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-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c10
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c7
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.h2
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.h9
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c159
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/reg.h34
8 files changed, 150 insertions, 80 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index cf4a1ecf6853..57a92a86c63e 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1317,8 +1317,14 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
info->tile_val << 10);
}
- vgpu_vreg_t(vgpu, PIPE_FRMCOUNT_G4X(info->pipe))++;
- intel_vgpu_trigger_virtual_event(vgpu, info->event);
+ if (info->plane == PLANE_PRIMARY)
+ vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(info->pipe))++;
+
+ if (info->async_flip)
+ intel_vgpu_trigger_virtual_event(vgpu, info->event);
+ else
+ set_bit(info->event, vgpu->irq.flip_done_event[info->pipe]);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 035479e273be..d7536e41aff9 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -407,7 +407,6 @@ static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
if (!pipe_is_enabled(vgpu, pipe))
continue;
- vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
intel_vgpu_trigger_virtual_event(vgpu, event);
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index c7103dd2d8d5..9ba1ed8176e2 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -2489,6 +2489,7 @@ static void clean_spt_oos(struct intel_gvt *gvt)
list_for_each_safe(pos, n, &gtt->oos_page_free_list_head) {
oos_page = container_of(pos, struct intel_vgpu_oos_page, list);
list_del(&oos_page->list);
+ free_page((unsigned long)oos_page->mem);
kfree(oos_page);
}
}
@@ -2509,6 +2510,12 @@ static int setup_spt_oos(struct intel_gvt *gvt)
ret = -ENOMEM;
goto fail;
}
+ oos_page->mem = (void *)__get_free_pages(GFP_KERNEL, 0);
+ if (!oos_page->mem) {
+ ret = -ENOMEM;
+ kfree(oos_page);
+ goto fail;
+ }
INIT_LIST_HEAD(&oos_page->list);
INIT_LIST_HEAD(&oos_page->vm_list);
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index d8cb04cc946d..e9f72a659014 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -221,7 +221,7 @@ struct intel_vgpu_oos_page {
struct list_head list;
struct list_head vm_list;
int id;
- unsigned char mem[I915_GTT_PAGE_SIZE];
+ void *mem;
};
#define GTT_ENTRY_NUM_IN_ONE_PAGE 512
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 7a4e1a6387e5..f5a328b5290a 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -94,7 +94,6 @@ struct intel_vgpu_fence {
struct intel_vgpu_mmio {
void *vreg;
- void *sreg;
};
#define INTEL_GVT_MAX_BAR_NUM 4
@@ -111,11 +110,9 @@ struct intel_vgpu_cfg_space {
#define vgpu_cfg_space(vgpu) ((vgpu)->cfg_space.virtual_cfg_space)
-#define INTEL_GVT_MAX_PIPE 4
-
struct intel_vgpu_irq {
bool irq_warn_once[INTEL_GVT_EVENT_MAX];
- DECLARE_BITMAP(flip_done_event[INTEL_GVT_MAX_PIPE],
+ DECLARE_BITMAP(flip_done_event[I915_MAX_PIPES],
INTEL_GVT_EVENT_MAX);
};
@@ -449,10 +446,6 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu,
(*(u64 *)(vgpu->mmio.vreg + i915_mmio_reg_offset(reg)))
#define vgpu_vreg64(vgpu, offset) \
(*(u64 *)(vgpu->mmio.vreg + (offset)))
-#define vgpu_sreg_t(vgpu, reg) \
- (*(u32 *)(vgpu->mmio.sreg + i915_mmio_reg_offset(reg)))
-#define vgpu_sreg(vgpu, offset) \
- (*(u32 *)(vgpu->mmio.sreg + (offset)))
#define for_each_active_vgpu(gvt, vgpu, id) \
idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 86761b1def1e..18f01eeb2510 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -750,18 +750,19 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
- unsigned int index = DSPSURF_TO_PIPE(offset);
- i915_reg_t surflive_reg = DSPSURFLIVE(index);
- int flip_event[] = {
- [PIPE_A] = PRIMARY_A_FLIP_DONE,
- [PIPE_B] = PRIMARY_B_FLIP_DONE,
- [PIPE_C] = PRIMARY_C_FLIP_DONE,
- };
+ u32 pipe = DSPSURF_TO_PIPE(offset);
+ int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
write_vreg(vgpu, offset, p_data, bytes);
- vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
+ vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
+
+ vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
+
+ if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP)
+ intel_vgpu_trigger_virtual_event(vgpu, event);
+ else
+ set_bit(event, vgpu->irq.flip_done_event[pipe]);
- set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
return 0;
}
@@ -771,18 +772,42 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- unsigned int index = SPRSURF_TO_PIPE(offset);
- i915_reg_t surflive_reg = SPRSURFLIVE(index);
- int flip_event[] = {
- [PIPE_A] = SPRITE_A_FLIP_DONE,
- [PIPE_B] = SPRITE_B_FLIP_DONE,
- [PIPE_C] = SPRITE_C_FLIP_DONE,
- };
+ u32 pipe = SPRSURF_TO_PIPE(offset);
+ int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0);
+
+ write_vreg(vgpu, offset, p_data, bytes);
+ vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
+
+ if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP)
+ intel_vgpu_trigger_virtual_event(vgpu, event);
+ else
+ set_bit(event, vgpu->irq.flip_done_event[pipe]);
+
+ return 0;
+}
+
+static int reg50080_mmio_write(struct intel_vgpu *vgpu,
+ unsigned int offset, void *p_data,
+ unsigned int bytes)
+{
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ enum pipe pipe = REG_50080_TO_PIPE(offset);
+ enum plane_id plane = REG_50080_TO_PLANE(offset);
+ int event = SKL_FLIP_EVENT(pipe, plane);
write_vreg(vgpu, offset, p_data, bytes);
- vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset);
+ if (plane == PLANE_PRIMARY) {
+ vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
+ vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++;
+ } else {
+ vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset);
+ }
+
+ if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC)
+ intel_vgpu_trigger_virtual_event(vgpu, event);
+ else
+ set_bit(event, vgpu->irq.flip_done_event[pipe]);
- set_bit(flip_event[index], vgpu->irq.flip_done_event[index]);
return 0;
}
@@ -1969,6 +1994,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write);
MMIO_D(DSPOFFSET(PIPE_A), D_ALL);
MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL);
+ MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(DSPCNTR(PIPE_B), D_ALL);
MMIO_D(DSPADDR(PIPE_B), D_ALL);
@@ -1978,6 +2005,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write);
MMIO_D(DSPOFFSET(PIPE_B), D_ALL);
MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL);
+ MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(DSPCNTR(PIPE_C), D_ALL);
MMIO_D(DSPADDR(PIPE_C), D_ALL);
@@ -1987,6 +2016,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write);
MMIO_D(DSPOFFSET(PIPE_C), D_ALL);
MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL);
+ MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(SPRCTL(PIPE_A), D_ALL);
MMIO_D(SPRLINOFF(PIPE_A), D_ALL);
@@ -2000,6 +2031,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(SPROFFSET(PIPE_A), D_ALL);
MMIO_D(SPRSCALE(PIPE_A), D_ALL);
MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL);
+ MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(SPRCTL(PIPE_B), D_ALL);
MMIO_D(SPRLINOFF(PIPE_B), D_ALL);
@@ -2013,6 +2046,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(SPROFFSET(PIPE_B), D_ALL);
MMIO_D(SPRSCALE(PIPE_B), D_ALL);
MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL);
+ MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(SPRCTL(PIPE_C), D_ALL);
MMIO_D(SPRLINOFF(PIPE_C), D_ALL);
@@ -2026,6 +2061,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_D(SPROFFSET(PIPE_C), D_ALL);
MMIO_D(SPRSCALE(PIPE_C), D_ALL);
MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL);
+ MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL,
+ reg50080_mmio_write);
MMIO_D(HTOTAL(TRANSCODER_A), D_ALL);
MMIO_D(HBLANK(TRANSCODER_A), D_ALL);
@@ -2827,26 +2864,26 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write);
- MMIO_D(_MMIO(0xa210), D_SKL_PLUS);
+ MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS);
MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS);
MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DH(_MMIO(0x4ddc), D_SKL_PLUS, NULL, NULL);
- MMIO_DH(_MMIO(0x42080), D_SKL_PLUS, NULL, NULL);
- MMIO_D(_MMIO(0x45504), D_SKL_PLUS);
- MMIO_D(_MMIO(0x45520), D_SKL_PLUS);
- MMIO_D(_MMIO(0x46000), D_SKL_PLUS);
- MMIO_DH(_MMIO(0x46010), D_SKL_PLUS, NULL, skl_lcpll_write);
- MMIO_DH(_MMIO(0x46014), D_SKL_PLUS, NULL, skl_lcpll_write);
- MMIO_D(_MMIO(0x6C040), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6C048), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6C050), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6C044), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6C04C), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6C054), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6c058), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6c05c), D_SKL_PLUS);
- MMIO_DH(_MMIO(0x6c060), D_SKL_PLUS, dpll_status_read, NULL);
+ MMIO_DH(MMCD_MISC_CTRL, D_SKL_PLUS, NULL, NULL);
+ MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL);
+ MMIO_D(DC_STATE_EN, D_SKL_PLUS);
+ MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS);
+ MMIO_D(CDCLK_CTL, D_SKL_PLUS);
+ MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
+ MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write);
+ MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS);
+ MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS);
+ MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS);
+ MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS);
+ MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS);
+ MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS);
+ MMIO_D(DPLL_CTRL1, D_SKL_PLUS);
+ MMIO_D(DPLL_CTRL2, D_SKL_PLUS);
+ MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
@@ -2965,40 +3002,41 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL);
MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL);
- MMIO_D(_MMIO(0x70380), D_SKL_PLUS);
- MMIO_D(_MMIO(0x71380), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS);
MMIO_D(_MMIO(0x72380), D_SKL_PLUS);
MMIO_D(_MMIO(0x7239c), D_SKL_PLUS);
- MMIO_D(_MMIO(0x7039c), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS);
- MMIO_D(_MMIO(0x8f074), D_SKL_PLUS);
- MMIO_D(_MMIO(0x8f004), D_SKL_PLUS);
- MMIO_D(_MMIO(0x8f034), D_SKL_PLUS);
+ MMIO_D(CSR_SSP_BASE, D_SKL_PLUS);
+ MMIO_D(CSR_HTP_SKL, D_SKL_PLUS);
+ MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS);
- MMIO_D(_MMIO(0xb11c), D_SKL_PLUS);
+ MMIO_D(BDW_SCRATCH1, D_SKL_PLUS);
- MMIO_D(_MMIO(0x51000), D_SKL_PLUS);
- MMIO_D(_MMIO(0x6c00c), D_SKL_PLUS);
+ MMIO_D(SKL_DFSM, D_SKL_PLUS);
+ MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS);
- MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
+ MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
NULL, NULL);
- MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
+ MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS,
NULL, NULL);
MMIO_D(RPM_CONFIG0, D_SKL_PLUS);
MMIO_D(_MMIO(0xd08), D_SKL_PLUS);
MMIO_D(RC6_LOCATION, D_SKL_PLUS);
- MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL);
- MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
+ MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS, F_MODE_MASK,
+ NULL, NULL);
+ MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
/* TRTT */
- MMIO_DFH(_MMIO(0x4de0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_MMIO(0x4de4), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_MMIO(0x4de8), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_MMIO(0x4dec), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_MMIO(0x4df0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(_MMIO(0x4df4), D_SKL_PLUS, F_CMD_ACCESS,
+ MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS,
NULL, gen9_trtte_write);
MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write);
@@ -3011,7 +3049,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write);
MMIO_D(_MMIO(0x65900), D_SKL_PLUS);
- MMIO_D(_MMIO(0x1082c0), D_SKL_PLUS);
+ MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS);
MMIO_D(_MMIO(0x4068), D_SKL_PLUS);
MMIO_D(_MMIO(0x67054), D_SKL_PLUS);
MMIO_D(_MMIO(0x6e560), D_SKL_PLUS);
@@ -3042,8 +3080,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS,
NULL, NULL);
- MMIO_D(_MMIO(0x4ab8), D_KBL | D_CFL);
- MMIO_D(_MMIO(0x2248), D_SKL_PLUS);
+ MMIO_D(GAMT_CHKN_BIT_REG, D_KBL);
+ MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL);
return 0;
}
@@ -3265,7 +3303,7 @@ void intel_gvt_clean_mmio_info(struct intel_gvt *gvt)
/* Special MMIO blocks. */
static struct gvt_mmio_block mmio_blocks[] = {
{D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL},
- {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL},
+ {D_ALL, MCHBAR_MIRROR_REG_BASE, 0x4000, NULL, NULL},
{D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE,
pvinfo_mmio_read, pvinfo_mmio_write},
{D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL},
@@ -3489,12 +3527,11 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
return mmio_info->read(vgpu, offset, pdata, bytes);
else {
u64 ro_mask = mmio_info->ro_mask;
- u32 old_vreg = 0, old_sreg = 0;
+ u32 old_vreg = 0;
u64 data = 0;
if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) {
old_vreg = vgpu_vreg(vgpu, offset);
- old_sreg = vgpu_sreg(vgpu, offset);
}
if (likely(!ro_mask))
@@ -3516,8 +3553,6 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
vgpu_vreg(vgpu, offset) = (old_vreg & ~mask)
| (vgpu_vreg(vgpu, offset) & mask);
- vgpu_sreg(vgpu, offset) = (old_sreg & ~mask)
- | (vgpu_sreg(vgpu, offset) & mask);
}
}
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index ed4df2f6d60b..a55178884d67 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -239,7 +239,6 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr)
if (dmlr) {
memcpy(vgpu->mmio.vreg, mmio, info->mmio_size);
- memcpy(vgpu->mmio.sreg, mmio, info->mmio_size);
vgpu_vreg_t(vgpu, GEN6_GT_THREAD_STATUS_REG) = 0;
@@ -280,7 +279,6 @@ void intel_vgpu_reset_mmio(struct intel_vgpu *vgpu, bool dmlr)
* touched
*/
memcpy(vgpu->mmio.vreg, mmio, GVT_GEN8_MMIO_RESET_OFFSET);
- memcpy(vgpu->mmio.sreg, mmio, GVT_GEN8_MMIO_RESET_OFFSET);
}
}
@@ -296,12 +294,10 @@ int intel_vgpu_init_mmio(struct intel_vgpu *vgpu)
{
const struct intel_gvt_device_info *info = &vgpu->gvt->device_info;
- vgpu->mmio.vreg = vzalloc(array_size(info->mmio_size, 2));
+ vgpu->mmio.vreg = vzalloc(info->mmio_size);
if (!vgpu->mmio.vreg)
return -ENOMEM;
- vgpu->mmio.sreg = vgpu->mmio.vreg + info->mmio_size;
-
intel_vgpu_reset_mmio(vgpu, true);
return 0;
@@ -315,5 +311,5 @@ int intel_vgpu_init_mmio(struct intel_vgpu *vgpu)
void intel_vgpu_clean_mmio(struct intel_vgpu *vgpu)
{
vfree(vgpu->mmio.vreg);
- vgpu->mmio.vreg = vgpu->mmio.sreg = NULL;
+ vgpu->mmio.vreg = NULL;
}
diff --git a/drivers/gpu/drm/i915/gvt/reg.h b/drivers/gpu/drm/i915/gvt/reg.h
index 428d252344f1..3de5b643b266 100644
--- a/drivers/gpu/drm/i915/gvt/reg.h
+++ b/drivers/gpu/drm/i915/gvt/reg.h
@@ -60,6 +60,37 @@
#define _REG_701C0(pipe, plane) (0x701c0 + pipe * 0x1000 + (plane - 1) * 0x100)
#define _REG_701C4(pipe, plane) (0x701c4 + pipe * 0x1000 + (plane - 1) * 0x100)
+#define SKL_FLIP_EVENT(pipe, plane) (PRIMARY_A_FLIP_DONE + (plane) * 3 + (pipe))
+
+#define PLANE_CTL_ASYNC_FLIP (1 << 9)
+#define REG50080_FLIP_TYPE_MASK 0x3
+#define REG50080_FLIP_TYPE_ASYNC 0x1
+
+#define REG_50080(_pipe, _plane) ({ \
+ typeof(_pipe) (p) = (_pipe); \
+ typeof(_plane) (q) = (_plane); \
+ (((p) == PIPE_A) ? (((q) == PLANE_PRIMARY) ? (_MMIO(0x50080)) : \
+ (_MMIO(0x50090))) : \
+ (((p) == PIPE_B) ? (((q) == PLANE_PRIMARY) ? (_MMIO(0x50088)) : \
+ (_MMIO(0x50098))) : \
+ (((p) == PIPE_C) ? (((q) == PLANE_PRIMARY) ? (_MMIO(0x5008C)) : \
+ (_MMIO(0x5009C))) : \
+ (_MMIO(0x50080))))); })
+
+#define REG_50080_TO_PIPE(_reg) ({ \
+ typeof(_reg) (reg) = (_reg); \
+ (((reg) == 0x50080 || (reg) == 0x50090) ? (PIPE_A) : \
+ (((reg) == 0x50088 || (reg) == 0x50098) ? (PIPE_B) : \
+ (((reg) == 0x5008C || (reg) == 0x5009C) ? (PIPE_C) : \
+ (INVALID_PIPE)))); })
+
+#define REG_50080_TO_PLANE(_reg) ({ \
+ typeof(_reg) (reg) = (_reg); \
+ (((reg) == 0x50080 || (reg) == 0x50088 || (reg) == 0x5008C) ? \
+ (PLANE_PRIMARY) : \
+ (((reg) == 0x50090 || (reg) == 0x50098 || (reg) == 0x5009C) ? \
+ (PLANE_SPRITE0) : (I915_MAX_PLANES))); })
+
#define GFX_MODE_BIT_SET_IN_MASK(val, bit) \
((((bit) & 0xffff0000) == 0) && !!((val) & (((bit) << 16))))
@@ -95,4 +126,7 @@
#define RING_GFX_MODE(base) _MMIO((base) + 0x29c)
#define VF_GUARDBAND _MMIO(0x83a4)
+/* define the effective range of MCHBAR register on Sandybridge+ */
+#define MCHBAR_MIRROR_REG_BASE _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x4000)
+
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.