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-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c1
-rw-r--r--drivers/gpu/drm/drm_edid.c15
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c156
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h43
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c10
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h30
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c305
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h49
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c14
-rw-r--r--drivers/gpu/drm/i915/intel_display.c193
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c10
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c35
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c3
-rw-r--r--drivers/gpu/drm/radeon/Makefile2
-rw-r--r--drivers/gpu/drm/radeon/atombios.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c358
-rw-r--r--drivers/gpu/drm/radeon/mkregtable.c12
-rw-r--r--drivers/gpu/drm/radeon/r100.c474
-rw-r--r--drivers/gpu/drm/radeon/r100d.h145
-rw-r--r--drivers/gpu/drm/radeon/r200.c3
-rw-r--r--drivers/gpu/drm/radeon/r300.c310
-rw-r--r--drivers/gpu/drm/radeon/r300d.h205
-rw-r--r--drivers/gpu/drm/radeon/r420.c8
-rw-r--r--drivers/gpu/drm/radeon/r420d.h24
-rw-r--r--drivers/gpu/drm/radeon/r500_reg.h9
-rw-r--r--drivers/gpu/drm/radeon/r520.c5
-rw-r--r--drivers/gpu/drm/radeon/r600.c420
-rw-r--r--drivers/gpu/drm/radeon/r600_blit.c56
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c2
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c20
-rw-r--r--drivers/gpu/drm/radeon/r600d.h15
-rw-r--r--drivers/gpu/drm/radeon/radeon.h69
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h276
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c282
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_bios.c46
-rw-r--r--drivers/gpu/drm/radeon/radeon_clocks.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c287
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c199
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c273
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c73
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c131
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c20
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c41
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c36
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h36
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c17
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c65
-rw-r--r--drivers/gpu/drm/radeon/radeon_reg.h6
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c6
-rw-r--r--drivers/gpu/drm/radeon/rs100d.h40
-rw-r--r--drivers/gpu/drm/radeon/rs400.c277
-rw-r--r--drivers/gpu/drm/radeon/rs400d.h160
-rw-r--r--drivers/gpu/drm/radeon/rs600.c501
-rw-r--r--drivers/gpu/drm/radeon/rs600d.h470
-rw-r--r--drivers/gpu/drm/radeon/rs690.c357
-rw-r--r--drivers/gpu/drm/radeon/rs690d.h307
-rw-r--r--drivers/gpu/drm/radeon/rs690r.h99
-rw-r--r--drivers/gpu/drm/radeon/rv200d.h36
-rw-r--r--drivers/gpu/drm/radeon/rv250d.h123
-rw-r--r--drivers/gpu/drm/radeon/rv350d.h52
-rw-r--r--drivers/gpu/drm/radeon/rv515.c9
-rw-r--r--drivers/gpu/drm/radeon/rv770.c258
-rw-r--r--drivers/gpu/drm/radeon/rv770d.h5
-rw-r--r--drivers/gpu/drm/ttm/ttm_global.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c1
77 files changed, 5206 insertions, 2378 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 8e7b0ebece0..5cae0b3eee9 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1556,8 +1556,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev,
struct drm_crtc *crtc;
int ret = 0;
- DRM_DEBUG_KMS("\n");
-
if (!req->flags) {
DRM_ERROR("no operation set\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 1fe4e1d344f..bbfd110a716 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -331,6 +331,7 @@ create_mode:
cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
cmdline_mode->rb, cmdline_mode->interlace,
cmdline_mode->margins);
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
list_add(&mode->head, &connector->modes);
return mode;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 3c0d2b3aed7..cea665d86dd 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -626,6 +626,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
return NULL;
}
+ /* it is incorrect if hsync/vsync width is zero */
+ if (!hsync_pulse_width || !vsync_pulse_width) {
+ DRM_DEBUG_KMS("Incorrect Detailed timing. "
+ "Wrong Hsync/Vsync pulse width\n");
+ return NULL;
+ }
mode = drm_mode_create(dev);
if (!mode)
return NULL;
@@ -647,6 +653,15 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
mode->vsync_end = mode->vsync_start + vsync_pulse_width;
mode->vtotal = mode->vdisplay + vblank;
+ /* perform the basic check for the detailed timing */
+ if (mode->hsync_end > mode->htotal ||
+ mode->vsync_end > mode->vtotal) {
+ drm_mode_destroy(dev, mode);
+ DRM_DEBUG_KMS("Incorrect detailed timing. "
+ "Sync is beyond the blank.\n");
+ return NULL;
+ }
+
drm_mode_set_name(mode);
if (pt->misc & DRM_EDID_PT_INTERLACED)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 819ddcbfcce..dc8e374a0b5 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -454,6 +454,109 @@ out_free:
}
EXPORT_SYMBOL(drm_fb_helper_init_crtc_count);
+static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green,
+ u16 blue, u16 regno, struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ int pindex;
+
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR) {
+ u32 *palette;
+ u32 value;
+ /* place color in psuedopalette */
+ if (regno > 16)
+ return -EINVAL;
+ palette = (u32 *)info->pseudo_palette;
+ red >>= (16 - info->var.red.length);
+ green >>= (16 - info->var.green.length);
+ blue >>= (16 - info->var.blue.length);
+ value = (red << info->var.red.offset) |
+ (green << info->var.green.offset) |
+ (blue << info->var.blue.offset);
+ palette[regno] = value;
+ return 0;
+ }
+
+ pindex = regno;
+
+ if (fb->bits_per_pixel == 16) {
+ pindex = regno << 3;
+
+ if (fb->depth == 16 && regno > 63)
+ return -EINVAL;
+ if (fb->depth == 15 && regno > 31)
+ return -EINVAL;
+
+ if (fb->depth == 16) {
+ u16 r, g, b;
+ int i;
+ if (regno < 32) {
+ for (i = 0; i < 8; i++)
+ fb_helper->funcs->gamma_set(crtc, red,
+ green, blue, pindex + i);
+ }
+
+ fb_helper->funcs->gamma_get(crtc, &r,
+ &g, &b,
+ pindex >> 1);
+
+ for (i = 0; i < 4; i++)
+ fb_helper->funcs->gamma_set(crtc, r,
+ green, b,
+ (pindex >> 1) + i);
+ }
+ }
+
+ if (fb->depth != 16)
+ fb_helper->funcs->gamma_set(crtc, red, green, blue, pindex);
+ return 0;
+}
+
+int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_device *dev = fb_helper->dev;
+ u16 *red, *green, *blue, *transp;
+ struct drm_crtc *crtc;
+ int i, rc = 0;
+ int start;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ for (i = 0; i < fb_helper->crtc_count; i++) {
+ if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
+ break;
+ }
+ if (i == fb_helper->crtc_count)
+ continue;
+
+ red = cmap->red;
+ green = cmap->green;
+ blue = cmap->blue;
+ transp = cmap->transp;
+ start = cmap->start;
+
+ for (i = 0; i < cmap->len; i++) {
+ u16 hred, hgreen, hblue, htransp = 0xffff;
+
+ hred = *red++;
+ hgreen = *green++;
+ hblue = *blue++;
+
+ if (transp)
+ htransp = *transp++;
+
+ rc = setcolreg(crtc, hred, hgreen, hblue, start++, info);
+ if (rc)
+ return rc;
+ }
+ crtc_funcs->load_lut(crtc);
+ }
+ return rc;
+}
+EXPORT_SYMBOL(drm_fb_helper_setcmap);
+
int drm_fb_helper_setcolreg(unsigned regno,
unsigned red,
unsigned green,
@@ -465,10 +568,13 @@ int drm_fb_helper_setcolreg(unsigned regno,
struct drm_device *dev = fb_helper->dev;
struct drm_crtc *crtc;
int i;
+ int ret;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct drm_framebuffer *fb = fb_helper->fb;
+ if (regno > 255)
+ return 1;
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
for (i = 0; i < fb_helper->crtc_count; i++) {
if (crtc->base.id == fb_helper->crtc_info[i].crtc_id)
break;
@@ -476,35 +582,11 @@ int drm_fb_helper_setcolreg(unsigned regno,
if (i == fb_helper->crtc_count)
continue;
- if (regno > 255)
- return 1;
-
- if (fb->depth == 8) {
- fb_helper->funcs->gamma_set(crtc, red, green, blue, regno);
- return 0;
- }
+ ret = setcolreg(crtc, red, green, blue, regno, info);
+ if (ret)
+ return ret;
- if (regno < 16) {
- switch (fb->depth) {
- case 15:
- fb->pseudo_palette[regno] = ((red & 0xf800) >> 1) |
- ((green & 0xf800) >> 6) |
- ((blue & 0xf800) >> 11);
- break;
- case 16:
- fb->pseudo_palette[regno] = (red & 0xf800) |
- ((green & 0xfc00) >> 5) |
- ((blue & 0xf800) >> 11);
- break;
- case 24:
- case 32:
- fb->pseudo_palette[regno] =
- (((red >> 8) & 0xff) << info->var.red.offset) |
- (((green >> 8) & 0xff) << info->var.green.offset) |
- (((blue >> 8) & 0xff) << info->var.blue.offset);
- break;
- }
- }
+ crtc_funcs->load_lut(crtc);
}
return 0;
}
@@ -625,7 +707,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
if (crtc->fb == fb_helper->crtc_info[i].mode_set.fb) {
mutex_lock(&dev->mode_config.mutex);
- ret = crtc->funcs->set_config(&fb_helper->crtc_info->mode_set);
+ ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);
mutex_unlock(&dev->mode_config.mutex);
if (ret)
return ret;
@@ -674,6 +756,7 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
EXPORT_SYMBOL(drm_fb_helper_pan_display);
int drm_fb_helper_single_fb_probe(struct drm_device *dev,
+ int preferred_bpp,
int (*fb_create)(struct drm_device *dev,
uint32_t fb_width,
uint32_t fb_height,
@@ -696,6 +779,11 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
struct drm_fb_helper *fb_helper;
uint32_t surface_depth = 24, surface_bpp = 32;
+ /* if driver picks 8 or 16 by default use that
+ for both depth/bpp */
+ if (preferred_bpp != surface_bpp) {
+ surface_depth = surface_bpp = preferred_bpp;
+ }
/* first up get a count of crtcs now in use and new min/maxes width/heights */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private;
@@ -851,10 +939,12 @@ void drm_fb_helper_free(struct drm_fb_helper *helper)
}
EXPORT_SYMBOL(drm_fb_helper_free);
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch)
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+ uint32_t depth)
{
info->fix.type = FB_TYPE_PACKED_PIXELS;
- info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR :
+ FB_VISUAL_TRUECOLOR;
info->fix.type_aux = 0;
info->fix.xpanstep = 1; /* doing it in hw */
info->fix.ypanstep = 1; /* doing it in hw */
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 45d507ebd3f..e5b138be45f 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1227,8 +1227,7 @@ static int i915_load_modeset_init(struct drm_device *dev,
goto out;
/* Try to set up FBC with a reasonable compressed buffer size */
- if (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev) || IS_GM45(dev)) &&
- i915_powersave) {
+ if (I915_HAS_FBC(dev) && i915_powersave) {
int cfb_size;
/* Try to get an 8M buffer... */
@@ -1468,6 +1467,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
spin_lock_init(&dev_priv->user_irq_lock);
spin_lock_init(&dev_priv->error_lock);
dev_priv->user_irq_refcount = 0;
+ dev_priv->trace_irq_seqno = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index b93814c0d3e..7f436ec075f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -89,7 +89,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
pci_set_power_state(dev->pdev, PCI_D3hot);
}
- dev_priv->suspended = 1;
+ /* Modeset on resume, not lid events */
+ dev_priv->modeset_on_lid = 0;
return 0;
}
@@ -124,7 +125,7 @@ static int i915_resume(struct drm_device *dev)
drm_helper_resume_force_mode(dev);
}
- dev_priv->suspended = 0;
+ dev_priv->modeset_on_lid = 0;
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b24b2d145b7..57204e29897 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -202,6 +202,7 @@ typedef struct drm_i915_private {
spinlock_t user_irq_lock;
/** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
int user_irq_refcount;
+ u32 trace_irq_seqno;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg;
u32 pipestat[2];
@@ -273,7 +274,7 @@ typedef struct drm_i915_private {
struct drm_i915_display_funcs display;
/* Register state */
- bool suspended;
+ bool modeset_on_lid;
u8 saveLBB;
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
@@ -295,6 +296,12 @@ typedef struct drm_i915_private {
u32 saveVBLANK_A;
u32 saveVSYNC_A;
u32 saveBCLRPAT_A;
+ u32 saveTRANS_HTOTAL_A;
+ u32 saveTRANS_HBLANK_A;
+ u32 saveTRANS_HSYNC_A;
+ u32 saveTRANS_VTOTAL_A;
+ u32 saveTRANS_VBLANK_A;
+ u32 saveTRANS_VSYNC_A;
u32 savePIPEASTAT;
u32 saveDSPASTRIDE;
u32 saveDSPASIZE;
@@ -303,8 +310,11 @@ typedef struct drm_i915_private {
u32 saveDSPASURF;
u32 saveDSPATILEOFF;
u32 savePFIT_PGM_RATIOS;
+ u32 saveBLC_HIST_CTL;
u32 saveBLC_PWM_CTL;
u32 saveBLC_PWM_CTL2;
+ u32 saveBLC_CPU_PWM_CTL;
+ u32 saveBLC_CPU_PWM_CTL2;
u32 saveFPB0;
u32 saveFPB1;
u32 saveDPLL_B;
@@ -316,6 +326,12 @@ typedef struct drm_i915_private {
u32 saveVBLANK_B;
u32 saveVSYNC_B;
u32 saveBCLRPAT_B;
+ u32 saveTRANS_HTOTAL_B;
+ u32 saveTRANS_HBLANK_B;
+ u32 saveTRANS_HSYNC_B;
+ u32 saveTRANS_VTOTAL_B;
+ u32 saveTRANS_VBLANK_B;
+ u32 saveTRANS_VSYNC_B;
u32 savePIPEBSTAT;
u32 saveDSPBSTRIDE;
u32 saveDSPBSIZE;
@@ -341,6 +357,7 @@ typedef struct drm_i915_private {
u32 savePFIT_CONTROL;
u32 save_palette_a[256];
u32 save_palette_b[256];
+ u32 saveDPFC_CB_BASE;
u32 saveFBC_CFB_BASE;
u32 saveFBC_LL_BASE;
u32 saveFBC_CONTROL;
@@ -348,6 +365,12 @@ typedef struct drm_i915_private {
u32 saveIER;
u32 saveIIR;
u32 saveIMR;
+ u32 saveDEIER;
+ u32 saveDEIMR;
+ u32 saveGTIER;
+ u32 saveGTIMR;
+ u32 saveFDI_RXA_IMR;
+ u32 saveFDI_RXB_IMR;
u32 saveCACHE_MODE_0;
u32 saveD_STATE;
u32 saveDSPCLK_GATE_D;
@@ -381,6 +404,16 @@ typedef struct drm_i915_private {
u32 savePIPEB_DP_LINK_M;
u32 savePIPEA_DP_LINK_N;
u32 savePIPEB_DP_LINK_N;
+ u32 saveFDI_RXA_CTL;
+ u32 saveFDI_TXA_CTL;
+ u32 saveFDI_RXB_CTL;
+ u32 saveFDI_TXB_CTL;
+ u32 savePFA_CTL_1;
+ u32 savePFB_CTL_1;
+ u32 savePFA_WIN_SZ;
+ u32 savePFB_WIN_SZ;
+ u32 savePFA_WIN_POS;
+ u32 savePFB_WIN_POS;
struct {
struct drm_mm gtt_space;
@@ -491,6 +524,8 @@ typedef struct drm_i915_private {
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
} mm;
struct sdvo_device_mapping sdvo_mappings[2];
+ /* indicate whether the LVDS_BORDER should be enabled or not */
+ unsigned int lvds_border_bits;
/* Reclocking support */
bool render_reclock_avail;
@@ -665,6 +700,7 @@ extern int i915_irq_emit(struct drm_device *dev, void *data,
extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_user_irq_get(struct drm_device *dev);
+void i915_trace_irq_get(struct drm_device *dev, u32 seqno);
void i915_user_irq_put(struct drm_device *dev);
extern void i915_enable_interrupt (struct drm_device *dev);
@@ -979,7 +1015,10 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev))
#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev))
-#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev)))
+#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \
+ (IS_I9XX(dev) || IS_GM45(dev)) && \
+ !IS_IGD(dev) && \
+ !IS_IGDNG(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 40727d4c291..abfc27b0c2e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1770,7 +1770,7 @@ i915_gem_retire_requests(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno;
- if (!dev_priv->hw_status_page)
+ if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list))
return;
seqno = i915_get_gem_seqno(dev);
@@ -1794,6 +1794,12 @@ i915_gem_retire_requests(struct drm_device *dev)
} else
break;
}
+
+ if (unlikely (dev_priv->trace_irq_seqno &&
+ i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) {
+ i915_user_irq_put(dev);
+ dev_priv->trace_irq_seqno = 0;