#include <drm/i915_drm.h>
#include "i915_drv.h"
#include "i915_trace.h"
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_dp_helper.h>
#include <drm/drm_crtc_helper.h>
struct intel_crtc_state *pipe_config);
static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *old_fb);
+ int x, int y, struct drm_framebuffer *old_fb,
+ struct drm_atomic_state *state);
static int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *ifb,
struct drm_mode_fb_cmd2 *mode_cmd,
* them would make no difference.
*/
.dot = { .min = 25000 * 5, .max = 540000 * 5},
- .vco = { .min = 4860000, .max = 6700000 },
+ .vco = { .min = 4800000, .max = 6480000 },
.n = { .min = 1, .max = 1 },
.m1 = { .min = 2, .max = 2 },
.m2 = { .min = 24 << 22, .max = 175 << 22 },
return found;
}
+/*
+ * Check if the calculated PLL configuration is more optimal compared to the
+ * best configuration and error found so far. Return the calculated error.
+ */
+static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq,
+ const intel_clock_t *calculated_clock,
+ const intel_clock_t *best_clock,
+ unsigned int best_error_ppm,
+ unsigned int *error_ppm)
+{
+ /*
+ * For CHV ignore the error and consider only the P value.
+ * Prefer a bigger P value based on HW requirements.
+ */
+ if (IS_CHERRYVIEW(dev)) {
+ *error_ppm = 0;
+
+ return calculated_clock->p > best_clock->p;
+ }
+
+ if (WARN_ON_ONCE(!target_freq))
+ return false;
+
+ *error_ppm = div_u64(1000000ULL *
+ abs(target_freq - calculated_clock->dot),
+ target_freq);
+ /*
+ * Prefer a better P value over a better (smaller) error if the error
+ * is small. Ensure this preference for future configurations too by
+ * setting the error to 0.
+ */
+ if (*error_ppm < 100 && calculated_clock->p > best_clock->p) {
+ *error_ppm = 0;
+
+ return true;
+ }
+
+ return *error_ppm + 10 < best_error_ppm;
+}
+
static bool
vlv_find_best_dpll(const intel_limit_t *limit, struct intel_crtc *crtc,
int target, int refclk, intel_clock_t *match_clock,
clock.p = clock.p1 * clock.p2;
/* based on hardware requirement, prefer bigger m1,m2 values */
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
- unsigned int ppm, diff;
+ unsigned int ppm;
clock.m2 = DIV_ROUND_CLOSEST(target * clock.p * clock.n,
refclk * clock.m1);
&clock))
continue;
- diff = abs(clock.dot - target);
- ppm = div_u64(1000000ULL * diff, target);
-
- if (ppm < 100 && clock.p > best_clock->p) {
- bestppm = 0;
- *best_clock = clock;
- found = true;
- }
+ if (!vlv_PLL_is_optimal(dev, target,
+ &clock,
+ best_clock,
+ bestppm, &ppm))
+ continue;
- if (bestppm >= 10 && ppm < bestppm - 10) {
- bestppm = ppm;
- *best_clock = clock;
- found = true;
- }
+ *best_clock = clock;
+ bestppm = ppm;
+ found = true;
}
}
}
intel_clock_t *best_clock)
{
struct drm_device *dev = crtc->base.dev;
+ unsigned int best_error_ppm;
intel_clock_t clock;
uint64_t m2;
int found = false;
memset(best_clock, 0, sizeof(*best_clock));
+ best_error_ppm = 1000000;
/*
* Based on hardware doc, the n always set to 1, and m1 always
for (clock.p2 = limit->p2.p2_fast;
clock.p2 >= limit->p2.p2_slow;
clock.p2 -= clock.p2 > 10 ? 2 : 1) {
+ unsigned int error_ppm;
clock.p = clock.p1 * clock.p2;
if (!intel_PLL_is_valid(dev, limit, &clock))
continue;
- /* based on hardware requirement, prefer bigger p
- */
- if (clock.p > best_clock->p) {
- *best_clock = clock;
- found = true;
- }
+ if (!vlv_PLL_is_optimal(dev, target, &clock, best_clock,
+ best_error_ppm, &error_ppm))
+ continue;
+
+ *best_clock = clock;
+ best_error_ppm = error_ppm;
+ found = true;
}
}
*
* We can ditch the crtc->primary->fb check as soon as we can
* properly reconstruct framebuffers.
+ *
+ * FIXME: The intel_crtc->active here should be switched to
+ * crtc->state->active once we have proper CRTC states wired up
+ * for atomic.
*/
- return intel_crtc->active && crtc->primary->fb &&
+ return intel_crtc->active && crtc->primary->state->fb &&
intel_crtc->config->base.adjusted_mode.crtc_clock;
}
u32 val;
if (INTEL_INFO(dev)->gen >= 9) {
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
val = I915_READ(PLANE_CTL(pipe, sprite));
I915_STATE_WARN(val & PLANE_CTL_ENABLE,
"plane %d assertion failure, should be off on pipe %c but is still active\n",
sprite, pipe_name(pipe));
}
} else if (IS_VALLEYVIEW(dev)) {
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
reg = SPCNTR(pipe, sprite);
val = I915_READ(reg);
I915_STATE_WARN(val & SP_ENABLE,
return false;
}
-int
-intel_fb_align_height(struct drm_device *dev, int height, unsigned int tiling)
+unsigned int
+intel_tile_height(struct drm_device *dev, uint32_t pixel_format,
+ uint64_t fb_format_modifier)
{
- int tile_height;
+ unsigned int tile_height;
+ uint32_t pixel_bytes;
+
+ switch (fb_format_modifier) {
+ case DRM_FORMAT_MOD_NONE:
+ tile_height = 1;
+ break;
+ case I915_FORMAT_MOD_X_TILED:
+ tile_height = IS_GEN2(dev) ? 16 : 8;
+ break;
+ case I915_FORMAT_MOD_Y_TILED:
+ tile_height = 32;
+ break;
+ case I915_FORMAT_MOD_Yf_TILED:
+ pixel_bytes = drm_format_plane_cpp(pixel_format, 0);
+ switch (pixel_bytes) {
+ default:
+ case 1:
+ tile_height = 64;
+ break;
+ case 2:
+ case 4:
+ tile_height = 32;
+ break;
+ case 8:
+ tile_height = 16;
+ break;
+ case 16:
+ WARN_ONCE(1,
+ "128-bit pixels are not supported for display!");
+ tile_height = 16;
+ break;
+ }
+ break;
+ default:
+ MISSING_CASE(fb_format_modifier);
+ tile_height = 1;
+ break;
+ }
+
+ return tile_height;
+}
+
+unsigned int
+intel_fb_align_height(struct drm_device *dev, unsigned int height,
+ uint32_t pixel_format, uint64_t fb_format_modifier)
+{
+ return ALIGN(height, intel_tile_height(dev, pixel_format,
+ fb_format_modifier));
+}
+
+static int
+intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state)
+{
+ struct intel_rotation_info *info = &view->rotation_info;
+ static const struct i915_ggtt_view rotated_view =
+ { .type = I915_GGTT_VIEW_ROTATED };
+
+ *view = i915_ggtt_view_normal;
+
+ if (!plane_state)
+ return 0;
+
+ if (!intel_rotation_90_or_270(plane_state->rotation))
+ return 0;
+
+ *view = rotated_view;
+
+ info->height = fb->height;
+ info->pixel_format = fb->pixel_format;
+ info->pitch = fb->pitches[0];
+ info->fb_modifier = fb->modifier[0];
- tile_height = tiling ? (IS_GEN2(dev) ? 16 : 8) : 1;
- return ALIGN(height, tile_height);
+ if (!(info->fb_modifier == I915_FORMAT_MOD_Y_TILED ||
+ info->fb_modifier == I915_FORMAT_MOD_Yf_TILED)) {
+ DRM_DEBUG_KMS(
+ "Y or Yf tiling is needed for 90/270 rotation!\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
int
intel_pin_and_fence_fb_obj(struct drm_plane *plane,
struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state,
struct intel_engine_cs *pipelined)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct i915_ggtt_view view;
u32 alignment;
int ret;
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
- switch (obj->tiling_mode) {
- case I915_TILING_NONE:
+ switch (fb->modifier[0]) {
+ case DRM_FORMAT_MOD_NONE:
if (INTEL_INFO(dev)->gen >= 9)
alignment = 256 * 1024;
else if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
else
alignment = 64 * 1024;
break;
- case I915_TILING_X:
+ case I915_FORMAT_MOD_X_TILED:
if (INTEL_INFO(dev)->gen >= 9)
alignment = 256 * 1024;
else {
alignment = 0;
}
break;
- case I915_TILING_Y:
- WARN(1, "Y tiled bo slipped through, driver bug!\n");
- return -EINVAL;
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ if (WARN_ONCE(INTEL_INFO(dev)->gen < 9,
+ "Y tiling bo slipped through, driver bug!\n"))
+ return -EINVAL;
+ alignment = 1 * 1024 * 1024;
+ break;
default:
- BUG();
+ MISSING_CASE(fb->modifier[0]);
+ return -EINVAL;
}
+ ret = intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ if (ret)
+ return ret;
+
/* Note that the w/a also requires 64 PTE of padding following the
* bo. We currently fill all unused PTE with the shadow page and so
* we should always have valid PTE following the scanout preventing
intel_runtime_pm_get(dev_priv);
dev_priv->mm.interruptible = false;
- ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
+ ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined,
+ &view);
if (ret)
goto err_interruptible;
return 0;
err_unpin:
- i915_gem_object_unpin_from_display_plane(obj);
+ i915_gem_object_unpin_from_display_plane(obj, &view);
err_interruptible:
dev_priv->mm.interruptible = true;
intel_runtime_pm_put(dev_priv);
return ret;
}
-void intel_unpin_fb_obj(struct drm_i915_gem_object *obj)
+static void intel_unpin_fb_obj(struct drm_framebuffer *fb,
+ const struct drm_plane_state *plane_state)
{
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct i915_ggtt_view view;
+ int ret;
+
WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
+ ret = intel_fill_fb_ggtt_view(&view, fb, plane_state);
+ WARN_ONCE(ret, "Couldn't get view from plane state!");
+
i915_gem_object_unpin_fence(obj);
- i915_gem_object_unpin_from_display_plane(obj);
+ i915_gem_object_unpin_from_display_plane(obj, &view);
}
/* Computes the linear offset to the base tile and adjusts x, y. bytes per pixel
}
static bool
-intel_alloc_plane_obj(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
+intel_alloc_initial_plane_obj(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_gem_object *obj = NULL;
struct drm_mode_fb_cmd2 mode_cmd = { 0 };
+ struct drm_framebuffer *fb = &plane_config->fb->base;
u32 base_aligned = round_down(plane_config->base, PAGE_SIZE);
u32 size_aligned = round_up(plane_config->base + plane_config->size,
PAGE_SIZE);
obj->tiling_mode = plane_config->tiling;
if (obj->tiling_mode == I915_TILING_X)
- obj->stride = crtc->base.primary->fb->pitches[0];
+ obj->stride = fb->pitches[0];
- mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format;
- mode_cmd.width = crtc->base.primary->fb->width;
- mode_cmd.height = crtc->base.primary->fb->height;
- mode_cmd.pitches[0] = crtc->base.primary->fb->pitches[0];
+ mode_cmd.pixel_format = fb->pixel_format;
+ mode_cmd.width = fb->width;
+ mode_cmd.height = fb->height;
+ mode_cmd.pitches[0] = fb->pitches[0];
+ mode_cmd.modifier[0] = fb->modifier[0];
+ mode_cmd.flags = DRM_MODE_FB_MODIFIERS;
mutex_lock(&dev->struct_mutex);
-
- if (intel_framebuffer_init(dev, to_intel_framebuffer(crtc->base.primary->fb),
+ if (intel_framebuffer_init(dev, to_intel_framebuffer(fb),
&mode_cmd, obj)) {
DRM_DEBUG_KMS("intel fb init failed\n");
goto out_unref_obj;
}
-
- obj->frontbuffer_bits = INTEL_FRONTBUFFER_PRIMARY(crtc->pipe);
mutex_unlock(&dev->struct_mutex);
- DRM_DEBUG_KMS("plane fb obj %p\n", obj);
+ DRM_DEBUG_KMS("initial plane fb obj %p\n", obj);
return true;
out_unref_obj:
return false;
}
+/* Update plane->state->fb to match plane->fb after driver-internal updates */
static void
-intel_find_plane_obj(struct intel_crtc *intel_crtc,
- struct intel_initial_plane_config *plane_config)
+update_state_fb(struct drm_plane *plane)
+{
+ if (plane->fb == plane->state->fb)
+ return;
+
+ if (plane->state->fb)
+ drm_framebuffer_unreference(plane->state->fb);
+ plane->state->fb = plane->fb;
+ if (plane->state->fb)
+ drm_framebuffer_reference(plane->state->fb);
+}
+
+static void
+intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
+ struct intel_initial_plane_config *plane_config)
{
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct intel_crtc *i;
struct drm_i915_gem_object *obj;
+ struct drm_plane *primary = intel_crtc->base.primary;
+ struct drm_framebuffer *fb;
- if (!intel_crtc->base.primary->fb)
+ if (!plane_config->fb)
return;
- if (intel_alloc_plane_obj(intel_crtc, plane_config))
- return;
+ if (intel_alloc_initial_plane_obj(intel_crtc, plane_config)) {
+ fb = &plane_config->fb->base;
+ goto valid_fb;
+ }
- kfree(intel_crtc->base.primary->fb);
- intel_crtc->base.primary->fb = NULL;
+ kfree(plane_config->fb);
/*
* Failed to alloc the obj, check to see if we should share
if (!i->active)
continue;
- obj = intel_fb_obj(c->primary->fb);
- if (obj == NULL)
+ fb = c->primary->fb;
+ if (!fb)
continue;
+ obj = intel_fb_obj(fb);
if (i915_gem_obj_ggtt_offset(obj) == plane_config->base) {
- if (obj->tiling_mode != I915_TILING_NONE)
- dev_priv->preserve_bios_swizzle = true;
-
- drm_framebuffer_reference(c->primary->fb);
- intel_crtc->base.primary->fb = c->primary->fb;
- obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
- break;
+ drm_framebuffer_reference(fb);
+ goto valid_fb;
}
}
+
+ return;
+
+valid_fb:
+ obj = intel_fb_obj(fb);
+ if (obj->tiling_mode != I915_TILING_NONE)
+ dev_priv->preserve_bios_swizzle = true;
+
+ primary->fb = fb;
+ primary->state->crtc = &intel_crtc->base;
+ primary->crtc = &intel_crtc->base;
+ update_state_fb(primary);
+ obj->frontbuffer_bits |= INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
}
static void i9xx_update_primary_plane(struct drm_crtc *crtc,
I915_WRITE(reg, dspcntr);
- DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
- i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
- fb->pitches[0]);
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
if (INTEL_INFO(dev)->gen >= 4) {
I915_WRITE(DSPSURF(plane),
I915_WRITE(reg, dspcntr);
- DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
- i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
- fb->pitches[0]);
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
I915_WRITE(DSPSURF(plane),
i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
POSTING_READ(reg);
}
+u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier,
+ uint32_t pixel_format)
+{
+ u32 bits_per_pixel = drm_format_plane_cpp(pixel_format, 0) * 8;
+
+ /*
+ * The stride is either expressed as a multiple of 64 bytes
+ * chunks for linear buffers or in number of tiles for tiled
+ * buffers.
+ */
+ switch (fb_modifier) {
+ case DRM_FORMAT_MOD_NONE:
+ return 64;
+ case I915_FORMAT_MOD_X_TILED:
+ if (INTEL_INFO(dev)->gen == 2)
+ return 128;
+ return 512;
+ case I915_FORMAT_MOD_Y_TILED:
+ /* No need to check for old gens and Y tiling since this is
+ * about the display engine and those will be blocked before
+ * we get here.
+ */
+ return 128;
+ case I915_FORMAT_MOD_Yf_TILED:
+ if (bits_per_pixel == 8)
+ return 64;
+ else
+ return 128;
+ default:
+ MISSING_CASE(fb_modifier);
+ return 64;
+ }
+}
+
+unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane,
+ struct drm_i915_gem_object *obj)
+{
+ enum i915_ggtt_view_type view = I915_GGTT_VIEW_NORMAL;
+
+ if (intel_rotation_90_or_270(intel_plane->base.state->rotation))
+ view = I915_GGTT_VIEW_ROTATED;
+
+ return i915_gem_obj_ggtt_offset_view(obj, view);
+}
+
static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj;
int pipe = intel_crtc->pipe;
- u32 plane_ctl, stride;
+ u32 plane_ctl, stride_div;
+ unsigned long surf_addr;
if (!intel_crtc->primary_enabled) {
I915_WRITE(PLANE_CTL(pipe, 0), 0);
BUG();
}
- intel_fb = to_intel_framebuffer(fb);
- obj = intel_fb->obj;
-
- /*
- * The stride is either expressed as a multiple of 64 bytes chunks for
- * linear buffers or in number of tiles for tiled buffers.
- */
- switch (obj->tiling_mode) {
- case I915_TILING_NONE:
- stride = fb->pitches[0] >> 6;
+ switch (fb->modifier[0]) {
+ case DRM_FORMAT_MOD_NONE:
break;
- case I915_TILING_X:
+ case I915_FORMAT_MOD_X_TILED:
plane_ctl |= PLANE_CTL_TILED_X;
- stride = fb->pitches[0] >> 9;
+ break;
+ case I915_FORMAT_MOD_Y_TILED:
+ plane_ctl |= PLANE_CTL_TILED_Y;
+ break;
+ case I915_FORMAT_MOD_Yf_TILED:
+ plane_ctl |= PLANE_CTL_TILED_YF;
break;
default:
- BUG();
+ MISSING_CASE(fb->modifier[0]);
}
plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180))
plane_ctl |= PLANE_CTL_ROTATE_180;
- I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
-
- DRM_DEBUG_KMS("Writing base %08lX %d,%d,%d,%d pitch=%d\n",
- i915_gem_obj_ggtt_offset(obj),
- x, y, fb->width, fb->height,
- fb->pitches[0]);
+ obj = intel_fb_obj(fb);
+ stride_div = intel_fb_stride_alignment(dev, fb->modifier[0],
+ fb->pixel_format);
+ surf_addr = intel_plane_obj_offset(to_intel_plane(crtc->primary), obj);
+ I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
I915_WRITE(PLANE_POS(pipe, 0), 0);
I915_WRITE(PLANE_OFFSET(pipe, 0), (y << 16) | x);
I915_WRITE(PLANE_SIZE(pipe, 0),
(intel_crtc->config->pipe_src_h - 1) << 16 |
(intel_crtc->config->pipe_src_w - 1));
- I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
- I915_WRITE(PLANE_SURF(pipe, 0), i915_gem_obj_ggtt_offset(obj));
+ I915_WRITE(PLANE_STRIDE(pipe, 0), fb->pitches[0] / stride_div);
+ I915_WRITE(PLANE_SURF(pipe, 0), surf_addr);
POSTING_READ(PLANE_SURF(pipe, 0));
}
FDI_FE_ERRC_ENABLE);
}
-static bool pipe_has_enabled_pch(struct intel_crtc *crtc)
-{
- return crtc->base.enabled && crtc->active &&
- crtc->config->has_pch_encoder;
-}
-
-static void ivb_modeset_global_resources(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *pipe_B_crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_B]);
- struct intel_crtc *pipe_C_crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_C]);
- uint32_t temp;
-
- /*
- * When everything is off disable fdi C so that we could enable fdi B
- * with all lanes. Note that we don't care about enabled pipes without
- * an enabled pch encoder.
- */
- if (!pipe_has_enabled_pch(pipe_B_crtc) &&
- !pipe_has_enabled_pch(pipe_C_crtc)) {
- WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
- WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
-
- temp = I915_READ(SOUTH_CHICKEN1);
- temp &= ~FDI_BC_BIFURCATION_SELECT;
- DRM_DEBUG_KMS("disabling fdi C rx\n");
- I915_WRITE(SOUTH_CHICKEN1, temp);
- }
-}
-
/* The FDI link training functions for ILK/Ibexpeak. */
static void ironlake_fdi_link_train(struct drm_crtc *crtc)
{
I915_READ(VSYNCSHIFT(cpu_transcoder)));
}
-static void cpt_enable_fdi_bc_bifurcation(struct drm_device *dev)
+static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
{
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t temp;
temp = I915_READ(SOUTH_CHICKEN1);
- if (temp & FDI_BC_BIFURCATION_SELECT)
+ if (!!(temp & FDI_BC_BIFURCATION_SELECT) == enable)
return;
WARN_ON(I915_READ(FDI_RX_CTL(PIPE_B)) & FDI_RX_ENABLE);
WARN_ON(I915_READ(FDI_RX_CTL(PIPE_C)) & FDI_RX_ENABLE);
- temp |= FDI_BC_BIFURCATION_SELECT;
- DRM_DEBUG_KMS("enabling fdi C rx\n");
+ temp &= ~FDI_BC_BIFURCATION_SELECT;
+ if (enable)
+ temp |= FDI_BC_BIFURCATION_SELECT;
+
+ DRM_DEBUG_KMS("%sabling fdi C rx\n", enable ? "en" : "dis");
I915_WRITE(SOUTH_CHICKEN1, temp);
POSTING_READ(SOUTH_CHICKEN1);
}
static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
{
struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
switch (intel_crtc->pipe) {
case PIPE_A:
break;
case PIPE_B:
if (intel_crtc->config->fdi_lanes > 2)
- WARN_ON(I915_READ(SOUTH_CHICKEN1) & FDI_BC_BIFURCATION_SELECT);
+ cpt_set_fdi_bc_bifurcation(dev, false);
else
- cpt_enable_fdi_bc_bifurcation(dev);
+ cpt_set_fdi_bc_bifurcation(dev, true);
break;
case PIPE_C:
- cpt_enable_fdi_bc_bifurcation(dev);
+ cpt_set_fdi_bc_bifurcation(dev, true);
break;
default:
}
}
+/*
+ * Disable a plane internally without actually modifying the plane's state.
+ * This will allow us to easily restore the plane later by just reprogramming
+ * its state.
+ */
+static void disable_plane_internal(struct drm_plane *plane)
+{
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_plane_state *state =
+ plane->funcs->atomic_duplicate_state(plane);
+ struct intel_plane_state *intel_state = to_intel_plane_state(state);
+
+ intel_state->visible = false;
+ intel_plane->commit_plane(plane, intel_state);
+
+ intel_plane_destroy_state(plane, state);
+}
+
static void intel_disable_sprite_planes(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
intel_plane = to_intel_plane(plane);
- if (intel_plane->pipe == pipe)
- plane->funcs->disable_plane(plane);
+ if (plane->fb && intel_plane->pipe == pipe)
+ disable_plane_internal(plane);
}
}
bool reenable_ips = false;
/* The clocks have to be on to load the palette. */
- if (!crtc->enabled || !intel_crtc->active)
+ if (!crtc->state->enable || !intel_crtc->active)
return;
if (!HAS_PCH_SPLIT(dev_priv->dev)) {
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
intel_crtc_wait_for_pending_flips(crtc);
- if (dev_priv->fbc.plane == plane)
+ if (dev_priv->fbc.crtc == intel_crtc)
intel_fbc_disable(dev);
hsw_disable_ips(intel_crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- WARN_ON(!crtc->enabled);
+ WARN_ON(!crtc->state->enable);
if (intel_crtc->active)
return;
intel_prepare_shared_dpll(intel_crtc);
if (intel_crtc->config->has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
+ intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- WARN_ON(!crtc->enabled);
+ WARN_ON(!crtc->state->enable);
if (intel_crtc->active)
return;
intel_enable_shared_dpll(intel_crtc);
if (intel_crtc->config->has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
+ intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
for_each_intel_crtc(dev, crtc) {
enum intel_display_power_domain domain;
- if (!crtc->base.enabled)
+ if (!crtc->base.state->enable)
continue;
pipe_domains[crtc->pipe] = get_crtc_power_domains(&crtc->base);
WARN_ON(dev_priv->display.get_display_clock_speed(dev) != dev_priv->vlv_cdclk_freq);
switch (cdclk) {
- case 400000:
- cmd = 3;
- break;
case 333333:
case 320000:
- cmd = 2;
- break;
case 266667:
- cmd = 1;
- break;
case 200000:
- cmd = 0;
break;
default:
MISSING_CASE(cdclk);
return;
}
+ /*
+ * Specs are full of misinformation, but testing on actual
+ * hardware has shown that we just need to write the desired
+ * CCK divider into the Punit register.
+ */
+ cmd = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1;
+
mutex_lock(&dev_priv->rps.hw_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
val &= ~DSPFREQGUAR_MASK_CHV;
int max_pixclk)
{
int freq_320 = (dev_priv->hpll_freq << 1) % 320000 != 0 ? 333333 : 320000;
-
- /* FIXME: Punit isn't quite ready yet */
- if (IS_CHERRYVIEW(dev_priv->dev))
- return 400000;
+ int limit = IS_CHERRYVIEW(dev_priv) ? 95 : 90;
/*
* Really only a few cases to deal with, as only 4 CDclks are supported:
* 200MHz
* 267MHz
* 320/333MHz (depends on HPLL freq)
- * 400MHz
- * So we check to see whether we're above 90% of the lower bin and
- * adjust if needed.
+ * 400MHz (VLV only)
+ * So we check to see whether we're above 90% (VLV) or 95% (CHV)
+ * of the lower bin and adjust if needed.
*
* We seem to get an unstable or solid color picture at 200MHz.
* Not sure what's wrong. For now use 200MHz only when all pipes
* are off.
*/
- if (max_pixclk > freq_320*9/10)
+ if (!IS_CHERRYVIEW(dev_priv) &&
+ max_pixclk > freq_320*limit/100)
return 400000;
- else if (max_pixclk > 266667*9/10)
+ else if (max_pixclk > 266667*limit/100)
return freq_320;
else if (max_pixclk > 0)
return 266667;
/* disable/enable all currently active pipes while we change cdclk */
for_each_intel_crtc(dev, intel_crtc)
- if (intel_crtc->base.enabled)
+ if (intel_crtc->base.state->enable)
*prepare_pipes |= (1 << intel_crtc->pipe);
}
+static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv)
+{
+ unsigned int credits, default_credits;
+
+ if (IS_CHERRYVIEW(dev_priv))
+ default_credits = PFI_CREDIT(12);
+ else
+ default_credits = PFI_CREDIT(8);
+
+ if (DIV_ROUND_CLOSEST(dev_priv->vlv_cdclk_freq, 1000) >= dev_priv->rps.cz_freq) {
+ /* CHV suggested value is 31 or 63 */
+ if (IS_CHERRYVIEW(dev_priv))
+ credits = PFI_CREDIT_31;
+ else
+ credits = PFI_CREDIT(15);
+ } else {
+ credits = default_credits;
+ }
+
+ /*
+ * WA - write default credits before re-programming
+ * FIXME: should we also set the resend bit here?
+ */
+ I915_WRITE(GCI_CONTROL, VGA_FAST_MODE_DISABLE |
+ default_credits);
+
+ I915_WRITE(GCI_CONTROL, VGA_FAST_MODE_DISABLE |
+ credits | PFI_CREDIT_RESEND);
+
+ /*
+ * FIXME is this guaranteed to clear
+ * immediately or should we poll for it?
+ */
+ WARN_ON(I915_READ(GCI_CONTROL) & PFI_CREDIT_RESEND);
+}
+
static void valleyview_modeset_global_resources(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
else
valleyview_set_cdclk(dev, req_cdclk);
+ vlv_program_pfi_credits(dev_priv);
+
intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
}
}
int pipe = intel_crtc->pipe;
bool is_dsi;
- WARN_ON(!crtc->enabled);
+ WARN_ON(!crtc->state->enable);
if (intel_crtc->active)
return;
}
if (intel_crtc->config->has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
+ intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
- WARN_ON(!crtc->enabled);
+ WARN_ON(!crtc->state->enable);
if (intel_crtc->active)
return;
i9xx_set_pll_dividers(intel_crtc);
if (intel_crtc->config->has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
+ intel_dp_set_m_n(intel_crtc, M1_N1);
intel_set_pipe_timings(intel_crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
/* crtc should still be enabled when we disable it. */
- WARN_ON(!crtc->enabled);
+ WARN_ON(!crtc->state->enable);
dev_priv->display.crtc_disable(crtc);
dev_priv->display.off(crtc);
crtc = encoder->base.crtc;
- I915_STATE_WARN(!crtc->enabled, "crtc not enabled\n");
+ I915_STATE_WARN(!crtc->state->enable,
+ "crtc not enabled\n");
I915_STATE_WARN(!to_intel_crtc(crtc)->active, "crtc not active\n");
I915_STATE_WARN(pipe != to_intel_crtc(crtc)->pipe,
"encoder active on the wrong pipe\n");
return encoder->get_hw_state(encoder, &pipe);
}
+static int pipe_required_fdi_lanes(struct drm_device *dev, enum pipe pipe)
+{
+ struct intel_crtc *crtc =
+ to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
+
+ if (crtc->base.state->enable &&
+ crtc->config->has_pch_encoder)
+ return crtc->config->fdi_lanes;
+
+ return 0;
+}
+
static bool ironlake_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *pipe_B_crtc =
- to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_B]);
-
DRM_DEBUG_KMS("checking fdi config on pipe %c, lanes %i\n",
pipe_name(pipe), pipe_config->fdi_lanes);
if (pipe_config->fdi_lanes > 4) {
case PIPE_A:
return true;
case PIPE_B:
- if (dev_priv->pipe_to_crtc_mapping[PIPE_C]->enabled &&
- pipe_config->fdi_lanes > 2) {
+ if (pipe_config->fdi_lanes > 2 &&
+ pipe_required_fdi_lanes(dev, PIPE_C) > 0) {
DRM_DEBUG_KMS("invalid shared fdi lane config on pipe %c: %i lanes\n",
pipe_name(pipe), pipe_config->fdi_lanes);
return false;
}
return true;
case PIPE_C:
- if (!pipe_has_enabled_pch(pipe_B_crtc) ||
- pipe_B_crtc->config->fdi_lanes <= 2) {
- if (pipe_config->fdi_lanes > 2) {
- DRM_DEBUG_KMS("invalid shared fdi lane config on pipe %c: %i lanes\n",
- pipe_name(pipe), pipe_config->fdi_lanes);
- return false;
- }
- } else {
+ if (pipe_config->fdi_lanes > 2) {
+ DRM_DEBUG_KMS("only 2 lanes on pipe %c: required %i lanes\n",
+ pipe_name(pipe), pipe_config->fdi_lanes);
+ return false;
+ }
+ if (pipe_required_fdi_lanes(dev, PIPE_B) > 2) {
DRM_DEBUG_KMS("fdi link B uses too many lanes to enable link C\n");
return false;
}
* - LVDS dual channel mode
* - Double wide pipe
*/
- if ((intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if ((intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_is_dual_link_lvds(dev)) || pipe_config->double_wide)
pipe_config->pipe_src_w &= ~1;
u32 val;
int divider;
- /* FIXME: Punit isn't quite ready yet */
- if (IS_CHERRYVIEW(dev))
- return 400000;
-
if (dev_priv->hpll_freq == 0)
dev_priv->hpll_freq = valleyview_get_vco(dev_priv);
crtc->lowfreq_avail = false;
if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
- reduced_clock && i915.powersave) {
+ reduced_clock) {
crtc_state->dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
} else {
* for gen < 8) and if DRRS is supported (to make sure the
* registers are not unnecessarily accessed).
*/
- if (m2_n2 && INTEL_INFO(dev)->gen < 8 &&
+ if (m2_n2 && (IS_CHERRYVIEW(dev) || INTEL_INFO(dev)->gen < 8) &&
crtc->config->has_drrs) {
I915_WRITE(PIPE_DATA_M2(transcoder),
TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
}
}
-void intel_dp_set_m_n(struct intel_crtc *crtc)
+void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n)
{
+ struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
+
+ if (m_n == M1_N1) {
+ dp_m_n = &crtc->config->dp_m_n;
+ dp_m2_n2 = &crtc->config->dp_m2_n2;
+ } else if (m_n == M2_N2) {
+
+ /*
+ * M2_N2 registers are not supported. Hence m2_n2 divider value
+ * needs to be programmed into M1_N1.
+ */
+ dp_m_n = &crtc->config->dp_m2_n2;
+ } else {
+ DRM_ERROR("Unsupported divider value\n");
+ return;
+ }
+
if (crtc->config->has_pch_encoder)
intel_pch_transcoder_set_m_n(crtc, &crtc->config->dp_m_n);
else
- intel_cpu_transcoder_set_m_n(crtc, &crtc->config->dp_m_n,
- &crtc->config->dp_m2_n2);
+ intel_cpu_transcoder_set_m_n(crtc, dp_m_n, dp_m2_n2);
}
static void vlv_update_pll(struct intel_crtc *crtc,
int pipe = crtc->pipe;
int dpll_reg = DPLL(crtc->pipe);
enum dpio_channel port = vlv_pipe_to_channel(pipe);
- u32 loopfilter, intcoeff;
+ u32 loopfilter, tribuf_calcntr;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
- int refclk;
+ u32 dpio_val;
+ int vco;
bestn = pipe_config->dpll.n;
bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
bestm2 = pipe_config->dpll.m2 >> 22;
bestp1 = pipe_config->dpll.p1;
bestp2 = pipe_config->dpll.p2;
+ vco = pipe_config->dpll.vco;
+ dpio_val = 0;
+ loopfilter = 0;
/*
* Enable Refclk and SSC
1 << DPIO_CHV_N_DIV_SHIFT);
/* M2 fraction division */
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
+ if (bestm2_frac)
+ vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
/* M2 fraction division enable */
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port),
- DPIO_CHV_FRAC_DIV_EN |
- (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT));
+ dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port));
+ dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
+ dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT);
+ if (bestm2_frac)
+ dpio_val |= DPIO_CHV_FRAC_DIV_EN;
+ vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val);
+
+ /* Program digital lock detect threshold */
+ dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port));
+ dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
+ DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
+ dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT);
+ if (!bestm2_frac)
+ dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
+ vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val);
/* Loop filter */
- refclk = i9xx_get_refclk(crtc, 0);
- loopfilter = 5 << DPIO_CHV_PROP_COEFF_SHIFT |
- 2 << DPIO_CHV_GAIN_CTRL_SHIFT;
- if (refclk == 100000)
- intcoeff = 11;
- else if (refclk == 38400)
- intcoeff = 10;
- else
- intcoeff = 9;
- loopfilter |= intcoeff << DPIO_CHV_INT_COEFF_SHIFT;
+ if (vco == 5400000) {
+ loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT);
+ loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT);
+ loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT);
+ tribuf_calcntr = 0x9;
+ } else if (vco <= 6200000) {
+ loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT);
+ loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT);
+ loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
+ tribuf_calcntr = 0x9;
+ } else if (vco <= 6480000) {
+ loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
+ loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
+ loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
+ tribuf_calcntr = 0x8;
+ } else {
+ /* Not supported. Apply the same limits as in the max case */
+ loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
+ loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
+ loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
+ tribuf_calcntr = 0;
+ }
vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter);
+ dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port));
+ dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
+ dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT);
+ vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val);
+
/* AFC Recal */
vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port),
vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) |
u32 val, base, offset;
int pipe = crtc->pipe, plane = crtc->plane;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
+ val = I915_READ(DSPCNTR(plane));
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ return;
+
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
DRM_DEBUG_KMS("failed to alloc fb\n");
fb = &intel_fb->base;
- val = I915_READ(DSPCNTR(plane));
-
- if (INTEL_INFO(dev)->gen >= 4)
- if (val & DISPPLANE_TILED)
+ if (INTEL_INFO(dev)->gen >= 4) {
+ if (val & DISPPLANE_TILED) {
plane_config->tiling = I915_TILING_X;
+ fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
+ }
+ }
pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
fourcc = i9xx_format_to_fourcc(pixel_format);
fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_fb_align_height(dev, fb->height,
- plane_config->tiling);
+ fb->pixel_format,
+ fb->modifier[0]);
plane_config->size = fb->pitches[0] * aligned_height;
fb->bits_per_pixel, base, fb->pitches[0],
plane_config->size);
- crtc->base.primary->fb = fb;
+ plane_config->fb = intel_fb;
}
static void chv_crtc_clock_get(struct intel_crtc *crtc,
}
}
- if (is_lvds && has_reduced_clock && i915.powersave)
+ if (is_lvds && has_reduced_clock)
crtc->lowfreq_avail = true;
else
crtc->lowfreq_avail = false;
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 val, base, offset, stride_mult;
+ u32 val, base, offset, stride_mult, tiling;
int pipe = crtc->pipe;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
fb = &intel_fb->base;
val = I915_READ(PLANE_CTL(pipe, 0));
- if (val & PLANE_CTL_TILED_MASK)
- plane_config->tiling = I915_TILING_X;
+ if (!(val & PLANE_CTL_ENABLE))
+ goto error;
pixel_format = val & PLANE_CTL_FORMAT_MASK;
fourcc = skl_format_to_fourcc(pixel_format,
fb->pixel_format = fourcc;
fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
+ tiling = val & PLANE_CTL_TILED_MASK;
+ switch (tiling) {
+ case PLANE_CTL_TILED_LINEAR:
+ fb->modifier[0] = DRM_FORMAT_MOD_NONE;
+ break;
+ case PLANE_CTL_TILED_X:
+ plane_config->tiling = I915_TILING_X;
+ fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
+ break;
+ case PLANE_CTL_TILED_Y:
+ fb->modifier[0] = I915_FORMAT_MOD_Y_TILED;
+ break;
+ case PLANE_CTL_TILED_YF:
+ fb->modifier[0] = I915_FORMAT_MOD_Yf_TILED;
+ break;
+ default:
+ MISSING_CASE(tiling);
+ goto error;
+ }
+
base = I915_READ(PLANE_SURF(pipe, 0)) & 0xfffff000;
plane_config->base = base;
fb->width = ((val >> 0) & 0x1fff) + 1;
val = I915_READ(PLANE_STRIDE(pipe, 0));
- switch (plane_config->tiling) {
- case I915_TILING_NONE:
- stride_mult = 64;
- break;
- case I915_TILING_X:
- stride_mult = 512;
- break;
- default:
- MISSING_CASE(plane_config->tiling);
- goto error;
- }
+ stride_mult = intel_fb_stride_alignment(dev, fb->modifier[0],
+ fb->pixel_format);
fb->pitches[0] = (val & 0x3ff) * stride_mult;
aligned_height = intel_fb_align_height(dev, fb->height,
- plane_config->tiling);
+ fb->pixel_format,
+ fb->modifier[0]);
plane_config->size = fb->pitches[0] * aligned_height;
fb->bits_per_pixel, base, fb->pitches[0],
plane_config->size);
- crtc->base.primary->fb = fb;
+ plane_config->fb = intel_fb;
return;
error:
u32 val, base, offset;
int pipe = crtc->pipe;
int fourcc, pixel_format;
- int aligned_height;
+ unsigned int aligned_height;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
+ val = I915_READ(DSPCNTR(pipe));
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ return;
+
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
DRM_DEBUG_KMS("failed to alloc fb\n");
fb = &intel_fb->base;
- val = I915_READ(DSPCNTR(pipe));
-
- if (INTEL_INFO(dev)->gen >= 4)
- if (val & DISPPLANE_TILED)
+ if (INTEL_INFO(dev)->gen >= 4) {
+ if (val & DISPPLANE_TILED) {
plane_config->tiling = I915_TILING_X;
+ fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
+ }
+ }
pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
fourcc = i9xx_format_to_fourcc(pixel_format);
fb->pitches[0] = val & 0xffffffc0;
aligned_height = intel_fb_align_height(dev, fb->height,
- plane_config->tiling);
+ fb->pixel_format,
+ fb->modifier[0]);
plane_config->size = fb->pitches[0] * aligned_height;
fb->bits_per_pixel, base, fb->pitches[0],
plane_config->size);
- crtc->base.primary->fb = fb;
+ plane_config->fb = intel_fb;
}
static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
uint32_t cntl = 0, size = 0;
if (base) {
- unsigned int width = intel_crtc->cursor_width;
- unsigned int height = intel_crtc->cursor_height;
+ unsigned int width = intel_crtc->base.cursor->state->crtc_w;
+ unsigned int height = intel_crtc->base.cursor->state->crtc_h;
unsigned int stride = roundup_pow_of_two(width) * 4;
switch (stride) {
cntl = 0;
if (base) {
cntl = MCURSOR_GAMMA_ENABLE;
- switch (intel_crtc->cursor_width) {
+ switch (intel_crtc->base.cursor->state->crtc_w) {
case 64:
cntl |= CURSOR_MODE_64_ARGB_AX;
break;
cntl |= CURSOR_MODE_256_ARGB_AX;
break;
default:
- MISSING_CASE(intel_crtc->cursor_width);
+ MISSING_CASE(intel_crtc->base.cursor->state->crtc_w);
return;
}
cntl |= pipe << 28; /* Connect to correct pipe */
base = 0;
if (x < 0) {
- if (x + intel_crtc->cursor_width <= 0)
+ if (x + intel_crtc->base.cursor->state->crtc_w <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
pos |= x << CURSOR_X_SHIFT;
if (y < 0) {
- if (y + intel_crtc->cursor_height <= 0)
+ if (y + intel_crtc->base.cursor->state->crtc_h <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
/* ILK+ do this automagically */
if (HAS_GMCH_DISPLAY(dev) &&
crtc->cursor->state->rotation == BIT(DRM_ROTATE_180)) {
- base += (intel_crtc->cursor_height *
- intel_crtc->cursor_width - 1) * 4;
+ base += (intel_crtc->base.cursor->state->crtc_h *
+ intel_crtc->base.cursor->state->crtc_w - 1) * 4;
}
if (IS_845G(dev) || IS_I865G(dev))
struct drm_device *dev = encoder->dev;
struct drm_framebuffer *fb;
struct drm_mode_config *config = &dev->mode_config;
+ struct drm_atomic_state *state = NULL;
+ struct drm_connector_state *connector_state;
int ret, i = -1;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
i++;
if (!(encoder->possible_crtcs & (1 << i)))
continue;
- if (possible_crtc->enabled)
+ if (possible_crtc->state->enable)
continue;
/* This can occur when applying the pipe A quirk on resume. */
if (to_intel_crtc(possible_crtc)->new_enabled)
old->load_detect_temp = true;
old->release_fb = NULL;
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ return false;
+
+ state->acquire_ctx = ctx;
+
+ connector_state = drm_atomic_get_connector_state(state, connector);
+ if (IS_ERR(connector_state)) {
+ ret = PTR_ERR(connector_state);
+ goto fail;
+ }
+
+ connector_state->crtc = crtc;
+ connector_state->best_encoder = &intel_encoder->base;
+
if (!mode)
mode = &load_detect_mode;
goto fail;
}
- if (intel_set_mode(crtc, mode, 0, 0, fb)) {
+ if (intel_set_mode(crtc, mode, 0, 0, fb, state)) {
DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n");
if (old->release_fb)
old->release_fb->funcs->destroy(old->release_fb);
return true;
fail:
- intel_crtc->new_enabled = crtc->enabled;
+ intel_crtc->new_enabled = crtc->state->enable;
if (intel_crtc->new_enabled)
intel_crtc->new_config = intel_crtc->config;
else
intel_crtc->new_config = NULL;
fail_unlock:
+ if (state) {
+ drm_atomic_state_free(state);
+ state = NULL;
+ }
+
if (ret == -EDEADLK) {
drm_modeset_backoff(ctx);
goto retry;
}
void intel_release_load_detect_pipe(struct drm_connector *connector,
- struct intel_load_detect_pipe *old)
+ struct intel_load_detect_pipe *old,
+ struct drm_modeset_acquire_ctx *ctx)
{
+ struct drm_device *dev = connector->dev;
struct intel_encoder *intel_encoder =
intel_attached_encoder(connector);
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct drm_atomic_state *state;
+ struct drm_connector_state *connector_state;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
connector->base.id, connector->name,
encoder->base.id, encoder->name);
if (old->load_detect_temp) {
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ goto fail;
+
+ state->acquire_ctx = ctx;
+
+ connector_state = drm_atomic_get_connector_state(state, connector);
+ if (IS_ERR(connector_state))
+ goto fail;
+
to_intel_connector(connector)->new_encoder = NULL;
intel_encoder->new_crtc = NULL;
intel_crtc->new_enabled = false;
intel_crtc->new_config = NULL;
- intel_set_mode(crtc, NULL, 0, 0, NULL);
+
+ connector_state->best_encoder = NULL;
+ connector_state->crtc = NULL;
+
+ intel_set_mode(crtc, NULL, 0, 0, NULL, state);
+
+ drm_atomic_state_free(state);
if (old->release_fb) {
drm_framebuffer_unregister_private(old->release_fb);
/* Switch crtc and encoder back off if necessary */
if (old->dpms_mode != DRM_MODE_DPMS_ON)
connector->funcs->dpms(connector, old->dpms_mode);
+
+ return;
+fail:
+ DRM_DEBUG_KMS("Couldn't release load detect pipe.\n");
+ drm_atomic_state_free(state);
}
static int i9xx_pll_refclk(struct drm_device *dev,
intel_runtime_pm_get(dev_priv);
i915_update_gfx_val(dev_priv);
+ if (INTEL_INFO(dev)->gen >= 6)
+ gen6_rps_busy(dev_priv);
dev_priv->mm.busy = true;
}
dev_priv->mm.busy = false;
- if (!i915.powersave)
- goto out;
-
for_each_crtc(dev, crtc) {
if (!crtc->primary->fb)
continue;
if (INTEL_INFO(dev)->gen >= 6)
gen6_rps_idle(dev->dev_private);
-out:
intel_runtime_pm_put(dev_priv);
}
enum pipe pipe = to_intel_crtc(work->crtc)->pipe;
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(work->old_fb_obj);
+ intel_unpin_fb_obj(work->old_fb, work->crtc->primary->state);
drm_gem_object_unreference(&work->pending_flip_obj->base);
- drm_gem_object_unreference(&work->old_fb_obj->base);
intel_fbc_update(dev);
mutex_unlock(&dev->struct_mutex);
intel_frontbuffer_flip_complete(dev, INTEL_FRONTBUFFER_PRIMARY(pipe));
+ drm_framebuffer_unreference(work->old_fb);
BUG_ON(atomic_read(&to_intel_crtc(work->crtc)->unpin_work_count) == 0);
atomic_dec(&to_intel_crtc(work->crtc)->unpin_work_count);
return 0;
}
-static int intel_gen9_queue_flip(struct drm_device *dev,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_i915_gem_object *obj,
- struct intel_engine_cs *ring,
- uint32_t flags)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t plane = 0, stride;
- int ret;
-
- switch(intel_crtc->pipe) {
- case PIPE_A:
- plane = MI_DISPLAY_FLIP_SKL_PLANE_1_A;
- break;
- case PIPE_B:
- plane = MI_DISPLAY_FLIP_SKL_PLANE_1_B;
- break;
- case PIPE_C:
- plane = MI_DISPLAY_FLIP_SKL_PLANE_1_C;
- break;
- default:
- WARN_ONCE(1, "unknown plane in flip command\n");
- return -ENODEV;
- }
-
- switch (obj->tiling_mode) {
- case I915_TILING_NONE:
- stride = fb->pitches[0] >> 6;
- break;
- case I915_TILING_X:
- stride = fb->pitches[0] >> 9;
- break;
- default:
- WARN_ONCE(1, "unknown tiling in flip command\n");
- return -ENODEV;
- }
-
- ret = intel_ring_begin(ring, 10);
- if (ret)
- return ret;
-
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit(ring, DERRMR);
- intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
- DERRMR_PIPEB_PRI_FLIP_DONE |
- DERRMR_PIPEC_PRI_FLIP_DONE));
- intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8(1) |
- MI_SRM_LRM_GLOBAL_GTT);
- intel_ring_emit(ring, DERRMR);
- intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
- intel_ring_emit(ring, 0);
-
- intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane);
- intel_ring_emit(ring, stride << 6 | obj->tiling_mode);
- intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
-
- intel_mark_page_flip_active(intel_crtc);
- __intel_ring_advance(ring);
-
- return 0;
-}
-
static int intel_default_queue_flip(struct drm_device *dev,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
!i915_gem_request_completed(work->flip_queued_req, true))
return false;
- work->flip_ready_vblank = drm_vblank_count(dev, intel_crtc->pipe);
+ work->flip_ready_vblank = drm_crtc_vblank_count(crtc);
}
- if (drm_vblank_count(dev, intel_crtc->pipe) - work->flip_ready_vblank < 3)
+ if (drm_crtc_vblank_count(crtc) - work->flip_ready_vblank < 3)
return false;
/* Potential stall - if we see that the flip has happened,
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- WARN_ON(!in_irq());
+ WARN_ON(!in_interrupt());
if (crtc == NULL)
return;
spin_lock(&dev->event_lock);
if (intel_crtc->unpin_work && __intel_pageflip_stall_check(dev, crtc)) {
WARN_ONCE(1, "Kicking stuck page flip: queued at %d, now %d\n",
- intel_crtc->unpin_work->flip_queued_vblank, drm_vblank_count(dev, pipe));
+ intel_crtc->unpin_work->flip_queued_vblank,
+ drm_vblank_count(dev, pipe));
page_flip_completed(intel_crtc);
}
spin_unlock(&dev->event_lock);
work->event = event;
work->crtc = crtc;
- work->old_fb_obj = intel_fb_obj(old_fb);
+ work->old_fb = old_fb;
INIT_WORK(&work->work, intel_unpin_work_fn);
ret = drm_crtc_vblank_get(crtc);
if (atomic_read(&intel_crtc->unpin_work_count) >= 2)
flush_workqueue(dev_priv->wq);
- ret = i915_mutex_lock_interruptible(dev);
- if (ret)
- goto cleanup;
-
/* Reference the objects for the scheduled work. */
- drm_gem_object_reference(&work->old_fb_obj->base);
+ drm_framebuffer_reference(work->old_fb);
drm_gem_object_reference(&obj->base);
crtc->primary->fb = fb;
+ update_state_fb(crtc->primary);
work->pending_flip_obj = obj;
+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ goto cleanup;
+
atomic_inc(&intel_crtc->unpin_work_count);
intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter);
if (IS_VALLEYVIEW(dev)) {
ring = &dev_priv->ring[BCS];
- if (obj->tiling_mode != work->old_fb_obj->tiling_mode)
+ if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode)
/* vlv: DISPLAY_FLIP fails to change tiling */
ring = NULL;
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
ring = &dev_priv->ring[RCS];
}
- ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, ring);
+ ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
+ crtc->primary->state, ring);
if (ret)
goto cleanup_pending;
- work->gtt_offset =
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset;
+ work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), obj)
+ + intel_crtc->dspaddr_offset;
if (use_mmio_flip(ring, obj)) {
ret = intel_queue_mmio_flip(dev, crtc, fb, obj, ring,
intel_ring_get_request(ring));
}
- work->flip_queued_vblank = drm_vblank_count(dev, intel_crtc->pipe);
+ work->flip_queued_vblank = drm_crtc_vblank_count(crtc);
work->enable_stall_check = true;
- i915_gem_track_fb(work->old_fb_obj, obj,
+ i915_gem_track_fb(intel_fb_obj(work->old_fb), obj,
INTEL_FRONTBUFFER_PRIMARY(pipe));
intel_fbc_disable(dev);
return 0;
cleanup_unpin:
- intel_unpin_fb_obj(obj);
+ intel_unpin_fb_obj(fb, crtc->primary->state);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
- crtc->primary->fb = old_fb;
- drm_gem_object_unreference(&work->old_fb_obj->base);
- drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
-
cleanup:
+ crtc->primary->fb = old_fb;
+ update_state_fb(crtc->primary);
+
+ drm_gem_object_unreference_unlocked(&obj->base);
+ drm_framebuffer_unreference(work->old_fb);
+
spin_lock_irq(&dev->event_lock);
intel_crtc->unpin_work = NULL;
spin_unlock_irq(&dev->event_lock);
struct intel_encoder *encoder;
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
connector->new_encoder =
to_intel_encoder(connector->base.encoder);
}
}
for_each_intel_crtc(dev, crtc) {
- crtc->new_enabled = crtc->base.enabled;
+ crtc->new_enabled = crtc->base.state->enable;
if (crtc->new_enabled)
crtc->new_config = crtc->config;
}
}
+/* Transitional helper to copy current connector/encoder state to
+ * connector->state. This is needed so that code that is partially
+ * converted to atomic does the right thing.
+ */
+static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
+{
+ struct intel_connector *connector;
+
+ for_each_intel_connector(dev, connector) {
+ if (connector->base.encoder) {
+ connector->base.state->best_encoder =
+ connector->base.encoder;
+ connector->base.state->crtc =
+ connector->base.encoder->crtc;
+ } else {
+ connector->base.state->best_encoder = NULL;
+ connector->base.state->crtc = NULL;
+ }
+ }
+}
+
/**
* intel_modeset_commit_output_state
*
struct intel_encoder *encoder;
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
connector->base.encoder = &connector->new_encoder->base;
}
}
for_each_intel_crtc(dev, crtc) {
+ crtc->base.state->enable = crtc->new_enabled;
crtc->base.enabled = crtc->new_enabled;
}
+
+ intel_modeset_update_connector_atomic_state(dev);
}
static void
struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
+ struct drm_atomic_state *state;
struct intel_connector *connector;
- int bpp;
+ int bpp, i;
switch (fb->pixel_format) {
case DRM_FORMAT_C8:
pipe_config->pipe_bpp = bpp;
+ state = pipe_config->base.state;
+
/* Clamp display bpp to EDID value */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
- if (!connector->new_encoder ||
- connector->new_encoder->new_crtc != crtc)
+ for (i = 0; i < state->num_connector; i++) {
+ if (!state->connectors[i])
+ continue;
+
+ connector = to_intel_connector(state->connectors[i]);
+ if (state->connector_states[i]->crtc != &crtc->base)
continue;
connected_sink_compute_bpp(connector, pipe_config);
* list to detect the problem on ddi platforms
* where there's just one encoder per digital port.
*/
- list_for_each_entry(connector,
- &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
struct intel_encoder *encoder = connector->new_encoder;
if (!encoder)
return true;
}
+static void
+clear_intel_crtc_state(struct intel_crtc_state *crtc_state)
+{
+ struct drm_crtc_state tmp_state;
+
+ /* Clear only the intel specific part of the crtc state */
+ tmp_state = crtc_state->base;
+ memset(crtc_state, 0, sizeof *crtc_state);
+ crtc_state->base = tmp_state;
+}
+
static struct intel_crtc_state *
intel_modeset_pipe_config(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode,
+ struct drm_atomic_state *state)
{
struct drm_device *dev = crtc->dev;
struct intel_encoder *encoder;
+ struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
struct intel_crtc_state *pipe_config;
int plane_bpp, ret = -EINVAL;
+ int i;
bool retry = true;
if (!check_encoder_cloning(to_intel_crtc(crtc))) {
return ERR_PTR(-EINVAL);
}
- pipe_config = kzalloc(sizeof(*pipe_config), GFP_KERNEL);
- if (!pipe_config)
- return ERR_PTR(-ENOMEM);
+ pipe_config = intel_atomic_get_crtc_state(state, to_intel_crtc(crtc));
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+ clear_intel_crtc_state(pipe_config);
+
+ pipe_config->base.crtc = crtc;
drm_mode_copy(&pipe_config->base.adjusted_mode, mode);
drm_mode_copy(&pipe_config->base.mode, mode);
* adjust it according to limitations or connector properties, and also
* a chance to reject the mode entirely.
*/
- for_each_intel_encoder(dev, encoder) {
+ for (i = 0; i < state->num_connector; i++) {
+ connector = to_intel_connector(state->connectors[i]);
+ if (!connector)
+ continue;
- if (&encoder->new_crtc->base != crtc)
+ connector_state = state->connector_states[i];
+ if (connector_state->crtc != crtc)
continue;
+ encoder = to_intel_encoder(connector_state->best_encoder);
+
if (!(encoder->compute_config(encoder, pipe_config))) {
DRM_DEBUG_KMS("Encoder config failure\n");
goto fail;
return pipe_config;
fail:
- kfree(pipe_config);
return ERR_PTR(ret);
}
* to be part of the prepare_pipes mask. We don't (yet) support global
* modeset across multiple crtcs, so modeset_pipes will only have one
* bit set at most. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->base.encoder == &connector->new_encoder->base)
continue;
/* Check for pipes that will be enabled/disabled ... */
for_each_intel_crtc(dev, intel_crtc) {
- if (intel_crtc->base.enabled == intel_crtc->new_enabled)
+ if (intel_crtc->base.state->enable == intel_crtc->new_enabled)
continue;
if (!intel_crtc->new_enabled)
/* Double check state. */
for_each_intel_crtc(dev, intel_crtc) {
- WARN_ON(intel_crtc->base.enabled != intel_crtc_in_use(&intel_crtc->base));
+ WARN_ON(intel_crtc->base.state->enable != intel_crtc_in_use(&intel_crtc->base));
WARN_ON(intel_crtc->new_config &&
intel_crtc->new_config != intel_crtc->config);
- WARN_ON(intel_crtc->base.enabled != !!intel_crtc->new_config);
+ WARN_ON(intel_crtc->base.state->enable != !!intel_crtc->new_config);
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
continue;
/* planes */
- for_each_plane(pipe, plane) {
+ for_each_plane(dev_priv, pipe, plane) {
hw_entry = &hw_ddb.plane[pipe][plane];
sw_entry = &sw_ddb->plane[pipe][plane];
{
struct intel_connector *connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
/* This also checks the encoder/connector hw state with the
* ->get_hw_state callbacks. */
intel_connector_check_state(connector);
I915_STATE_WARN(encoder->connectors_active && !encoder->base.crtc,
"encoder's active_connectors set, but no crtc\n");
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->base.encoder != &encoder->base)
continue;
enabled = true;
DRM_DEBUG_KMS("[CRTC:%d]\n",
crtc->base.base.id);
- I915_STATE_WARN(crtc->active && !crtc->base.enabled,
+ I915_STATE_WARN(crtc->active && !crtc->base.state->enable,
"active crtc, but not enabled in sw tracking\n");
for_each_intel_encoder(dev, encoder) {
I915_STATE_WARN(active != crtc->active,
"crtc's computed active state doesn't match tracked active state "
"(expected %i, found %i)\n", active, crtc->active);
- I915_STATE_WARN(enabled != crtc->base.enabled,
+ I915_STATE_WARN(enabled != crtc->base.state->enable,
"crtc's computed enabled state doesn't match tracked enabled state "
- "(expected %i, found %i)\n", enabled, crtc->base.enabled);
+ "(expected %i, found %i)\n", enabled,
+ crtc->base.state->enable);
active = dev_priv->display.get_pipe_config(crtc,
&pipe_config);
pll->on, active);
for_each_intel_crtc(dev, crtc) {
- if (crtc->base.enabled && intel_crtc_to_shared_dpll(crtc) == pll)
+ if (crtc->base.state->enable && intel_crtc_to_shared_dpll(crtc) == pll)
enabled_crtcs++;
if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll)
active_crtcs++;
intel_modeset_compute_config(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_framebuffer *fb,
+ struct drm_atomic_state *state,
unsigned *modeset_pipes,
unsigned *prepare_pipes,
unsigned *disable_pipes)
{
+ struct drm_device *dev = crtc->dev;
struct intel_crtc_state *pipe_config = NULL;
+ struct intel_crtc *intel_crtc;
+ int ret = 0;
+
+ ret = drm_atomic_add_affected_connectors(state, crtc);
+ if (ret)
+ return ERR_PTR(ret);
intel_modeset_affected_pipes(crtc, modeset_pipes,
prepare_pipes, disable_pipes);
- if ((*modeset_pipes) == 0)
- goto out;
+ for_each_intel_crtc_masked(dev, *disable_pipes, intel_crtc) {
+ pipe_config = intel_atomic_get_crtc_state(state, intel_crtc);
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+
+ pipe_config->base.enable = false;
+ }
/*
* Note this needs changes when we start tracking multiple modes
* (i.e. one pipe_config for each crtc) rather than just the one
* for this crtc.
*/
- pipe_config = intel_modeset_pipe_config(crtc, fb, mode);
- if (IS_ERR(pipe_config)) {
- goto out;
+ for_each_intel_crtc_masked(dev, *modeset_pipes, intel_crtc) {
+ /* FIXME: For now we still expect modeset_pipes has at most
+ * one bit set. */
+ if (WARN_ON(&intel_crtc->base != crtc))
+ continue;
+
+ pipe_config = intel_modeset_pipe_config(crtc, fb, mode, state);
+ if (IS_ERR(pipe_config))
+ return pipe_config;
+
+ intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
+ "[modeset]");
}
- intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
- "[modeset]");
-out:
- return pipe_config;
+ return intel_atomic_get_crtc_state(state, to_intel_crtc(crtc));;
}
static int __intel_set_mode_setup_plls(struct drm_device *dev,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *saved_mode;
+ struct intel_crtc_state *crtc_state_copy = NULL;
struct intel_crtc *intel_crtc;
int ret = 0;
if (!saved_mode)
return -ENOMEM;
+ crtc_state_copy = kmalloc(sizeof(*crtc_state_copy), GFP_KERNEL);
+ if (!crtc_state_copy) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
*saved_mode = crtc->mode;
if (modeset_pipes)
intel_crtc_disable(&intel_crtc->base);
for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc) {
- if (intel_crtc->base.enabled)
+ if (intel_crtc->base.state->enable)
dev_priv->display.crtc_disable(&intel_crtc->base);
}
/* FIXME: add subpixel order */
done:
- if (ret && crtc->enabled)
+ if (ret && crtc->state->enable)
crtc->mode = *saved_mode;
+ if (ret == 0 && pipe_config) {
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ /* The pipe_config will be freed with the atomic state, so
+ * make a copy. */
+ memcpy(crtc_state_copy, intel_crtc->config,
+ sizeof *crtc_state_copy);
+ intel_crtc->config = crtc_state_copy;
+ intel_crtc->base.state = &crtc_state_copy->base;
+
+ if (modeset_pipes)
+ intel_crtc->new_config = intel_crtc->config;
+ } else {
+ kfree(crtc_state_copy);
+ }
+
kfree(saved_mode);
return ret;
}
static int intel_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *fb)
+ int x, int y, struct drm_framebuffer *fb,
+ struct drm_atomic_state *state)
{
struct intel_crtc_state *pipe_config;
unsigned modeset_pipes, prepare_pipes, disable_pipes;
+ int ret = 0;
- pipe_config = intel_modeset_compute_config(crtc, mode, fb,
+ pipe_config = intel_modeset_compute_config(crtc, mode, fb, state,
&modeset_pipes,
&prepare_pipes,
&disable_pipes);
- if (IS_ERR(pipe_config))
- return PTR_ERR(pipe_config);
+ if (IS_ERR(pipe_config)) {
+ ret = PTR_ERR(pipe_config);
+ goto out;
+ }
- return intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config,
- modeset_pipes, prepare_pipes,
- disable_pipes);
+ ret = intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config,
+ modeset_pipes, prepare_pipes,
+ disable_pipes);
+ if (ret)
+ goto out;
+
+out:
+ return ret;
}
void intel_crtc_restore_mode(struct drm_crtc *crtc)
{
- intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb);
+ struct drm_device *dev = crtc->dev;
+ struct drm_atomic_state *state;
+ struct intel_encoder *encoder;
+ struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ DRM_DEBUG_KMS("[CRTC:%d] mode restore failed, out of memory",
+ crtc->base.id);
+ return;
+ }
+
+ state->acquire_ctx = dev->mode_config.acquire_ctx;
+
+ /* The force restore path in the HW readout code relies on the staged
+ * config still keeping the user requested config while the actual
+ * state has been overwritten by the configuration read from HW. We
+ * need to copy the staged config to the atomic state, otherwise the
+ * mode set will just reapply the state the HW is already in. */
+ for_each_intel_encoder(dev, encoder) {
+ if (&encoder->new_crtc->base != crtc)
+ continue;
+
+ for_each_intel_connector(dev, connector) {
+ if (connector->new_encoder != encoder)
+ continue;
+
+ connector_state = drm_atomic_get_connector_state(state, &connector->base);
+ if (IS_ERR(connector_state)) {
+ DRM_DEBUG_KMS("Failed to add [CONNECTOR:%d:%s] to state: %ld\n",
+ connector->base.base.id,
+ connector->base.name,
+ PTR_ERR(connector_state));
+ continue;
+ }
+
+ connector_state->crtc = crtc;
+ connector_state->best_encoder = &encoder->base;
+ }
+ }
+
+ intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb,
+ state);
+
+ drm_atomic_state_free(state);
}
#undef for_each_intel_crtc_masked
*/
count = 0;
for_each_crtc(dev, crtc) {
- config->save_crtc_enabled[count++] = crtc->enabled;
+ config->save_crtc_enabled[count++] = crtc->state->enable;
}
count = 0;
}
count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
connector->new_encoder =
to_intel_encoder(config->save_connector_encoders[count++]);
}
static int
intel_modeset_stage_output_state(struct drm_device *dev,
struct drm_mode_set *set,
- struct intel_set_config *config)
+ struct intel_set_config *config,
+ struct drm_atomic_state *state)
{
struct intel_connector *connector;
+ struct drm_connector_state *connector_state;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
int ro;
WARN_ON(!set->fb && (set->num_connectors != 0));
WARN_ON(set->fb && (set->num_connectors == 0));
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
/* Otherwise traverse passed in connector list and get encoders
* for them. */
for (ro = 0; ro < set->num_connectors; ro++) {
if (&connector->new_encoder->base != connector->base.encoder) {
- DRM_DEBUG_KMS("encoder changed, full mode switch\n");
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] encoder changed, full mode switch\n",
+ connector->base.base.id,
+ connector->base.name);
config->mode_changed = true;
}
}
/* connector->new_encoder is now updated for all connectors. */
/* Update crtc of enabled connectors. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
struct drm_crtc *new_crtc;
if (!connector->new_encoder)
}
connector->new_encoder->new_crtc = to_intel_crtc(new_crtc);
+ connector_state =
+ drm_atomic_get_connector_state(state, &connector->base);
+ if (IS_ERR(connector_state))
+ return PTR_ERR(connector_state);
+
+ connector_state->crtc = new_crtc;
+ connector_state->best_encoder = &connector->new_encoder->base;
+
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
connector->base.base.id,
connector->base.name,
/* Check for any encoders that needs to be disabled. */
for_each_intel_encoder(dev, encoder) {
int num_connectors = 0;
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->new_encoder == encoder) {
WARN_ON(!connector->new_encoder->new_crtc);
num_connectors++;
/* Only now check for crtc changes so we don't miss encoders
* that will be disabled. */
if (&encoder->new_crtc->base != encoder->base.crtc) {
- DRM_DEBUG_KMS("crtc changed, full mode switch\n");
+ DRM_DEBUG_KMS("[ENCODER:%d:%s] crtc changed, full mode switch\n",
+ encoder->base.base.id,
+ encoder->base.name);
config->mode_changed = true;
}
}
/* Now we've also updated encoder->new_crtc for all encoders. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
- if (connector->new_encoder)
+ for_each_intel_connector(dev, connector) {
+ connector_state =
+ drm_atomic_get_connector_state(state, &connector->base);
+
+ if (connector->new_encoder) {
if (connector->new_encoder != connector->encoder)
connector->encoder = connector->new_encoder;
+ } else {
+ connector_state->crtc = NULL;
+ }
}
for_each_intel_crtc(dev, crtc) {
crtc->new_enabled = false;
}
}
- if (crtc->new_enabled != crtc->base.enabled) {
- DRM_DEBUG_KMS("crtc %sabled, full mode switch\n",
+ if (crtc->new_enabled != crtc->base.state->enable) {
+ DRM_DEBUG_KMS("[CRTC:%d] %sabled, full mode switch\n",
+ crtc->base.base.id,
crtc->new_enabled ? "en" : "dis");
config->mode_changed = true;
}
DRM_DEBUG_KMS("Trying to restore without FB -> disabling pipe %c\n",
pipe_name(crtc->pipe));
- list_for_each_entry(connector, &dev->mode_config.connector_list, base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->new_encoder &&
connector->new_encoder->new_crtc == crtc)
connector->new_encoder = NULL;
{
struct drm_device *dev;
struct drm_mode_set save_set;
+ struct drm_atomic_state *state = NULL;
struct intel_set_config *config;
struct intel_crtc_state *pipe_config;
unsigned modeset_pipes, prepare_pipes, disable_pipes;
* such cases. */
intel_set_config_compute_mode_changes(set, config);
- ret = intel_modeset_stage_output_state(dev, set, config);
+ state = drm_atomic_state_alloc(dev);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out_config;
+ }
+
+ state->acquire_ctx = dev->mode_config.acquire_ctx;
+
+ ret = intel_modeset_stage_output_state(dev, set, config, state);
if (ret)
goto fail;
pipe_config = intel_modeset_compute_config(set->crtc, set->mode,
- set->fb,
+ set->fb, state,
&modeset_pipes,
&prepare_pipes,
&disable_pipes);
*/
}
- /* set_mode will free it in the mode_changed case */
- if (!config->mode_changed)
- kfree(pipe_config);
-
intel_update_pipe_size(to_intel_crtc(set->crtc));
if (config->mode_changed) {
fail:
intel_set_config_restore_state(dev, config);
+ drm_atomic_state_clear(state);
+
/*
* HACK: if the pipe was on, but we didn't have a framebuffer,
* force the pipe off to avoid oopsing in the modeset code
/* Try to restore the config */
if (config->mode_changed &&
intel_set_mode(save_set.crtc, save_set.mode,
- save_set.x, save_set.y, save_set.fb))
+ save_set.x, save_set.y, save_set.fb,
+ state))
DRM_ERROR("failed to restore config after modeset failure\n");
}
out_config:
+ if (state)
+ drm_atomic_state_free(state);
+
intel_set_config_free(config);
return ret;
}
BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS);
}
+/**
+ * intel_wm_need_update - Check whether watermarks need updating
+ * @plane: drm plane
+ * @state: new plane state
+ *
+ * Check current plane state versus the new one to determine whether
+ * watermarks need to be recalculated.
+ *
+ * Returns true or false.
+ */
+bool intel_wm_need_update(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ /* Update watermarks on tiling changes. */
+ if (!plane->state->fb || !state->fb ||
+ plane->state->fb->modifier[0] != state->fb->modifier[0] ||
+ plane->state->rotation != state->rotation)
+ return true;
+
+ return false;
+}
+
/**
* intel_prepare_plane_fb - Prepare fb for usage on plane
* @plane: drm plane to prepare for
*/
int
intel_prepare_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb)
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *new_state)
{
struct drm_device *dev = plane->dev;
struct intel_plane *intel_plane = to_intel_plane(plane);
if (ret)
DRM_DEBUG_KMS("failed to attach phys object\n");
} else {
- ret = intel_pin_and_fence_fb_obj(plane, fb, NULL);
+ ret = intel_pin_and_fence_fb_obj(plane, fb, new_state, NULL);
}
if (ret == 0)
*/
void
intel_cleanup_plane_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb)
+ struct drm_framebuffer *fb,
+ const struct drm_plane_state *old_state)
{
struct drm_device *dev = plane->dev;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
if (plane->type != DRM_PLANE_TYPE_CURSOR ||
!INTEL_INFO(dev)->cursor_needs_physical) {
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(obj);
+ intel_unpin_fb_obj(fb, old_state);
mutex_unlock(&dev->struct_mutex);
}
}
*/
if (intel_crtc->primary_enabled &&
INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
- dev_priv->fbc.plane == intel_crtc->plane &&
+ dev_priv->fbc.crtc == intel_crtc &&
state->base.rotation != BIT(DRM_ROTATE_0)) {
intel_crtc->atomic.disable_fbc = true;
}
INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);
intel_crtc->atomic.update_fbc = true;
+
+ if (intel_wm_need_update(plane, &state->base))
+ intel_crtc->atomic.update_wm = true;
}
return 0;
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_rect *src = &state->src;
crtc = crtc ? crtc : plane->crtc;
crtc->x = src->x1 >> 16;
crtc->y = src->y1 >> 16;
- intel_plane->obj = obj;
-
if (intel_crtc->active) {
if (state->visible) {
/* FIXME: kill this fastboot hack */
return -ENOMEM;
}
- /* we only need to pin inside GTT if cursor is non-phy */
- mutex_lock(&dev->struct_mutex);
- if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) {
+ if (fb->modifier[0] != DRM_FORMAT_MOD_NONE) {
DRM_DEBUG_KMS("cursor cannot be tiled\n");
ret = -EINVAL;
}
- mutex_unlock(&dev->struct_mutex);
finish:
if (intel_crtc->active) {
- if (intel_crtc->cursor_width != state->base.crtc_w)
+ if (plane->state->crtc_w != state->base.crtc_w)
intel_crtc->atomic.update_wm = true;
intel_crtc->atomic.fb_bits |=
struct drm_crtc *crtc = state->base.crtc;
struct drm_device *dev = plane->dev;
struct intel_crtc *intel_crtc;
- struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb);
uint32_t addr;
crtc->cursor_x = state->base.crtc_x;
crtc->cursor_y = state->base.crtc_y;
- intel_plane->obj = obj;
-
if (intel_crtc->cursor_bo == obj)
goto update;
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = obj;
update:
- intel_crtc->cursor_width = state->base.crtc_w;
- intel_crtc->cursor_height = state->base.crtc_h;
if (intel_crtc->active)
intel_crtc_update_cursor(crtc, state->visible);
if (!crtc_state)
goto fail;
intel_crtc_set_state(intel_crtc, crtc_state);
+ crtc_state->base.crtc = &intel_crtc->base;
primary = intel_primary_plane_create(dev, pipe);
if (!primary)
struct drm_crtc *drmmode_crtc;
struct intel_crtc *crtc;
- if (!drm_core_check_feature(dev, DRIVER_MODESET))
- return -ENODEV;
-
drmmode_crtc = drm_crtc_find(dev, pipe_from_crtc_id->crtc_id);
if (!drmmode_crtc) {
if (HAS_DDI(dev)) {
int found;
- /* Haswell uses DDI functions to detect digital outputs */
+ /*
+ * Haswell uses DDI functions to detect digital outputs.
+ * On SKL pre-D0 the strap isn't connected, so we assume
+ * it's there.
+ */
found = I915_READ(DDI_BUF_CTL_A) & DDI_INIT_DISPLAY_DETECTED;
- /* DDI A only supports eDP */
- if (found)
+ /* WaIgnoreDDIAStrap: skl */
+ if (found ||
+ (IS_SKYLAKE(dev) && INTEL_REVID(dev) < SKL_REVID_D0))
intel_ddi_init(dev, PORT_A);
/* DDI B, C and D detection is indicated by the SFUSE_STRAP
* testing/debug of the plane operations (and only when a specific
* kernel module option is given), that shouldn't really matter.
*
+ * We are also relying on these states to convert the legacy mode set
+ * to use a drm_atomic_state struct. The states are kept consistent
+ * with actual state, so that it is safe to rely on that instead of
+ * the staged config.
+ *
* Once atomic support for crtc's + connectors lands, this loop should
* be removed since we'll be setting up real connector state, which
* will contain Intel-specific properties.
*/
- if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- head) {
- if (!WARN_ON(connector->state)) {
- connector->state =
- kzalloc(sizeof(*connector->state),
- GFP_KERNEL);
- }
+ list_for_each_entry(connector,
+ &dev->mode_config.connector_list,
+ head) {
+ if (!WARN_ON(connector->state)) {
+ connector->state = kzalloc(sizeof(*connector->state),
+ GFP_KERNEL);
}
}
.create_handle = intel_user_framebuffer_create_handle,
};
+static
+u32 intel_fb_pitch_limit(struct drm_device *dev, uint64_t fb_modifier,
+ uint32_t pixel_format)
+{
+ u32 gen = INTEL_INFO(dev)->gen;
+
+ if (gen >= 9) {
+ /* "The stride in bytes must not exceed the of the size of 8K
+ * pixels and 32K bytes."
+ */
+ return min(8192*drm_format_plane_cpp(pixel_format, 0), 32768);
+ } else if (gen >= 5 && !IS_VALLEYVIEW(dev)) {
+ return 32*1024;
+ } else if (gen >= 4) {
+ if (fb_modifier == I915_FORMAT_MOD_X_TILED)
+ return 16*1024;
+ else
+ return 32*1024;
+ } else if (gen >= 3) {
+ if (fb_modifier == I915_FORMAT_MOD_X_TILED)
+ return 8*1024;
+ else
+ return 16*1024;
+ } else {
+ /* XXX DSPC is limited to 4k tiled */
+ return 8*1024;
+ }
+}
+
static int intel_framebuffer_init(struct drm_device *dev,
struct intel_framebuffer *intel_fb,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_i915_gem_object *obj)
{
- int aligned_height;
- int pitch_limit;
+ unsigned int aligned_height;
int ret;
+ u32 pitch_limit, stride_alignment;
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
- if (obj->tiling_mode == I915_TILING_Y) {
- DRM_DEBUG("hardware does not support tiling Y\n");
- return -EINVAL;
+ if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) {
+ /* Enforce that fb modifier and tiling mode match, but only for
+ * X-tiled. This is needed for FBC. */
+ if (!!(obj->tiling_mode == I915_TILING_X) !=
+ !!(mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED)) {
+ DRM_DEBUG("tiling_mode doesn't match fb modifier\n");
+ return -EINVAL;
+ }
+ } else {
+ if (obj->tiling_mode == I915_TILING_X)
+ mode_cmd->modifier[0] = I915_FORMAT_MOD_X_TILED;
+ else if (obj->tiling_mode == I915_TILING_Y) {
+ DRM_DEBUG("No Y tiling for legacy addfb\n");
+ return -EINVAL;
+ }
}
- if (mode_cmd->pitches[0] & 63) {
- DRM_DEBUG("pitch (%d) must be at least 64 byte aligned\n",
- mode_cmd->pitches[0]);
+ /* Passed in modifier sanity checking. */
+ switch (mode_cmd->modifier[0]) {
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ if (INTEL_INFO(dev)->gen < 9) {
+ DRM_DEBUG("Unsupported tiling 0x%llx!\n",
+ mode_cmd->modifier[0]);
+ return -EINVAL;
+ }
+ case DRM_FORMAT_MOD_NONE:
+ case I915_FORMAT_MOD_X_TILED:
+ break;
+ default:
+ DRM_DEBUG("Unsupported fb modifier 0x%llx!\n",
+ mode_cmd->modifier[0]);
return -EINVAL;
}
- if (INTEL_INFO(dev)->gen >= 5 && !IS_VALLEYVIEW(dev)) {
- pitch_limit = 32*1024;
- } else if (INTEL_INFO(dev)->gen >= 4) {
- if (obj->tiling_mode)
- pitch_limit = 16*1024;
- else
- pitch_limit = 32*1024;
- } else if (INTEL_INFO(dev)->gen >= 3) {
- if (obj->tiling_mode)
- pitch_limit = 8*1024;
- else
- pitch_limit = 16*1024;
- } else
- /* XXX DSPC is limited to 4k tiled */
- pitch_limit = 8*1024;
+ stride_alignment = intel_fb_stride_alignment(dev, mode_cmd->modifier[0],
+ mode_cmd->pixel_format);
+ if (mode_cmd->pitches[0] & (stride_alignment - 1)) {
+ DRM_DEBUG("pitch (%d) must be at least %u byte aligned\n",
+ mode_cmd->pitches[0], stride_alignment);
+ return -EINVAL;
+ }
+ pitch_limit = intel_fb_pitch_limit(dev, mode_cmd->modifier[0],
+ mode_cmd->pixel_format);
if (mode_cmd->pitches[0] > pitch_limit) {
- DRM_DEBUG("%s pitch (%d) must be at less than %d\n",
- obj->tiling_mode ? "tiled" : "linear",
+ DRM_DEBUG("%s pitch (%u) must be at less than %d\n",
+ mode_cmd->modifier[0] != DRM_FORMAT_MOD_NONE ?
+ "tiled" : "linear",
mode_cmd->pitches[0], pitch_limit);
return -EINVAL;
}
- if (obj->tiling_mode != I915_TILING_NONE &&
+ if (mode_cmd->modifier[0] == I915_FORMAT_MOD_X_TILED &&
mode_cmd->pitches[0] != obj->stride) {
DRM_DEBUG("pitch (%d) must match tiling stride (%d)\n",
mode_cmd->pitches[0], obj->stride);
return -EINVAL;
aligned_height = intel_fb_align_height(dev, mode_cmd->height,
- obj->tiling_mode);
+ mode_cmd->pixel_format,
+ mode_cmd->modifier[0]);
/* FIXME drm helper for size checks (especially planar formats)? */
if (obj->base.size < aligned_height * mode_cmd->pitches[0])
return -EINVAL;
} else if (IS_IVYBRIDGE(dev)) {
/* FIXME: detect B0+ stepping and use auto training */
dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
- dev_priv->display.modeset_global_resources =
- ivb_modeset_global_resources;
} else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
} else if (IS_VALLEYVIEW(dev)) {
valleyview_modeset_global_resources;
}
- /* Default just returns -ENODEV to indicate unsupported */
- dev_priv->display.queue_flip = intel_default_queue_flip;
-
switch (INTEL_INFO(dev)->gen) {
case 2:
dev_priv->display.queue_flip = intel_gen2_queue_flip;
dev_priv->display.queue_flip = intel_gen7_queue_flip;
break;
case 9:
- dev_priv->display.queue_flip = intel_gen9_queue_flip;
- break;
+ /* Drop through - unsupported since execlist only. */
+ default:
+ /* Default just returns -ENODEV to indicate unsupported */
+ dev_priv->display.queue_flip = intel_default_queue_flip;
}
intel_panel_init_backlight_funcs(dev);
dev->mode_config.preferred_depth = 24;
dev->mode_config.prefer_shadow = 1;
+ dev->mode_config.allow_fb_modifiers = true;
+
dev->mode_config.funcs = &intel_mode_funcs;
intel_init_quirks(dev);
for_each_pipe(dev_priv, pipe) {
intel_crtc_init(dev, pipe);
- for_each_sprite(pipe, sprite) {
+ for_each_sprite(dev_priv, pipe, sprite) {
ret = intel_plane_init(dev, pipe, sprite);
if (ret)
DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n",
* If the fb is shared between multiple heads, we'll
* just get the first one.
*/
- intel_find_plane_obj(crtc, &crtc->plane_config);
+ intel_find_initial_plane_obj(crtc, &crtc->plane_config);
}
}
}
/* We can't just switch on the pipe A, we need to set things up with a
* proper mode and output configuration. As a gross hack, enable pipe A
* by enabling the load detect pipe once. */
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder->type == INTEL_OUTPUT_ANALOG) {
crt = &connector->base;
break;
return;
if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx))
- intel_release_load_detect_pipe(crt, &load_detect_temp);
+ intel_release_load_detect_pipe(crt, &load_detect_temp, ctx);
}
static bool
I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
/* restore vblank interrupts to correct state */
+ drm_crtc_vblank_reset(&crtc->base);
if (crtc->active) {
update_scanline_offset(crtc);
- drm_vblank_on(dev, crtc->pipe);
- } else
- drm_vblank_off(dev, crtc->pipe);
+ drm_crtc_vblank_on(&crtc->base);
+ }
/* We need to sanitize the plane -> pipe mapping first because this will
* disable the crtc (and hence change the state) if it is wrong. Note
crtc->plane = plane;
/* ... and break all links. */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder->base.crtc != &crtc->base)
continue;
}
/* multiple connectors may have the same encoder:
* handle them and break crtc link separately */
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head)
+ for_each_intel_connector(dev, connector)
if (connector->encoder->base.crtc == &crtc->base) {
connector->encoder->base.crtc = NULL;
connector->encoder->connectors_active = false;
}
WARN_ON(crtc->active);
+ crtc->base.state->enable = false;
crtc->base.enabled = false;
}
* have active connectors/encoders. */
intel_crtc_update_dpms(&crtc->base);
- if (crtc->active != crtc->base.enabled) {
+ if (crtc->active != crtc->base.state->enable) {
struct intel_encoder *encoder;
/* This can happen either due to bugs in the get_hw_state
* pipe A quirk. */
DRM_DEBUG_KMS("[CRTC:%d] hw state adjusted, was %s, now %s\n",
crtc->base.base.id,
- crtc->base.enabled ? "enabled" : "disabled",
+ crtc->base.state->enable ? "enabled" : "disabled",
crtc->active ? "enabled" : "disabled");
+ crtc->base.state->enable = crtc->active;
crtc->base.enabled = crtc->active;
/* Because we only establish the connector -> encoder ->
* a bug in one of the get_hw_state functions. Or someplace else
* in our code, like the register restore mess on resume. Clamp
* things to off as a safer default. */
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->encoder != encoder)
continue;
connector->base.dpms = DRM_MODE_DPMS_OFF;
crtc->active = dev_priv->display.get_pipe_config(crtc,
crtc->config);
+ crtc->base.state->enable = crtc->active;
crtc->base.enabled = crtc->active;
crtc->primary_enabled = primary_get_hw_state(crtc);
pipe_name(pipe));
}
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- base.head) {
+ for_each_intel_connector(dev, connector) {
if (connector->get_hw_state(connector)) {
connector->base.dpms = DRM_MODE_DPMS_ON;
connector->encoder->connectors_active = true;
"[setup_hw_state]");
}
+ intel_modeset_update_connector_atomic_state(dev);
+
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
struct drm_crtc *crtc =
dev_priv->pipe_to_crtc_mapping[pipe];
- intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
- crtc->primary->fb);
+ intel_crtc_restore_mode(crtc);
}
} else {
intel_modeset_update_staged_output_state(dev);
if (intel_pin_and_fence_fb_obj(c->primary,
c->primary->fb,
+ c->primary->state,
NULL)) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
to_intel_crtc(c)->pipe);
drm_framebuffer_unreference(c->primary->fb);
c->primary->fb = NULL;
+ update_state_fb(c->primary);
}
}
mutex_unlock(&dev->struct_mutex);
intel_fbc_disable(dev);
- ironlake_teardown_rc6(dev);
-
mutex_unlock(&dev->struct_mutex);
/* flush any delayed tasks or pending work */
projects / deliverable / linux.git / blobdiff