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path: root/drivers/gpu/drm/i915/display/intel_fbc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c270
1 files changed, 201 insertions, 69 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index df05904bac8a..b6978135e8ad 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -88,6 +88,7 @@ struct intel_fbc_state {
u16 override_cfb_stride;
u16 interval;
s8 fence_id;
+ struct drm_rect dirty_rect;
};
struct intel_fbc {
@@ -215,11 +216,9 @@ static unsigned int intel_fbc_cfb_stride(const struct intel_plane_state *plane_s
*/
static unsigned int intel_fbc_max_cfb_height(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (DISPLAY_VER(display) >= 8)
return 2560;
- else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915))
+ else if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
return 2048;
else
return 1536;
@@ -269,9 +268,8 @@ static bool intel_fbc_has_fences(struct intel_display *display)
static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
- struct drm_i915_private *i915 = to_i915(display->drm);
+ const struct intel_fbc_state *fbc_state = &fbc->state;
unsigned int cfb_stride;
u32 fbc_ctl;
@@ -287,7 +285,7 @@ static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
FBC_CTL_INTERVAL(fbc_state->interval) |
FBC_CTL_STRIDE(cfb_stride);
- if (IS_I945GM(i915))
+ if (display->platform.i945gm)
fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
if (fbc_state->fence_id >= 0)
@@ -333,8 +331,8 @@ static void i8xx_fbc_deactivate(struct intel_fbc *fbc)
static void i8xx_fbc_activate(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
int i;
/* Clear old tags */
@@ -365,12 +363,12 @@ static bool i8xx_fbc_is_compressing(struct intel_fbc *fbc)
static void i8xx_fbc_nuke(struct intel_fbc *fbc)
{
+ struct intel_display *display = fbc->display;
struct intel_fbc_state *fbc_state = &fbc->state;
enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
- struct drm_i915_private *dev_priv = to_i915(fbc->display->drm);
- intel_de_write_fw(dev_priv, DSPADDR(dev_priv, i9xx_plane),
- intel_de_read_fw(dev_priv, DSPADDR(dev_priv, i9xx_plane)));
+ intel_de_write_fw(display, DSPADDR(display, i9xx_plane),
+ intel_de_read_fw(display, DSPADDR(display, i9xx_plane)));
}
static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
@@ -386,9 +384,9 @@ static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
range_overflows_end_t(u64, i915_gem_stolen_area_address(i915),
i915_gem_stolen_node_offset(&fbc->compressed_llb),
U32_MAX));
- intel_de_write(i915, FBC_CFB_BASE,
+ intel_de_write(display, FBC_CFB_BASE,
i915_gem_stolen_node_address(i915, &fbc->compressed_fb));
- intel_de_write(i915, FBC_LL_BASE,
+ intel_de_write(display, FBC_LL_BASE,
i915_gem_stolen_node_address(i915, &fbc->compressed_llb));
}
@@ -403,12 +401,12 @@ static const struct intel_fbc_funcs i8xx_fbc_funcs = {
static void i965_fbc_nuke(struct intel_fbc *fbc)
{
+ struct intel_display *display = fbc->display;
struct intel_fbc_state *fbc_state = &fbc->state;
enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
- struct drm_i915_private *dev_priv = to_i915(fbc->display->drm);
- intel_de_write_fw(dev_priv, DSPSURF(dev_priv, i9xx_plane),
- intel_de_read_fw(dev_priv, DSPSURF(dev_priv, i9xx_plane)));
+ intel_de_write_fw(display, DSPSURF(display, i9xx_plane),
+ intel_de_read_fw(display, DSPSURF(display, i9xx_plane)));
}
static const struct intel_fbc_funcs i965_fbc_funcs = {
@@ -437,15 +435,14 @@ static u32 g4x_dpfc_ctl_limit(struct intel_fbc *fbc)
static u32 g4x_dpfc_ctl(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
- struct drm_i915_private *i915 = to_i915(display->drm);
+ const struct intel_fbc_state *fbc_state = &fbc->state;
u32 dpfc_ctl;
dpfc_ctl = g4x_dpfc_ctl_limit(fbc) |
DPFC_CTL_PLANE_G4X(fbc_state->plane->i9xx_plane);
- if (IS_G4X(i915))
+ if (display->platform.g4x)
dpfc_ctl |= DPFC_CTL_SR_EN;
if (fbc_state->fence_id >= 0) {
@@ -460,8 +457,8 @@ static u32 g4x_dpfc_ctl(struct intel_fbc *fbc)
static void g4x_fbc_activate(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
intel_de_write(display, DPFC_FENCE_YOFF,
fbc_state->fence_y_offset);
@@ -512,8 +509,8 @@ static const struct intel_fbc_funcs g4x_fbc_funcs = {
static void ilk_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ struct intel_fbc_state *fbc_state = &fbc->state;
intel_de_write(display, ILK_DPFC_FENCE_YOFF(fbc->id),
fbc_state->fence_y_offset);
@@ -527,6 +524,9 @@ static void ilk_fbc_deactivate(struct intel_fbc *fbc)
struct intel_display *display = fbc->display;
u32 dpfc_ctl;
+ if (HAS_FBC_DIRTY_RECT(display))
+ intel_de_write(display, XE3_FBC_DIRTY_CTL(fbc->id), 0);
+
/* Disable compression */
dpfc_ctl = intel_de_read(display, ILK_DPFC_CONTROL(fbc->id));
if (dpfc_ctl & DPFC_CTL_EN) {
@@ -564,8 +564,8 @@ static const struct intel_fbc_funcs ilk_fbc_funcs = {
static void snb_fbc_program_fence(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
u32 ctl = 0;
if (fbc_state->fence_id >= 0)
@@ -601,8 +601,8 @@ static const struct intel_fbc_funcs snb_fbc_funcs = {
static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
u32 val = 0;
if (fbc_state->override_cfb_stride)
@@ -614,8 +614,8 @@ static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
u32 val = 0;
/* Display WA #0529: skl, kbl, bxt. */
@@ -630,14 +630,13 @@ static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
static u32 ivb_dpfc_ctl(struct intel_fbc *fbc)
{
- const struct intel_fbc_state *fbc_state = &fbc->state;
struct intel_display *display = fbc->display;
- struct drm_i915_private *i915 = to_i915(display->drm);
+ const struct intel_fbc_state *fbc_state = &fbc->state;
u32 dpfc_ctl;
dpfc_ctl = g4x_dpfc_ctl_limit(fbc);
- if (IS_IVYBRIDGE(i915))
+ if (display->platform.ivybridge)
dpfc_ctl |= DPFC_CTL_PLANE_IVB(fbc_state->plane->i9xx_plane);
if (DISPLAY_VER(display) >= 20)
@@ -670,6 +669,10 @@ static void ivb_fbc_activate(struct intel_fbc *fbc)
if (DISPLAY_VER(display) >= 20)
intel_de_write(display, ILK_DPFC_CONTROL(fbc->id), dpfc_ctl);
+ if (HAS_FBC_DIRTY_RECT(display))
+ intel_de_write(display, XE3_FBC_DIRTY_CTL(fbc->id),
+ FBC_DIRTY_RECT_EN);
+
intel_de_write(display, ILK_DPFC_CONTROL(fbc->id),
DPFC_CTL_EN | dpfc_ctl);
}
@@ -739,8 +742,19 @@ static void intel_fbc_nuke(struct intel_fbc *fbc)
static void intel_fbc_activate(struct intel_fbc *fbc)
{
+ struct intel_display *display = fbc->display;
+
lockdep_assert_held(&fbc->lock);
+ /* only the fence can change for a flip nuke */
+ if (fbc->active && !intel_fbc_has_fences(display))
+ return;
+ /*
+ * In case of FBC dirt rect, any updates to the FBC registers will
+ * trigger the nuke.
+ */
+ drm_WARN_ON(display->drm, fbc->active && HAS_FBC_DIRTY_RECT(display));
+
intel_fbc_hw_activate(fbc);
intel_fbc_nuke(fbc);
@@ -759,9 +773,7 @@ static void intel_fbc_deactivate(struct intel_fbc *fbc, const char *reason)
static u64 intel_fbc_cfb_base_max(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
- if (DISPLAY_VER(display) >= 5 || IS_G4X(i915))
+ if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
return BIT_ULL(28);
else
return BIT_ULL(32);
@@ -776,8 +788,8 @@ static u64 intel_fbc_stolen_end(struct intel_display *display)
* reserved range size, so it always assumes the maximum (8mb) is used.
* If we enable FBC using a CFB on that memory range we'll get FIFO
* underruns, even if that range is not reserved by the BIOS. */
- if (IS_BROADWELL(i915) ||
- (DISPLAY_VER(display) == 9 && !IS_BROXTON(i915)))
+ if (display->platform.broadwell ||
+ (DISPLAY_VER(display) == 9 && !display->platform.broxton))
end = i915_gem_stolen_area_size(i915) - 8 * 1024 * 1024;
else
end = U64_MAX;
@@ -792,10 +804,8 @@ static int intel_fbc_min_limit(const struct intel_plane_state *plane_state)
static int intel_fbc_max_limit(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(i915))
+ if (display->platform.g4x)
return 1;
/*
@@ -843,7 +853,7 @@ static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
drm_WARN_ON(display->drm,
i915_gem_stolen_node_allocated(&fbc->compressed_llb));
- if (DISPLAY_VER(display) < 5 && !IS_G4X(i915)) {
+ if (DISPLAY_VER(display) < 5 && !display->platform.g4x) {
ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
4096, 4096);
if (ret)
@@ -882,9 +892,8 @@ static void intel_fbc_program_cfb(struct intel_fbc *fbc)
static void intel_fbc_program_workarounds(struct intel_fbc *fbc)
{
struct intel_display *display = fbc->display;
- struct drm_i915_private *i915 = to_i915(display->drm);
- if (IS_SKYLAKE(i915) || IS_BROXTON(i915)) {
+ if (display->platform.skylake || display->platform.broxton) {
/*
* WaFbcHighMemBwCorruptionAvoidance:skl,bxt
* Display WA #0883: skl,bxt
@@ -893,8 +902,8 @@ static void intel_fbc_program_workarounds(struct intel_fbc *fbc)
0, DPFC_DISABLE_DUMMY0);
}
- if (IS_SKYLAKE(i915) || IS_KABYLAKE(i915) ||
- IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) {
+ if (display->platform.skylake || display->platform.kabylake ||
+ display->platform.coffeelake || display->platform.cometlake) {
/*
* WaFbcNukeOnHostModify:skl,kbl,cfl
* Display WA #0873: skl,kbl,cfl
@@ -909,7 +918,7 @@ static void intel_fbc_program_workarounds(struct intel_fbc *fbc)
0, DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_22014263786:icl,jsl,tgl,dg1,rkl,adls,adlp,mtl */
- if (DISPLAY_VER(display) >= 11 && !IS_DG2(i915))
+ if (DISPLAY_VER(display) >= 11 && !display->platform.dg2)
intel_de_rmw(display, ILK_DPFC_CHICKEN(fbc->id),
0, DPFC_CHICKEN_FORCE_SLB_INVALIDATION);
}
@@ -986,13 +995,12 @@ static bool icl_fbc_stride_is_valid(const struct intel_plane_state *plane_state)
static bool stride_is_valid(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state->uapi.plane->dev);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (DISPLAY_VER(display) >= 11)
return icl_fbc_stride_is_valid(plane_state);
else if (DISPLAY_VER(display) >= 9)
return skl_fbc_stride_is_valid(plane_state);
- else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915))
+ else if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
return g4x_fbc_stride_is_valid(plane_state);
else if (DISPLAY_VER(display) == 4)
return i965_fbc_stride_is_valid(plane_state);
@@ -1023,7 +1031,6 @@ static bool i8xx_fbc_pixel_format_is_valid(const struct intel_plane_state *plane
static bool g4x_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state->uapi.plane->dev);
- struct drm_i915_private *i915 = to_i915(display->drm);
const struct drm_framebuffer *fb = plane_state->hw.fb;
switch (fb->format->format) {
@@ -1032,7 +1039,7 @@ static bool g4x_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_
return true;
case DRM_FORMAT_RGB565:
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(i915))
+ if (display->platform.g4x)
return false;
return true;
default:
@@ -1059,11 +1066,10 @@ static bool lnl_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_
static bool pixel_format_is_valid(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state->uapi.plane->dev);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (DISPLAY_VER(display) >= 20)
return lnl_fbc_pixel_format_is_valid(plane_state);
- else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915))
+ else if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
return g4x_fbc_pixel_format_is_valid(plane_state);
else
return i8xx_fbc_pixel_format_is_valid(plane_state);
@@ -1094,11 +1100,10 @@ static bool skl_fbc_rotation_is_valid(const struct intel_plane_state *plane_stat
static bool rotation_is_valid(const struct intel_plane_state *plane_state)
{
struct intel_display *display = to_intel_display(plane_state->uapi.plane->dev);
- struct drm_i915_private *i915 = to_i915(display->drm);
if (DISPLAY_VER(display) >= 9)
return skl_fbc_rotation_is_valid(plane_state);
- else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915))
+ else if (DISPLAY_VER(display) >= 5 || display->platform.g4x)
return g4x_fbc_rotation_is_valid(plane_state);
else
return i8xx_fbc_rotation_is_valid(plane_state);
@@ -1107,8 +1112,6 @@ static bool rotation_is_valid(const struct intel_plane_state *plane_state)
static void intel_fbc_max_surface_size(struct intel_display *display,
unsigned int *w, unsigned int *h)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (DISPLAY_VER(display) >= 11) {
*w = 8192;
*h = 4096;
@@ -1118,7 +1121,7 @@ static void intel_fbc_max_surface_size(struct intel_display *display,
} else if (DISPLAY_VER(display) >= 7) {
*w = 4096;
*h = 4096;
- } else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915)) {
+ } else if (DISPLAY_VER(display) >= 5 || display->platform.g4x) {
*w = 4096;
*h = 2048;
} else {
@@ -1151,15 +1154,13 @@ static bool intel_fbc_surface_size_ok(const struct intel_plane_state *plane_stat
static void intel_fbc_max_plane_size(struct intel_display *display,
unsigned int *w, unsigned int *h)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (DISPLAY_VER(display) >= 10) {
*w = 5120;
*h = 4096;
- } else if (DISPLAY_VER(display) >= 8 || IS_HASWELL(i915)) {
+ } else if (DISPLAY_VER(display) >= 8 || display->platform.haswell) {
*w = 4096;
*h = 4096;
- } else if (DISPLAY_VER(display) >= 5 || IS_G4X(i915)) {
+ } else if (DISPLAY_VER(display) >= 5 || display->platform.g4x) {
*w = 4096;
*h = 2048;
} else {
@@ -1203,6 +1204,74 @@ static bool tiling_is_valid(const struct intel_plane_state *plane_state)
return i8xx_fbc_tiling_valid(plane_state);
}
+static void
+intel_fbc_invalidate_dirty_rect(struct intel_fbc *fbc)
+{
+ lockdep_assert_held(&fbc->lock);
+
+ fbc->state.dirty_rect = DRM_RECT_INIT(0, 0, 0, 0);
+}
+
+static void
+intel_fbc_program_dirty_rect(struct intel_dsb *dsb, struct intel_fbc *fbc,
+ const struct drm_rect *fbc_dirty_rect)
+{
+ struct intel_display *display = fbc->display;
+
+ drm_WARN_ON(display->drm, fbc_dirty_rect->y2 == 0);
+
+ intel_de_write_dsb(display, dsb, XE3_FBC_DIRTY_RECT(fbc->id),
+ FBC_DIRTY_RECT_START_LINE(fbc_dirty_rect->y1) |
+ FBC_DIRTY_RECT_END_LINE(fbc_dirty_rect->y2 - 1));
+}
+
+static void
+intel_fbc_dirty_rect_update(struct intel_dsb *dsb, struct intel_fbc *fbc)
+{
+ const struct drm_rect *fbc_dirty_rect = &fbc->state.dirty_rect;
+
+ lockdep_assert_held(&fbc->lock);
+
+ if (!drm_rect_visible(fbc_dirty_rect))
+ return;
+
+ intel_fbc_program_dirty_rect(dsb, fbc, fbc_dirty_rect);
+}
+
+void
+intel_fbc_dirty_rect_update_noarm(struct intel_dsb *dsb,
+ struct intel_plane *plane)
+{
+ struct intel_display *display = to_intel_display(plane);
+ struct intel_fbc *fbc = plane->fbc;
+
+ if (!HAS_FBC_DIRTY_RECT(display))
+ return;
+
+ mutex_lock(&fbc->lock);
+
+ if (fbc->state.plane == plane)
+ intel_fbc_dirty_rect_update(dsb, fbc);
+
+ mutex_unlock(&fbc->lock);
+}
+
+static void
+intel_fbc_hw_intialize_dirty_rect(struct intel_fbc *fbc,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_rect src;
+
+ /*
+ * Initializing the FBC HW with the whole plane area as the dirty rect.
+ * This is to ensure that we have valid coords be written to the
+ * HW as dirty rect.
+ */
+ drm_rect_fp_to_int(&src, &plane_state->uapi.src);
+
+ intel_fbc_program_dirty_rect(NULL, fbc, &src);
+}
+
static void intel_fbc_update_state(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_plane *plane)
@@ -1276,6 +1345,62 @@ static bool intel_fbc_is_ok(const struct intel_plane_state *plane_state)
intel_fbc_is_cfb_ok(plane_state);
}
+static void
+__intel_fbc_prepare_dirty_rect(const struct intel_plane_state *plane_state,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct intel_fbc *fbc = plane->fbc;
+ struct drm_rect *fbc_dirty_rect = &fbc->state.dirty_rect;
+ int width = drm_rect_width(&plane_state->uapi.src) >> 16;
+ const struct drm_rect *damage = &plane_state->damage;
+ int y_offset = plane_state->view.color_plane[0].y;
+
+ lockdep_assert_held(&fbc->lock);
+
+ if (intel_crtc_needs_modeset(crtc_state) ||
+ !intel_fbc_is_ok(plane_state)) {
+ intel_fbc_invalidate_dirty_rect(fbc);
+ return;
+ }
+
+ if (drm_rect_visible(damage))
+ *fbc_dirty_rect = *damage;
+ else
+ /* dirty rect must cover at least one line */
+ *fbc_dirty_rect = DRM_RECT_INIT(0, y_offset, width, 1);
+}
+
+void
+intel_fbc_prepare_dirty_rect(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_display *display = to_intel_display(state);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
+
+ if (!HAS_FBC_DIRTY_RECT(display))
+ return;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
+
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+
+ if (fbc->state.plane == plane)
+ __intel_fbc_prepare_dirty_rect(plane_state,
+ crtc_state);
+
+ mutex_unlock(&fbc->lock);
+ }
+}
+
static int intel_fbc_check_plane(struct intel_atomic_state *state,
struct intel_plane *plane)
{
@@ -1317,7 +1442,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
}
/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
- if (i915_vtd_active(i915) && (IS_SKYLAKE(i915) || IS_BROXTON(i915))) {
+ if (i915_vtd_active(i915) && (display->platform.skylake || display->platform.broxton)) {
plane_state->no_fbc_reason = "VT-d enabled";
return 0;
}
@@ -1338,16 +1463,21 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
* Display 12+ is not supporting FBC with PSR2.
* Recommendation is to keep this combination disabled
* Bspec: 50422 HSD: 14010260002
+ *
+ * In Xe3, PSR2 selective fetch and FBC dirty rect feature cannot
+ * coexist. So if PSR2 selective fetch is supported then mark that
+ * FBC is not supported.
+ * TODO: Need a logic to decide between PSR2 and FBC Dirty rect
*/
- if (IS_DISPLAY_VER(display, 12, 14) && crtc_state->has_sel_update &&
- !crtc_state->has_panel_replay) {
+ if ((IS_DISPLAY_VER(display, 12, 14) || HAS_FBC_DIRTY_RECT(display)) &&
+ crtc_state->has_sel_update && !crtc_state->has_panel_replay) {
plane_state->no_fbc_reason = "PSR2 enabled";
return 0;
}
/* Wa_14016291713 */
if ((IS_DISPLAY_VER(display, 12, 13) ||
- IS_DISPLAY_VERx100_STEP(i915, 1400, STEP_A0, STEP_C0)) &&
+ IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_C0)) &&
crtc_state->has_psr && !crtc_state->has_panel_replay) {
plane_state->no_fbc_reason = "PSR1 enabled (Wa_14016291713)";
return 0;
@@ -1410,7 +1540,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
}
/* WaFbcExceedCdClockThreshold:hsw,bdw */
- if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
+ if (display->platform.haswell || display->platform.broadwell) {
const struct intel_cdclk_state *cdclk_state;
cdclk_state = intel_atomic_get_cdclk_state(state);
@@ -1547,6 +1677,8 @@ static void __intel_fbc_disable(struct intel_fbc *fbc)
drm_dbg_kms(display->drm, "Disabling FBC on [PLANE:%d:%s]\n",
plane->base.base.id, plane->base.name);
+ intel_fbc_invalidate_dirty_rect(fbc);
+
__intel_fbc_cleanup_cfb(fbc);
fbc->state.plane = NULL;
@@ -1614,14 +1746,14 @@ out:
mutex_unlock(&fbc->lock);
}
-void intel_fbc_invalidate(struct drm_i915_private *i915,
+void intel_fbc_invalidate(struct intel_display *display,
unsigned int frontbuffer_bits,
enum fb_op_origin origin)
{
struct intel_fbc *fbc;
enum intel_fbc_id fbc_id;
- for_each_intel_fbc(&i915->display, fbc, fbc_id)
+ for_each_intel_fbc(display, fbc, fbc_id)
__intel_fbc_invalidate(fbc, frontbuffer_bits, origin);
}
@@ -1653,14 +1785,14 @@ out:
mutex_unlock(&fbc->lock);
}
-void intel_fbc_flush(struct drm_i915_private *i915,
+void intel_fbc_flush(struct intel_display *display,
unsigned int frontbuffer_bits,
enum fb_op_origin origin)
{
struct intel_fbc *fbc;
enum intel_fbc_id fbc_id;
- for_each_intel_fbc(&i915->display, fbc, fbc_id)
+ for_each_intel_fbc(display, fbc, fbc_id)
__intel_fbc_flush(fbc, frontbuffer_bits, origin);
}
@@ -1732,6 +1864,9 @@ static void __intel_fbc_enable(struct intel_atomic_state *state,
intel_fbc_update_state(state, crtc, plane);
+ if (HAS_FBC_DIRTY_RECT(display))
+ intel_fbc_hw_intialize_dirty_rect(fbc, plane_state);
+
intel_fbc_program_workarounds(fbc);
intel_fbc_program_cfb(fbc);
}
@@ -1897,15 +2032,13 @@ void intel_fbc_handle_fifo_underrun_irq(struct intel_display *display)
*/
static int intel_sanitize_fbc_option(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
if (display->params.enable_fbc >= 0)
return !!display->params.enable_fbc;
if (!HAS_FBC(display))
return 0;
- if (IS_BROADWELL(i915) || DISPLAY_VER(display) >= 9)
+ if (display->platform.broadwell || DISPLAY_VER(display) >= 9)
return 1;
return 0;
@@ -1919,7 +2052,6 @@ void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane)
static struct intel_fbc *intel_fbc_create(struct intel_display *display,
enum intel_fbc_id fbc_id)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_fbc *fbc;
fbc = kzalloc(sizeof(*fbc), GFP_KERNEL);
@@ -1937,7 +2069,7 @@ static struct intel_fbc *intel_fbc_create(struct intel_display *display,
fbc->funcs = &snb_fbc_funcs;
else if (DISPLAY_VER(display) == 5)
fbc->funcs = &ilk_fbc_funcs;
- else if (IS_G4X(i915))
+ else if (display->platform.g4x)
fbc->funcs = &g4x_fbc_funcs;
else if (DISPLAY_VER(display) == 4)
fbc->funcs = &i965_fbc_funcs;