| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/ |
| D | intel_fifo_underrun.c | 39 * DOC: fifo underrun handling
45 * If an underrun is detected this is logged into dmesg. To avoid flooding logs
46 * and occupying the cpu underrun interrupts are disabled after the first
49 * Note that underrun detection on gmch platforms is a bit more ugly since there
51 * interrupt register). Also on some other platforms underrun interrupts are
52 * shared, which means that if we detect an underrun we need to disable underrun
55 * The code also supports underrun detection on the PCH transcoder.
110 drm_err(&dev_priv->drm, "pipe %c underrun\n", pipe_name(crtc->pipe)); in i9xx_check_fifo_underruns()
130 drm_err(&dev_priv->drm, "pipe %c underrun\n", in i9xx_set_fifo_underrun_reporting()
163 drm_err(&dev_priv->drm, "fifo underrun on pipe %c\n", pipe_name(pipe)); in ivb_check_fifo_underruns()
[all …]
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| D | intel_fbc.c | 1142 * having a Y offset that isn't divisible by 4 causes FIFO underrun in intel_fbc_check_plane()
1468 fbc->no_fbc_reason = "FIFO underrun"; in __intel_fbc_enable()
1552 drm_dbg_kms(&i915->drm, "Disabling FBC due to FIFO underrun.\n"); in intel_fbc_underrun_work_fn()
1555 intel_fbc_deactivate(fbc, "FIFO underrun"); in intel_fbc_underrun_work_fn()
1573 "Re-allowing FBC after fifo underrun\n"); in __intel_fbc_reset_underrun()
1574 fbc->no_fbc_reason = "FIFO underrun cleared"; in __intel_fbc_reset_underrun()
1582 * intel_fbc_reset_underrun - reset FBC fifo underrun status.
1586 * want to re-enable FBC after an underrun to increase test coverage.
1614 * intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
1621 * in case we ever detect a FIFO underrun on any pipe. An underrun on any pipe
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/display/ |
| D | intel_fifo_underrun.c | 35 * DOC: fifo underrun handling
41 * If an underrun is detected this is logged into dmesg. To avoid flooding logs
42 * and occupying the cpu underrun interrupts are disabled after the first
45 * Note that underrun detection on gmch platforms is a bit more ugly since there
47 * interrupt register). Also on some other platforms underrun interrupts are
48 * shared, which means that if we detect an underrun we need to disable underrun
51 * The code also supports underrun detection on the PCH transcoder.
106 drm_err(&dev_priv->drm, "pipe %c underrun\n", pipe_name(crtc->pipe)); in i9xx_check_fifo_underruns()
126 drm_err(&dev_priv->drm, "pipe %c underrun\n", in i9xx_set_fifo_underrun_reporting()
159 drm_err(&dev_priv->drm, "fifo underrun on pipe %c\n", pipe_name(pipe)); in ivb_check_fifo_underruns()
[all …]
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| D | intel_fbc.c | 789 fbc->no_fbc_reason = "underrun detected"; in intel_fbc_can_enable()
814 fbc->no_fbc_reason = "underrun detected"; in intel_fbc_can_activate()
901 * having a Y offset that isn't divisible by 4 causes FIFO underrun in intel_fbc_can_activate()
1342 drm_dbg_kms(&dev_priv->drm, "Disabling FBC due to FIFO underrun.\n"); in intel_fbc_underrun_work_fn()
1345 intel_fbc_deactivate(dev_priv, "FIFO underrun"); in intel_fbc_underrun_work_fn()
1351 * intel_fbc_reset_underrun - reset FBC fifo underrun status.
1355 * want to re-enable FBC after an underrun to increase test coverage.
1369 "Re-allowing FBC after fifo underrun\n"); in intel_fbc_reset_underrun()
1370 dev_priv->fbc.no_fbc_reason = "FIFO underrun cleared"; in intel_fbc_reset_underrun()
1380 * intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/stm/ |
| D | ltdc.h | 33 bool fifo_threshold; /* fifo underrun threshold supported */
50 u32 fifo_err; /* fifo underrun error counter */
51 u32 fifo_warn; /* fifo underrun warning counter */
52 u32 fifo_threshold; /* fifo underrun threshold */
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| /kernel/linux/linux-6.6/drivers/video/fbdev/ |
| D | pxa3xx-regs.h | 67 #define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */
80 #define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */
139 #define LCCR5_IUM(x) (1 << ((x) + 23)) /* input underrun mask */
148 #define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */
149 #define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */
150 #define LCSR_OU (1 << 6) /* output FIFO underrun */
158 #define LCSR1_IU(x) (1 << ((x) + 23)) /* Input FIFO underrun */
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| /kernel/linux/linux-5.10/arch/arm/mach-pxa/include/mach/ |
| D | regs-lcd.h | 69 #define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */
82 #define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */
138 #define LCCR5_IUM(x) (1 << ((x) + 23)) /* input underrun mask */
147 #define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */
148 #define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */
149 #define LCSR_OU (1 << 6) /* output FIFO underrun */
157 #define LCSR1_IU(x) (1 << ((x) + 23)) /* Input FIFO underrun */
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| /kernel/linux/linux-5.10/drivers/gpu/drm/arm/ |
| D | Kconfig | 17 bool "Show underrun conditions"
22 HDLCD device did not fetch from framebuffer due to underrun
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| /kernel/linux/linux-6.6/drivers/gpu/drm/arm/ |
| D | Kconfig | 18 bool "Show underrun conditions"
23 HDLCD device did not fetch from framebuffer due to underrun
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| /kernel/linux/linux-6.6/drivers/media/platform/ti/omap3isp/ |
| D | ispccdc.h | 119 * @underrun: A buffer underrun occurred and a new buffer has been queued
151 unsigned int underrun:1; member
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| /kernel/linux/linux-5.10/drivers/media/platform/omap3isp/ |
| D | ispccdc.h | 119 * @underrun: A buffer underrun occurred and a new buffer has been queued
151 unsigned int underrun:1; member
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| /kernel/linux/linux-5.10/drivers/net/wireless/ath/ath9k/ |
| D | debug.h | 69 * @txurn: TX FIFO underrun
154 * @fifo_underrun: FIFO underrun occurrences
161 * @data_urn: TX data underrun errors
162 * @delim_urn: TX delimiter underrun errors
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| /kernel/linux/linux-6.6/drivers/net/wireless/ath/ath9k/ |
| D | debug.h | 70 * @txurn: TX FIFO underrun
155 * @fifo_underrun: FIFO underrun occurrences
162 * @data_urn: TX data underrun errors
163 * @delim_urn: TX delimiter underrun errors
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| /kernel/linux/linux-5.10/drivers/staging/media/omap4iss/ |
| D | iss_ipipeif.h | 52 * @underrun: A buffer underrun occurred and a new buffer has been queued
|
| /kernel/linux/linux-6.6/drivers/staging/media/omap4iss/ |
| D | iss_ipipeif.h | 52 * @underrun: A buffer underrun occurred and a new buffer has been queued
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| /kernel/linux/linux-5.10/drivers/net/wan/ |
| D | hd64572.h | 196 3 Underrun Overrun
205 #define DST_UDR 0x08 /* Underrun */
234 #define URCNTL 0x164 /* Underrun Counter L */
235 #define URCNTH 0x165 /* Underrun Counter H */
236 #define URCCR 0x167 /* Underrun Counter Ctl Reg */
440 #define IE0_UDRN 0x00008000 /* TX underrun MSCI interrupt enable */
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| /kernel/linux/linux-6.6/drivers/net/wan/ |
| D | hd64572.h | 196 3 Underrun Overrun
205 #define DST_UDR 0x08 /* Underrun */
234 #define URCNTL 0x164 /* Underrun Counter L */
235 #define URCNTH 0x165 /* Underrun Counter H */
236 #define URCCR 0x167 /* Underrun Counter Ctl Reg */
440 #define IE0_UDRN 0x00008000 /* TX underrun MSCI interrupt enable */
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| /kernel/linux/linux-5.10/sound/core/ |
| D | Kconfig | 172 bool "Enable PCM ring buffer overrun/underrun debugging"
176 Say Y to enable the PCM ring buffer overrun/underrun debugging.
|
| /kernel/linux/linux-5.10/Documentation/admin-guide/blockdev/ |
| D | floppy.rst | 129 To tune the fifo threshold, switch on over/underrun messages
131 disk. If you get a huge amount of "Over/Underrun - retrying"
133 higher value, until you only get an occasional Over/Underrun.
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| /kernel/linux/linux-6.6/Documentation/admin-guide/blockdev/ |
| D | floppy.rst | 129 To tune the fifo threshold, switch on over/underrun messages
131 disk. If you get a huge amount of "Over/Underrun - retrying"
133 higher value, until you only get an occasional Over/Underrun.
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| /kernel/linux/linux-6.6/sound/arm/ |
| D | aaci.h | 76 #define SR_TXU (1 << 9) /* tx underrun */
113 #define ISR_UR (1 << 5) /* tx fifo underrun */
124 #define IE_UR (1 << 5) /* tx fifo underrun */
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| /kernel/linux/linux-5.10/sound/arm/ |
| D | aaci.h | 76 #define SR_TXU (1 << 9) /* tx underrun */
113 #define ISR_UR (1 << 5) /* tx fifo underrun */
124 #define IE_UR (1 << 5) /* tx fifo underrun */
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| /kernel/linux/linux-5.10/sound/soc/pxa/ |
| D | pxa2xx-i2s.c | 54 #define SASR0_TUR (1 << 5) /* Tx FIFO Underrun */
62 #define SAICR_TUR (1 << 5) /* Clear Tx FIFO Underrun Interrupt */
65 #define SAIMR_TUR (1 << 5) /* Enable Tx FIFO Underrun Condition Interrupt */
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| /kernel/linux/linux-6.6/sound/core/ |
| D | Kconfig | 195 bool "Enable PCM ring buffer overrun/underrun debugging"
199 Say Y to enable the PCM ring buffer overrun/underrun debugging.
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| /kernel/linux/linux-5.10/drivers/net/fddi/skfp/ |
| D | drvfbi.c | 197 * buffer underrun: can only occur if a tx threshold is specified in mac1_irq()
199 if (stl & (FM_STBURS | /* tx buffer underrun syn.q.*/ in mac1_irq()
200 FM_STBURA0 | /* tx buffer underrun a.q.0 */ in mac1_irq()
201 FM_STBURA1)) { /* tx buffer underrun a.q.2 */ in mac1_irq()
|