI_DEBUG_REG(name) { name, #name } > > > > > > > > - static const struct { > > > > + struct debug_regs { > > > > > > > > u32 offset; > > > > const char * const name; > > > > > > > > - } registers[] = { > > > > + }; > > > > + static const struct debug_regs registers[] = { > > > > > > > > MXC_ISI_DEBUG_REG(CHNL_CTRL), > > > > MXC_ISI_DEBUG_REG(CHNL_IMG_CTRL), > > > > MXC_ISI_DEBUG_REG(CHNL_OUT_BUF_CTRL), > > > > > > > > @@ -67,6 +68,16 @@ static int mxc_isi_debug_dump_regs_show(struct > > > > seq_file > > > > *m, void *p)> > > > > > > > > MXC_ISI_DEBUG_REG(CHNL_SCL_IMG_CFG), > > > > MXC_ISI_DEBUG_REG(CHNL_FLOW_CTRL), > > > > > > > > }; > > > > > > > > + /* There registers contain the upper 4Bits of 36-Bit DMA addresses > > > > */ > > > > > > s/There/These/ > > > > > > > + static const struct debug_regs registers_36bit_dma[] = { > > > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF1_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF1_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF1_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_Y_BUF2_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_U_BUF2_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_V_BUF2_XTND_ADDR), > > > > + MXC_ISI_DEBUG_REG(CHNL_IN_BUF_XTND_ADDR), > > > > + }; > > > > > > > > struct mxc_isi_pipe *pipe = m->private; > > > > unsigned int i; > > > > > > > > @@ -77,10 +88,21 @@ static int mxc_isi_debug_dump_regs_show(struct > > > > seq_file *m, void *p)> > > > > > > > > seq_printf(m, "--- ISI pipe %u registers ---\n", pipe->id); > > > > > > > > for (i = 0; i < ARRAY_SIZE(registers); ++i) > > > > > > > > - seq_printf(m, "%20s[0x%02x]: 0x%08x\n", > > > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > > > > > > > registers[i].name, registers[i].offset, > > > > mxc_isi_read(pipe, registers[i].offset)); > > > > > > > > + if (pipe->isi->pdata->has_36bit_dma) { > > > > + for (i = 0; i < ARRAY_SIZE(registers_36bit_dma); ++i) { > > > > + const struct debug_regs *reg = aregisters_36bit_dma[i]; > > > > + > > > > + seq_printf(m, "%21s[0x%02x]: 0x%08x\n", > > > > + reg->name, > > > > + reg->offset, > > > > + mxc_isi_read(pipe, reg->offset)); > > > > > > Lines should be aligned under the "m" of the first line. > > > > > > I'll fix these small issues when applying, no need to send a v3. > > > > > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > > > For the records: Also tested on TQMa8MxNL (imx8mn-tqma8mqnl-mba8mx.dts). > > As > > expected it prints only the same registers as before. > > Thank you. Can I add > > Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com> # on imx8mn > > ? Sure, you can add it for imx8mn, imx8mp and imx93 actually. Best regards, Alexander > > > > > + } > > > > + } > > > > + > > > > > > > > pm_runtime_put(pipe->isi->dev); > > > > > > > > return 0; -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-12-08 7:36 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2023-12-07 11:09 [PATCH v2 1/1] media: nxp: imx8-isi-debug: Add missing 36-Bit DMA registers to debugfs output Alexander Stein 2023-12-07 13:55 ` Laurent Pinchart 2023-12-07 14:15 ` Alexander Stein 2023-12-07 14:28 ` Laurent Pinchart 2023-12-08 7:36 ` Alexander Stein
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox