From a38189c5f79d486cb6193a3965dad98d1b0a17b2 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 18 May 2018 19:21:59 +0300 Subject: drm/i915: Promote .format_mod_supported() to the lead role MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Up to now we've used the plane's modifier list as the primary source of information for which modifiers are supported by a given plane. In order to allow auxiliary metadata to be embedded within the bits of the modifier we need to stop doing that. Thus we have to make .format_mod_supported() aware of the plane's capabilities and gracefully deal with any modifier being passed in directly from userspace. v2: Rebase after NV12 Simplify Cc: Eric Anholt References: https://lists.freedesktop.org/archives/dri-devel/2018-March/169782.html Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180518162159.30305-1-ville.syrjala@linux.intel.com Reviewed-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 116 ++++++++++++++++++++++++----------- 1 file changed, 80 insertions(+), 36 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 020900e08d42..00b030b08a6a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13067,8 +13067,17 @@ void intel_plane_destroy(struct drm_plane *plane) kfree(to_intel_plane(plane)); } -static bool i8xx_mod_supported(uint32_t format, uint64_t modifier) +static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) { + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + break; + default: + return false; + } + switch (format) { case DRM_FORMAT_C8: case DRM_FORMAT_RGB565: @@ -13081,8 +13090,17 @@ static bool i8xx_mod_supported(uint32_t format, uint64_t modifier) } } -static bool i965_mod_supported(uint32_t format, uint64_t modifier) +static bool i965_plane_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) { + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + break; + default: + return false; + } + switch (format) { case DRM_FORMAT_C8: case DRM_FORMAT_RGB565: @@ -13097,8 +13115,26 @@ static bool i965_mod_supported(uint32_t format, uint64_t modifier) } } -static bool skl_mod_supported(uint32_t format, uint64_t modifier) +static bool skl_plane_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) { + struct intel_plane *plane = to_intel_plane(_plane); + + switch (modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + break; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + if (!plane->has_ccs) + return false; + break; + default: + return false; + } + switch (format) { case DRM_FORMAT_XRGB8888: case DRM_FORMAT_XBGR8888: @@ -13129,38 +13165,36 @@ static bool skl_mod_supported(uint32_t format, uint64_t modifier) } } -static bool intel_primary_plane_format_mod_supported(struct drm_plane *plane, - uint32_t format, - uint64_t modifier) +static bool intel_cursor_format_mod_supported(struct drm_plane *_plane, + u32 format, u64 modifier) { - struct drm_i915_private *dev_priv = to_i915(plane->dev); - - if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID)) - return false; - - if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_INTEL && - modifier != DRM_FORMAT_MOD_LINEAR) - return false; - - if (INTEL_GEN(dev_priv) >= 9) - return skl_mod_supported(format, modifier); - else if (INTEL_GEN(dev_priv) >= 4) - return i965_mod_supported(format, modifier); - else - return i8xx_mod_supported(format, modifier); + return modifier == DRM_FORMAT_MOD_LINEAR && + format == DRM_FORMAT_ARGB8888; } -static bool intel_cursor_plane_format_mod_supported(struct drm_plane *plane, - uint32_t format, - uint64_t modifier) -{ - if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID)) - return false; +static struct drm_plane_funcs skl_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = intel_plane_destroy, + .atomic_get_property = intel_plane_atomic_get_property, + .atomic_set_property = intel_plane_atomic_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + .format_mod_supported = skl_plane_format_mod_supported, +}; - return modifier == DRM_FORMAT_MOD_LINEAR && format == DRM_FORMAT_ARGB8888; -} +static struct drm_plane_funcs i965_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = intel_plane_destroy, + .atomic_get_property = intel_plane_atomic_get_property, + .atomic_set_property = intel_plane_atomic_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + .format_mod_supported = i965_plane_format_mod_supported, +}; -static struct drm_plane_funcs intel_plane_funcs = { +static struct drm_plane_funcs i8xx_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = intel_plane_destroy, @@ -13168,7 +13202,7 @@ static struct drm_plane_funcs intel_plane_funcs = { .atomic_set_property = intel_plane_atomic_set_property, .atomic_duplicate_state = intel_plane_duplicate_state, .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = intel_primary_plane_format_mod_supported, + .format_mod_supported = i8xx_plane_format_mod_supported, }; static int @@ -13293,7 +13327,7 @@ static const struct drm_plane_funcs intel_cursor_plane_funcs = { .atomic_set_property = intel_plane_atomic_set_property, .atomic_duplicate_state = intel_plane_duplicate_state, .atomic_destroy_state = intel_plane_destroy_state, - .format_mod_supported = intel_cursor_plane_format_mod_supported, + .format_mod_supported = intel_cursor_format_mod_supported, }; static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv, @@ -13327,6 +13361,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) { struct intel_plane *primary = NULL; struct intel_plane_state *state = NULL; + const struct drm_plane_funcs *plane_funcs; const uint32_t *intel_primary_formats; unsigned int supported_rotations; unsigned int num_formats; @@ -13382,10 +13417,13 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->check_plane = intel_check_primary_plane; if (INTEL_GEN(dev_priv) >= 9) { + primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe, + PLANE_PRIMARY); + intel_primary_formats = skl_primary_formats; num_formats = ARRAY_SIZE(skl_primary_formats); - if (skl_plane_has_ccs(dev_priv, pipe, PLANE_PRIMARY)) + if (primary->has_ccs) modifiers = skl_format_modifiers_ccs; else modifiers = skl_format_modifiers_noccs; @@ -13393,6 +13431,8 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = skl_update_plane; primary->disable_plane = skl_disable_plane; primary->get_hw_state = skl_plane_get_hw_state; + + plane_funcs = &skl_plane_funcs; } else if (INTEL_GEN(dev_priv) >= 4) { intel_primary_formats = i965_primary_formats; num_formats = ARRAY_SIZE(i965_primary_formats); @@ -13401,6 +13441,8 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = i9xx_update_plane; primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; + + plane_funcs = &i965_plane_funcs; } else { intel_primary_formats = i8xx_primary_formats; num_formats = ARRAY_SIZE(i8xx_primary_formats); @@ -13409,25 +13451,27 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->update_plane = i9xx_update_plane; primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; + + plane_funcs = &i8xx_plane_funcs; } if (INTEL_GEN(dev_priv) >= 9) ret = drm_universal_plane_init(&dev_priv->drm, &primary->base, - 0, &intel_plane_funcs, + 0, plane_funcs, intel_primary_formats, num_formats, modifiers, DRM_PLANE_TYPE_PRIMARY, "plane 1%c", pipe_name(pipe)); else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) ret = drm_universal_plane_init(&dev_priv->drm, &primary->base, - 0, &intel_plane_funcs, + 0, plane_funcs, intel_primary_formats, num_formats, modifiers, DRM_PLANE_TYPE_PRIMARY, "primary %c", pipe_name(pipe)); else ret = drm_universal_plane_init(&dev_priv->drm, &primary->base, - 0, &intel_plane_funcs, + 0, plane_funcs, intel_primary_formats, num_formats, modifiers, DRM_PLANE_TYPE_PRIMARY, -- cgit v1.2.3 From cd30fbca9713d225bc61ff9a2d5f1fbaff9df2f2 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 25 May 2018 21:50:40 +0300 Subject: drm/i915: Stop updating plane->fb/crtc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We want to get rid of plane->fb/crtc on atomic drivers. Stop setting them. v2: Fix up the comment in intel_crtc_active() and nuke the rest of the stale comments (Daniel) Signed-off-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst #v1 Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20180525185045.29689-9-ville.syrjala@linux.intel.com Reviewed-by: Sinclair Yeh --- drivers/gpu/drm/i915/intel_atomic_plane.c | 12 ------------ drivers/gpu/drm/i915/intel_display.c | 7 +++---- 2 files changed, 3 insertions(+), 16 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 7481ce85746b..eb0579fb5e54 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -120,12 +120,6 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ &crtc_state->base.adjusted_mode; int ret; - /* - * Both crtc and plane->crtc could be NULL if we're updating a - * property while the plane is disabled. We don't actually have - * anything driver-specific we need to test in that case, so - * just return success. - */ if (!intel_state->base.crtc && !old_plane_state->base.crtc) return 0; @@ -204,12 +198,6 @@ static int intel_plane_atomic_check(struct drm_plane *plane, const struct drm_crtc_state *old_crtc_state; struct drm_crtc_state *new_crtc_state; - /* - * Both crtc and plane->crtc could be NULL if we're updating a - * property while the plane is disabled. We don't actually have - * anything driver-specific we need to test in that case, so - * just return success. - */ if (!crtc) return 0; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 00b030b08a6a..91eb47a1c922 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -994,7 +994,7 @@ bool intel_crtc_active(struct intel_crtc *crtc) * We can ditch the adjusted_mode.crtc_clock check as soon * as Haswell has gained clock readout/fastboot support. * - * We can ditch the crtc->primary->fb check as soon as we can + * We can ditch the crtc->primary->state->fb check as soon as we can * properly reconstruct framebuffers. * * FIXME: The intel_crtc->active here should be switched to @@ -2894,9 +2894,8 @@ valid_fb: if (i915_gem_object_is_tiled(obj)) dev_priv->preserve_bios_swizzle = true; - drm_framebuffer_get(fb); - primary->fb = primary->state->fb = fb; - primary->crtc = primary->state->crtc = &intel_crtc->base; + plane_state->fb = fb; + plane_state->crtc = &intel_crtc->base; intel_set_plane_visible(to_intel_crtc_state(crtc_state), to_intel_plane_state(plane_state), -- cgit v1.2.3