From 0bbca6097d501c8484f3ab4199b6dea457c4c489 Mon Sep 17 00:00:00 2001 From: Karthik B S Date: Mon, 21 Sep 2020 16:32:06 +0530 Subject: drm/i915: Do not call drm_crtc_arm_vblank_event in async flips MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since the flip done event will be sent in the flip_done_handler, no need to add the event to the list and delay it for later. v2: -Moved the async check above vblank_get as it was causing issues for PSR. v3: -No need to wait for vblank to pass, as this wait was causing a 16ms delay once every few flips. v4: -Rebased. v5: -Rebased. v6: -Rebased. v7: -No need of irq disable if we are not doing vblank evade. (Ville) v8: -Rebased. v9: -Move the return in intel_pipe_update_end before tracepoint. (Ville) v10: Rebased. Signed-off-by: Karthik B S Signed-off-by: Vandita Kulkarni Reviewed-by: Ville Syrjälä Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200921110210.21182-5-karthik.b.s@intel.com --- drivers/gpu/drm/i915/display/intel_sprite.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 63040cb0d4e1..76a3d9bfe0de 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -93,6 +93,9 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) DEFINE_WAIT(wait); u32 psr_status; + if (new_crtc_state->uapi.async_flip) + return; + vblank_start = adjusted_mode->crtc_vblank_start; if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) vblank_start = DIV_ROUND_UP(vblank_start, 2); @@ -200,6 +203,9 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) ktime_t end_vbl_time = ktime_get(); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + if (new_crtc_state->uapi.async_flip) + return; + trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end); /* We're still in the vblank-evade critical section, this can't race. -- cgit From b039193d128349719b830c7acc95e8a653953d77 Mon Sep 17 00:00:00 2001 From: Karthik B S Date: Mon, 21 Sep 2020 16:32:07 +0530 Subject: drm/i915: Add dedicated plane hook for async flip case MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This hook is added to avoid writing other plane registers in case of async flips, so that we do not write the double buffered registers during async surface address update. v7: -Plane ctl needs bits from skl_plane_ctl_crtc as well. (Ville) -Add a vfunc for skl_program_async_surface_address and call it from intel_update_plane. (Ville) v8: -Rebased. v9: -Use if-else instead of return in intel_update_plane(). (Ville) -Rename 'program_async_surface_address' to 'async_flip'. (Ville) v10: -Check if async_flip hook is present before calling it. Otherwise it will OOPS during legacy cursor updates. (Ville) v11: -Rename skl_program_async_surface_address(). (Ville) Signed-off-by: Karthik B S Signed-off-by: Vandita Kulkarni Reviewed-by: Ville Syrjälä Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200921110210.21182-6-karthik.b.s@intel.com --- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 6 +++++- drivers/gpu/drm/i915/display/intel_display_types.h | 3 +++ drivers/gpu/drm/i915/display/intel_sprite.c | 24 ++++++++++++++++++++++ 3 files changed, 32 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 79032701873a..6bd8e6cdd477 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -408,7 +408,11 @@ void intel_update_plane(struct intel_plane *plane, struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); trace_intel_update_plane(&plane->base, crtc); - plane->update_plane(plane, crtc_state, plane_state); + + if (crtc_state->uapi.async_flip && plane->async_flip) + plane->async_flip(plane, crtc_state, plane_state); + else + plane->update_plane(plane, crtc_state, plane_state); } void intel_disable_plane(struct intel_plane *plane, diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 3d4bf9b6a0a2..e3339e41ddf7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1183,6 +1183,9 @@ struct intel_plane { struct intel_plane_state *plane_state); int (*min_cdclk)(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); + void (*async_flip)(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); }; struct intel_watermark_params { diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 76a3d9bfe0de..d4b8ba7e8015 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -609,6 +609,29 @@ icl_program_input_csc(struct intel_plane *plane, PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0); } +static void +skl_plane_async_flip(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + unsigned long irqflags; + enum plane_id plane_id = plane->id; + enum pipe pipe = plane->pipe; + u32 surf_addr = plane_state->color_plane[0].offset; + u32 plane_ctl = plane_state->ctl; + + plane_ctl |= skl_plane_ctl_crtc(crtc_state); + + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl); + intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), + intel_plane_ggtt_offset(plane_state) + surf_addr); + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); +} + static void skl_program_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -3095,6 +3118,7 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, plane->get_hw_state = skl_plane_get_hw_state; plane->check_plane = skl_plane_check; plane->min_cdclk = skl_plane_min_cdclk; + plane->async_flip = skl_plane_async_flip; if (INTEL_GEN(dev_priv) >= 11) formats = icl_get_plane_formats(dev_priv, pipe, -- cgit From 26fb0d552dc89cae2b76cc10ea87b889c4b32123 Mon Sep 17 00:00:00 2001 From: Vandita Kulkarni Date: Mon, 28 Sep 2020 16:38:34 +0530 Subject: drm/i915/dsi: Initiate frame request in cmd mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In TE Gate mode or TE NO_GATE mode on every flip we need to set the frame update request bit. After this bit is set transcoder hardware will automatically send the frame data to the panel in case of TE NO_GATE mode, where it sends after it receives the TE event in case of TE_GATE mode. Once the frame data is sent to the panel, we see the frame counter updating. v2: Use intel_de_read/write v3: remove the usage of private_flags v4: Use icl_dsi in func names if non static, fix code formatting issues. (Jani) v5: Send frame update request at the beginning of pipe_update_end, use crtc_state mode_flags (Ville) v6: Add platform and dsi checks (Ville) Acked-by: Ville Syrjälä Signed-off-by: Vandita Kulkarni Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20200928110834.15077-1-vandita.kulkarni@intel.com --- drivers/gpu/drm/i915/display/icl_dsi.c | 26 ++++++++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_dsi.h | 1 + drivers/gpu/drm/i915/display/intel_sprite.c | 9 +++++++++ 3 files changed, 36 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 2789020e20db..fe946a2e2082 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -205,6 +205,32 @@ static int dsi_send_pkt_payld(struct intel_dsi_host *host, return 0; } +void icl_dsi_frame_update(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 tmp, mode_flags; + enum port port; + + mode_flags = crtc_state->mode_flags; + + /* + * case 1 also covers dual link + * In case of dual link, frame update should be set on + * DSI_0 + */ + if (mode_flags & I915_MODE_FLAG_DSI_USE_TE0) + port = PORT_A; + else if (mode_flags & I915_MODE_FLAG_DSI_USE_TE1) + port = PORT_B; + else + return; + + tmp = intel_de_read(dev_priv, DSI_CMD_FRMCTL(port)); + tmp |= DSI_FRAME_UPDATE_REQUEST; + intel_de_write(dev_priv, DSI_CMD_FRMCTL(port), tmp); +} + static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h index 19f78a4022d3..625f2f1ae061 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.h +++ b/drivers/gpu/drm/i915/display/intel_dsi.h @@ -167,6 +167,7 @@ static inline u16 intel_dsi_encoder_ports(struct intel_encoder *encoder) /* icl_dsi.c */ void icl_dsi_init(struct drm_i915_private *dev_priv); +void icl_dsi_frame_update(struct intel_crtc_state *crtc_state); /* intel_dsi.c */ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi); diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index d4b8ba7e8015..2da11ab6343c 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -47,6 +47,7 @@ #include "intel_frontbuffer.h" #include "intel_pm.h" #include "intel_psr.h" +#include "intel_dsi.h" #include "intel_sprite.h" int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, @@ -208,6 +209,14 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) trace_intel_pipe_update_end(crtc, end_vbl_count, scanline_end); + /* + * Incase of mipi dsi command mode, we need to set frame update + * request for every commit. + */ + if (INTEL_GEN(dev_priv) >= 11 && + intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI)) + icl_dsi_frame_update(new_crtc_state); + /* We're still in the vblank-evade critical section, this can't race. * Would be slightly nice to just grab the vblank count and arm the * event outside of the critical section - the spinlock might spin for a -- cgit From a007138e89dce8d880c0ea41324e0a75e5bbb7de Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Fri, 9 Oct 2020 15:00:28 +0300 Subject: drm/i915: Skip aux plane stuff when there is no aux plane MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit when the hardware isn't going to use the aux plane there's no real point in dealing with the relevant hardware restrictions. So let's just skip all that when not necessary. We can now also remove the offset=~0xfff behaviour for unused color planes. Let's just zero out everyting so as to not leave stale garbage behind to confuse people debugging the code. v2: Explicitly set AUX_DIST to zero when there is no aux plane Reviewed-by: Imre Deak #v1 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20201009120028.32422-1-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 14 +++++++++----- drivers/gpu/drm/i915/display/intel_sprite.c | 13 ++++++++----- 2 files changed, 17 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index c15cd41df9db..85f8b0801703 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2001,13 +2001,17 @@ static int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane) return ccs_plane - fb->format->num_planes / 2; } -/* Return either the main plane's CCS or - if not a CCS FB - UV plane */ int intel_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane) { + struct drm_i915_private *i915 = to_i915(fb->dev); + if (is_ccs_modifier(fb->modifier)) return main_to_ccs_plane(fb, main_plane); - - return 1; + else if (INTEL_GEN(i915) < 11 && + intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) + return 1; + else + return 0; } bool @@ -3933,7 +3937,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) * main surface offset, and it must be non-negative. Make * sure that is what we will get. */ - if (offset > aux_offset) + if (aux_plane && offset > aux_offset) offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, offset, aux_offset & ~(alignment - 1)); @@ -4131,7 +4135,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) } for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) { - plane_state->color_plane[i].offset = ~0xfff; + plane_state->color_plane[i].offset = 0; plane_state->color_plane[i].x = 0; plane_state->color_plane[i].y = 0; } diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 2da11ab6343c..af6a0ad9a43d 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -655,8 +655,6 @@ skl_program_plane(struct intel_plane *plane, u32 stride = skl_plane_stride(plane_state, color_plane); const struct drm_framebuffer *fb = plane_state->hw.fb; int aux_plane = intel_main_to_aux_plane(fb, color_plane); - u32 aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr; - u32 aux_stride = skl_plane_stride(plane_state, aux_plane); int crtc_x = plane_state->uapi.dst.x1; int crtc_y = plane_state->uapi.dst.y1; u32 x = plane_state->color_plane[color_plane].x; @@ -664,7 +662,7 @@ skl_program_plane(struct intel_plane *plane, u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16; u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16; u8 alpha = plane_state->hw.alpha >> 8; - u32 plane_color_ctl = 0; + u32 plane_color_ctl = 0, aux_dist = 0; unsigned long irqflags; u32 keymsk, keymax; u32 plane_ctl = plane_state->ctl; @@ -691,6 +689,13 @@ skl_program_plane(struct intel_plane *plane, crtc_y = 0; } + if (aux_plane) { + aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr; + + if (INTEL_GEN(dev_priv) < 12) + aux_dist |= skl_plane_stride(plane_state, aux_plane); + } + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride); @@ -699,8 +704,6 @@ skl_program_plane(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w); - if (INTEL_GEN(dev_priv) < 12) - aux_dist |= aux_stride; intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist); if (icl_is_hdr_plane(dev_priv, plane_id)) -- cgit From 0bcbcba78269f425a8d258be59d918ee2a36724b Mon Sep 17 00:00:00 2001 From: José Roberto de Souza Date: Wed, 7 Oct 2020 12:52:38 -0700 Subject: drm/i915/display: Program PSR2 selective fetch registers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Another step towards PSR2 selective fetch, here programming plane selective fetch registers and MAN_TRK_CTL enabling selective fetch but for now it is fetching the whole area of the planes. The damaged area calculation will come as next and final step. v2: - removed warn on when no plane is visible in state - removed calculations using plane damaged area in intel_psr2_program_plane_sel_fetch() v3: - do not shift 16 positions the plane dst coordinates, only src is shifted v4: - only setting PLANE_SEL_FETCH_CTL_ENABLE and MCURSOR_MODE in PLANE_SEL_FETCH_CTL v5: - not masking bits for cursor BSpec: 55229 Cc: Gwan-gyeong Mun Cc: Ville Syrjälä Signed-off-by: José Roberto de Souza Reviewed-by: Gwan-gyeong Mun Link: https://patchwork.freedesktop.org/patch/msgid/20201007195238.53955-3-jose.souza@intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 10 ++- drivers/gpu/drm/i915/display/intel_psr.c | 117 +++++++++++++++++++++++++-- drivers/gpu/drm/i915/display/intel_psr.h | 10 ++- drivers/gpu/drm/i915/display/intel_sprite.c | 3 + 4 files changed, 131 insertions(+), 9 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 19bed7a91192..7b8634eb674d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -11869,6 +11869,9 @@ static void i9xx_update_cursor(struct intel_plane *plane, if (INTEL_GEN(dev_priv) >= 9) skl_write_cursor_wm(plane, crtc_state); + if (!needs_modeset(crtc_state)) + intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, 0); + if (plane->cursor.base != base || plane->cursor.size != fbc_ctl || plane->cursor.cntl != cntl) { @@ -12880,8 +12883,11 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, } - if (!mode_changed) - intel_psr2_sel_fetch_update(state, crtc); + if (!mode_changed) { + ret = intel_psr2_sel_fetch_update(state, crtc); + if (ret) + return ret; + } return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 02f74b0ddec1..a591a475f148 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1166,6 +1166,38 @@ static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv) intel_psr_exit(dev_priv); } +void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + u32 val; + + if (!crtc_state->enable_psr2_sel_fetch) + return; + + val = plane_state ? plane_state->ctl : 0; + val &= plane->id == PLANE_CURSOR ? val : PLANE_SEL_FETCH_CTL_ENABLE; + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), val); + if (!val || plane->id == PLANE_CURSOR) + return; + + val = plane_state->uapi.dst.y1 << 16 | plane_state->uapi.dst.x1; + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_POS(pipe, plane->id), val); + + val = plane_state->color_plane[color_plane].y << 16; + val |= plane_state->color_plane[color_plane].x; + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_OFFSET(pipe, plane->id), + val); + + /* Sizes are 0 based */ + val = ((drm_rect_height(&plane_state->uapi.src) >> 16) - 1) << 16; + val |= (drm_rect_width(&plane_state->uapi.src) >> 16) - 1; + intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_SIZE(pipe, plane->id), val); +} + void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -1180,16 +1212,91 @@ void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_st crtc_state->psr2_man_track_ctl); } -void intel_psr2_sel_fetch_update(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state, + struct drm_rect *clip, bool full_update) +{ + u32 val = PSR2_MAN_TRK_CTL_ENABLE; + + if (full_update) { + val |= PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME; + goto exit; + } + + if (clip->y1 == -1) + goto exit; + + val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE; + val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1); + val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(DIV_ROUND_UP(clip->y2, 4) + 1); +exit: + crtc_state->psr2_man_track_ctl = val; +} + +static void clip_area_update(struct drm_rect *overlap_damage_area, + struct drm_rect *damage_area) +{ + if (overlap_damage_area->y1 == -1) { + overlap_damage_area->y1 = damage_area->y1; + overlap_damage_area->y2 = damage_area->y2; + return; + } + + if (damage_area->y1 < overlap_damage_area->y1) + overlap_damage_area->y1 = damage_area->y1; + + if (damage_area->y2 > overlap_damage_area->y2) + overlap_damage_area->y2 = damage_area->y2; +} + +int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, + struct intel_crtc *crtc) { struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); + struct intel_plane_state *new_plane_state, *old_plane_state; + struct drm_rect pipe_clip = { .y1 = -1 }; + struct intel_plane *plane; + bool full_update = false; + int i, ret; if (!crtc_state->enable_psr2_sel_fetch) - return; + return 0; + + ret = drm_atomic_add_affected_planes(&state->base, &crtc->base); + if (ret) + return ret; + + for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, + new_plane_state, i) { + struct drm_rect temp; + + if (new_plane_state->uapi.crtc != crtc_state->uapi.crtc) + continue; - crtc_state->psr2_man_track_ctl = PSR2_MAN_TRK_CTL_ENABLE | - PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME; + /* + * TODO: Not clear how to handle planes with negative position, + * also planes are not updated if they have a negative X + * position so for now doing a full update in this cases + */ + if (new_plane_state->uapi.dst.y1 < 0 || + new_plane_state->uapi.dst.x1 < 0) { + full_update = true; + break; + } + + if (!new_plane_state->uapi.visible) + continue; + + /* + * For now doing a selective fetch in the whole plane area, + * optimizations will come in the future. + */ + temp.y1 = new_plane_state->uapi.dst.y1; + temp.y2 = new_plane_state->uapi.dst.y2; + clip_area_update(&pipe_clip, &temp); + } + + psr2_man_trk_ctl_calc(crtc_state, &pipe_clip, full_update); + return 0; } /** diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index 6a83c8e682e6..3eca9dcec3c0 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -15,6 +15,8 @@ struct intel_crtc_state; struct intel_dp; struct intel_crtc; struct intel_atomic_state; +struct intel_plane_state; +struct intel_plane; #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) void intel_psr_init_dpcd(struct intel_dp *intel_dp); @@ -45,8 +47,12 @@ void intel_psr_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state); void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp); -void intel_psr2_sel_fetch_update(struct intel_atomic_state *state, - struct intel_crtc *crtc); +int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, + struct intel_crtc *crtc); void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_state); +void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane); #endif /* __INTEL_PSR_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index af6a0ad9a43d..3ae7470c1b8b 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -731,6 +731,9 @@ skl_program_plane(struct intel_plane *plane, intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id), (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x); + if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi)) + intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane); + /* * The control register self-arms if the plane was previously * disabled. Try to make the plane enable atomic by writing -- cgit From da942750928a037d6285b64826a637918f3fe3cc Mon Sep 17 00:00:00 2001 From: Stuart Summers Date: Wed, 14 Oct 2020 12:19:34 -0700 Subject: drm/i915/dg1: Add initial DG1 workarounds MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit DG1 shares some workarounds with TGL and RKL and also has some additional workarounds of its own. v2: Correct location of Wa_1408615072 (JohnH). v3: Apply WAs 1606700617, 18011464164 and 22010931296 to DG1 (José) v4 (Anusha) - Add Wa_22010271021 - s/Wa_14010096844/Wa_1409836686 v5: - Extend Wa_14010919138 to all revs (Matt Atwood) - Power gate media is global gen12 design. (Rodrigo) - Rebase (Lucas) v6: use REG_BIT() to fix checkpatch warning (Lucas) BSpec: 53508 Cc: Matt Atwood Cc: Matt Roper Cc: Radhakrishna Sripada Cc: José Roberto de Souza Signed-off-by: Stuart Summers Signed-off-by: Anusha Srivatsa Signed-off-by: Rodrigo Vivi Reviewed-by: Lucas De Marchi Signed-off-by: Lucas De Marchi Link: https://patchwork.freedesktop.org/patch/msgid/20201014191937.1266226-8-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/display/intel_display_power.c | 5 +- drivers/gpu/drm/i915/display/intel_sprite.c | 4 +- drivers/gpu/drm/i915/gt/intel_workarounds.c | 111 +++++++++++++++++---- drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/i915_reg.h | 14 ++- drivers/gpu/drm/i915/intel_pm.c | 39 +++++--- 6 files changed, 131 insertions(+), 44 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 4934c89882b1..18af078c208b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -5273,8 +5273,9 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask; int config, i; - if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0)) - /* Wa_1409767108: tgl */ + if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0) || + IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B0)) + /* Wa_1409767108:tgl,dg1 */ table = wa_1409767108_buddy_page_masks; else table = tgl_buddy_page_masks; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 3ae7470c1b8b..88bfebdf9228 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2886,8 +2886,8 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv, enum plane_id plane_id) { - /* Wa_14010477008:tgl[a0..c0],rkl[all] */ - if (IS_ROCKETLAKE(dev_priv) || + /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */ + if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) || IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0)) return false; diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index c6433b72f5e9..fed9503a7c4e 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -672,6 +672,20 @@ static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine, 0); } +static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) +{ + gen12_ctx_workarounds_init(engine, wal); + + /* Wa_1409044764 */ + WA_CLR_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3, + DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN); + + /* Wa_22010493298 */ + WA_SET_BIT_MASKED(HIZ_CHICKEN, + DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE); +} + static void __intel_engine_init_ctx_wa(struct intel_engine_cs *engine, struct i915_wa_list *wal, @@ -684,7 +698,9 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine, wa_init_start(wal, name, engine->name); - if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) + if (IS_DG1(i915)) + dg1_ctx_workarounds_init(engine, wal); + else if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) tgl_ctx_workarounds_init(engine, wal); else if (IS_GEN(i915, 12)) gen12_ctx_workarounds_init(engine, wal); @@ -1244,10 +1260,36 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS); } +static void +dg1_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + gen12_gt_workarounds_init(i915, wal); + + /* Wa_1607087056:dg1 */ + if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0)) + wa_write_or(wal, + SLICE_UNIT_LEVEL_CLKGATE, + L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS); + + /* Wa_1409420604:dg1 */ + if (IS_DG1(i915)) + wa_write_or(wal, + SUBSLICE_UNIT_LEVEL_CLKGATE2, + CPSSUNIT_CLKGATE_DIS); + + /* Wa_1408615072:dg1 */ + /* Empirical testing shows this register is unaffected by engine reset. */ + if (IS_DG1(i915)) + wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2, + VSUNIT_CLKGATE_DIS_TGL); +} + static void gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal) { - if (IS_TIGERLAKE(i915)) + if (IS_DG1(i915)) + dg1_gt_workarounds_init(i915, wal); + else if (IS_TIGERLAKE(i915)) tgl_gt_workarounds_init(i915, wal); else if (IS_GEN(i915, 12)) gen12_gt_workarounds_init(i915, wal); @@ -1612,6 +1654,20 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine) } } +static void dg1_whitelist_build(struct intel_engine_cs *engine) +{ + struct i915_wa_list *w = &engine->whitelist; + + tgl_whitelist_build(engine); + + /* GEN:BUG:1409280441:dg1 */ + if (IS_DG1_REVID(engine->i915, DG1_REVID_A0, DG1_REVID_A0) && + (engine->class == RENDER_CLASS || + engine->class == COPY_ENGINE_CLASS)) + whitelist_reg_ext(w, RING_ID(engine->mmio_base), + RING_FORCE_TO_NONPRIV_ACCESS_RD); +} + void intel_engine_init_whitelist(struct intel_engine_cs *engine) { struct drm_i915_private *i915 = engine->i915; @@ -1619,7 +1675,9 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) wa_init_start(w, "whitelist", engine->name); - if (IS_GEN(i915, 12)) + if (IS_DG1(i915)) + dg1_whitelist_build(engine); + else if (IS_GEN(i915, 12)) tgl_whitelist_build(engine); else if (IS_GEN(i915, 11)) icl_whitelist_build(engine); @@ -1673,15 +1731,18 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) { + if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) || + IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) { /* - * Wa_1607138336:tgl - * Wa_1607063988:tgl + * Wa_1607138336:tgl[a0],dg1[a0] + * Wa_1607063988:tgl[a0],dg1[a0] */ wa_write_or(wal, GEN9_CTX_PREEMPT_REG, GEN12_DISABLE_POSH_BUSY_FF_DOP_CG); + } + if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0)) { /* * Wa_1606679103:tgl * (see also Wa_1606682166:icl) @@ -1695,35 +1756,41 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) VSUNIT_CLKGATE_DIS_TGL); } - if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { - /* Wa_1606931601:tgl,rkl */ + if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { + /* Wa_1606931601:tgl,rkl,dg1 */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ); - /* Wa_1409804808:tgl,rkl */ + /* + * Wa_1407928979:tgl A* + * Wa_18011464164:tgl[B0+],dg1[B0+] + * Wa_22010931296:tgl[B0+],dg1[B0+] + * Wa_14010919138:rkl, dg1 + */ + wa_write_or(wal, GEN7_FF_THREAD_MODE, + GEN12_FF_TESSELATION_DOP_GATE_DISABLE); + } + + if (IS_DG1_REVID(i915, DG1_REVID_A0, DG1_REVID_A0) || + IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { + /* Wa_1409804808:tgl,rkl,dg1[a0] */ wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_PUSH_CONST_DEREF_HOLD_DIS); /* * Wa_1409085225:tgl - * Wa_14010229206:tgl,rkl + * Wa_14010229206:tgl,rkl,dg1[a0] */ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); - /* - * Wa_1407928979:tgl A* - * Wa_18011464164:tgl B0+ - * Wa_22010931296:tgl B0+ - * Wa_14010919138:rkl,tgl - */ - wa_write_or(wal, GEN7_FF_THREAD_MODE, - GEN12_FF_TESSELATION_DOP_GATE_DISABLE); - /* * Wa_1607030317:tgl * Wa_1607186500:tgl - * Wa_1607297627:tgl,rkl there are multiple entries for this - * WA in the BSpec; some indicate this is an A0-only WA, - * others indicate it applies to all steppings. + * Wa_1607297627:tgl,rkl,dg1[a0] + * + * On TGL and RKL there are multiple entries for this WA in the + * BSpec; some indicate this is an A0-only WA, others indicate + * it applies to all steppings so we trust the "all steppings." + * For DG1 this only applies to A0. */ wa_masked_en(wal, GEN6_RC_SLEEP_PSMI_CONTROL, diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 16d4e72bed09..d0eeb2181e74 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -918,6 +918,8 @@ static const struct intel_device_info dg1_info __maybe_unused = { .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), + /* Wa_16011227922 */ + .ppgtt_size = 47, }; #undef GEN diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 49945e33f573..d33d0057aef4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2528,6 +2528,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define RING_PSMI_CTL(base) _MMIO((base) + 0x50) #define RING_MAX_IDLE(base) _MMIO((base) + 0x54) #define RING_HWS_PGA(base) _MMIO((base) + 0x80) +#define RING_ID(base) _MMIO((base) + 0x8c) #define RING_HWS_PGA_GEN6(base) _MMIO((base) + 0x2080) #define RING_RESET_CTL(base) _MMIO((base) + 0xd0) #define RESET_CTL_CAT_ERROR REG_BIT(2) @@ -4147,6 +4148,7 @@ enum { #define GEN9_CLKGATE_DIS_3 _MMIO(0x46538) #define TGL_VRH_GATING_DIS REG_BIT(31) +#define DPT_GATING_DIS REG_BIT(22) #define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C) #define BXT_GMBUS_GATING_DIS (1 << 14) @@ -8019,13 +8021,15 @@ enum { #define GEN8_L3CNTLREG _MMIO(0x7034) #define GEN8_ERRDETBCTRL (1 << 9) -#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304) - #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC (1 << 11) - #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE (1 << 9) +#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304) + #define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12) + #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11) + #define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9) #define HIZ_CHICKEN _MMIO(0x7018) -# define CHV_HZ_8X8_MODE_IN_1X (1 << 15) -# define BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE (1 << 3) +# define CHV_HZ_8X8_MODE_IN_1X REG_BIT(15) +# define DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE REG_BIT(14) +# define BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE REG_BIT(3) #define GEN9_SLICE_COMMON_ECO_CHICKEN0 _MMIO(0x7308) #define DISABLE_PIXEL_MASK_CAMMING (1 << 14) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8cd62402d597..ae6b367e63cb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7116,25 +7116,26 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) 0, CNL_DELAY_PMRSP); } -static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) +static void gen12_init_clock_gating(struct drm_i915_private *i915) { - u32 vd_pg_enable = 0; unsigned int i; + /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ + for (i = 0; i < I915_MAX_VCS; i++) + if (HAS_ENGINE(&i915->gt, _VCS(i))) + intel_uncore_rmw(&i915->uncore, POWERGATE_ENABLE, 0, + VDN_HCP_POWERGATE_ENABLE(i) | + VDN_MFX_POWERGATE_ENABLE(i)); +} + +static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) +{ + gen12_init_clock_gating(dev_priv); + /* Wa_1409120013:tgl */ I915_WRITE(ILK_DPFC_CHICKEN, ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); - /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ - for (i = 0; i < I915_MAX_VCS; i++) { - if (HAS_ENGINE(&dev_priv->gt, _VCS(i))) - vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) | - VDN_MFX_POWERGATE_ENABLE(i); - } - - I915_WRITE(POWERGATE_ENABLE, - I915_READ(POWERGATE_ENABLE) | vd_pg_enable); - /* Wa_1409825376:tgl (pre-prod)*/ if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1)) I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | @@ -7145,6 +7146,16 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) 0, DFR_DISABLE); } +static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) +{ + gen12_init_clock_gating(dev_priv); + + /* Wa_1409836686:dg1[a0] */ + if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0)) + I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | + DPT_GATING_DIS); +} + static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) { if (!HAS_PCH_CNP(dev_priv)) @@ -7590,7 +7601,9 @@ static void nop_init_clock_gating(struct drm_i915_private *dev_priv) */ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) { - if (IS_GEN(dev_priv, 12)) + if (IS_DG1(dev_priv)) + dev_priv->display.init_clock_gating = dg1_init_clock_gating; + else if (IS_GEN(dev_priv, 12)) dev_priv->display.init_clock_gating = tgl_init_clock_gating; else if (IS_GEN(dev_priv, 11)) dev_priv->display.init_clock_gating = icl_init_clock_gating; -- cgit From 6d1a2fdedb2683007405762ca3c9d727b2aee6e2 Mon Sep 17 00:00:00 2001 From: Pankaj Bharadiya Date: Tue, 20 Oct 2020 21:44:26 +0530 Subject: drm/i915: Enable scaling filter for plane and CRTC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit GEN >= 10 hardware supports the programmable scaler filter. Attach scaling filter property for CRTC and plane for GEN >= 10 hardwares and program scaler filter based on the selected filter type. changes since v3: * None changes since v2: * Use updated functions * Add ps_ctrl var to contain the full PS_CTRL register value (Ville) * Duplicate the scaling filter in crtc and plane hw state (Ville) changes since v1: * None Changes since RFC: * Enable properties for GEN >= 10 platforms (Ville) * Do not round off the crtc co-ordinate (Danial Stone, Ville) * Add new functions to handle scaling filter setup (Ville) * Remove coefficient set 0 hardcoding. Reviewed-by: Ville Syrjälä Reviewed-by: Uma Shankar Signed-off-by: Shashank Sharma Signed-off-by: Ankit Nautiyal Signed-off-by: Pankaj Bharadiya Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20201020161427.6941-5-pankaj.laxminarayan.bharadiya@intel.com --- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 1 + drivers/gpu/drm/i915/display/intel_display.c | 18 ++++++++++++++++-- drivers/gpu/drm/i915/display/intel_display_types.h | 2 ++ drivers/gpu/drm/i915/display/intel_sprite.c | 15 +++++++++++++-- 4 files changed, 32 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 6bd8e6cdd477..3334ff253600 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -262,6 +262,7 @@ void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, plane_state->hw.rotation = from_plane_state->uapi.rotation; plane_state->hw.color_encoding = from_plane_state->uapi.color_encoding; plane_state->hw.color_range = from_plane_state->uapi.color_range; + plane_state->hw.scaling_filter = from_plane_state->uapi.scaling_filter; } void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e829203befad..d2e37ab90388 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6408,6 +6408,7 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) int hscale, vscale; unsigned long irqflags; int id; + u32 ps_ctrl; if (!crtc_state->pch_pfit.enabled) return; @@ -6424,10 +6425,16 @@ static void skl_pfit_enable(const struct intel_crtc_state *crtc_state) id = scaler_state->scaler_id; + ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0); + ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode; + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), PS_SCALER_EN | - PS_FILTER_MEDIUM | scaler_state->scalers[id].mode); + skl_scaler_setup_filter(dev_priv, pipe, id, 0, + crtc_state->hw.scaling_filter); + + intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl); + intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id), PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase)); intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id), @@ -13449,6 +13456,7 @@ intel_crtc_copy_uapi_to_hw_state(struct intel_crtc_state *crtc_state) crtc_state->hw.active = crtc_state->uapi.active; crtc_state->hw.mode = crtc_state->uapi.mode; crtc_state->hw.adjusted_mode = crtc_state->uapi.adjusted_mode; + crtc_state->hw.scaling_filter = crtc_state->uapi.scaling_filter; intel_crtc_copy_uapi_to_hw_state_nomodeset(crtc_state); } @@ -13460,6 +13468,7 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0); crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; + crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; /* copy color blobs to uapi */ drm_property_replace_blob(&crtc_state->uapi.degamma_lut, @@ -17060,6 +17069,11 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc; } + if (INTEL_GEN(dev_priv) >= 10) + drm_crtc_create_scaling_filter_property(&crtc->base, + BIT(DRM_SCALING_FILTER_DEFAULT) | + BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); + intel_color_init(crtc); intel_crtc_crc_init(crtc); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index be7c03c844a7..f6f0626649e0 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -535,6 +535,7 @@ struct intel_plane_state { unsigned int rotation; enum drm_color_encoding color_encoding; enum drm_color_range color_range; + enum drm_scaling_filter scaling_filter; } hw; struct i915_ggtt_view view; @@ -825,6 +826,7 @@ struct intel_crtc_state { bool active, enable; struct drm_property_blob *degamma_lut, *gamma_lut, *ctm; struct drm_display_mode mode, adjusted_mode; + enum drm_scaling_filter scaling_filter; } hw; /** diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 88bfebdf9228..b6deeb338477 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -444,6 +444,7 @@ skl_program_scaler(struct intel_plane *plane, u16 y_hphase, uv_rgb_hphase; u16 y_vphase, uv_rgb_vphase; int hscale, vscale; + u32 ps_ctrl; hscale = drm_rect_calc_hscale(&plane_state->uapi.src, &plane_state->uapi.dst, @@ -470,8 +471,13 @@ skl_program_scaler(struct intel_plane *plane, uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); } - intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), - PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode); + ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0); + ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode; + + skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0, + plane_state->hw.scaling_filter); + + intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl); intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id), PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id), @@ -3205,6 +3211,11 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, if (INTEL_GEN(dev_priv) >= 12) drm_plane_enable_fb_damage_clips(&plane->base); + if (INTEL_GEN(dev_priv) >= 10) + drm_plane_create_scaling_filter_property(&plane->base, + BIT(DRM_SCALING_FILTER_DEFAULT) | + BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR)); + drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs); return plane; -- cgit From 230edf78ed4b96224802a9b2bfde4bc9996f84a2 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 24 Sep 2020 21:51:13 +0300 Subject: drm/i915: Add plane .{min,max}_width() and .max_height() vfuncs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reduce this maintenance nightmare a bit by converting the plane min/max width/height stuff into vfuncs. Now, if I could just think of a nice way to also use this for intel_mode_valid_max_plane_size()... Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200924185113.30849-1-ville.syrjala@linux.intel.com Reviewed-by: Aditya Swarup --- drivers/gpu/drm/i915/display/intel_display.c | 194 +++++---------------- drivers/gpu/drm/i915/display/intel_display_types.h | 9 + drivers/gpu/drm/i915/display/intel_sprite.c | 140 +++++++++++++++ 3 files changed, 196 insertions(+), 147 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 2729c852c668..63bf3761befc 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3719,127 +3719,6 @@ valid_fb: &to_intel_frontbuffer(fb)->bits); } -static int skl_max_plane_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - int cpp = fb->format->cpp[color_plane]; - - switch (fb->modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - /* - * Validated limit is 4k, but has 5k should - * work apart from the following features: - * - Ytile (already limited to 4k) - * - FP16 (already limited to 4k) - * - render compression (already limited to 4k) - * - KVMR sprite and cursor (don't care) - * - horizontal panning (TODO verify this) - * - pipe and plane scaling (TODO verify this) - */ - if (cpp == 8) - return 4096; - else - return 5120; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: - /* FIXME AUX plane? */ - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - if (cpp == 8) - return 2048; - else - return 4096; - default: - MISSING_CASE(fb->modifier); - return 2048; - } -} - -static int glk_max_plane_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - int cpp = fb->format->cpp[color_plane]; - - switch (fb->modifier) { - case DRM_FORMAT_MOD_LINEAR: - case I915_FORMAT_MOD_X_TILED: - if (cpp == 8) - return 4096; - else - return 5120; - case I915_FORMAT_MOD_Y_TILED_CCS: - case I915_FORMAT_MOD_Yf_TILED_CCS: - /* FIXME AUX plane? */ - case I915_FORMAT_MOD_Y_TILED: - case I915_FORMAT_MOD_Yf_TILED: - if (cpp == 8) - return 2048; - else - return 5120; - default: - MISSING_CASE(fb->modifier); - return 2048; - } -} - -static int icl_min_plane_width(const struct drm_framebuffer *fb) -{ - /* Wa_14011264657, Wa_14011050563: gen11+ */ - switch (fb->format->format) { - case DRM_FORMAT_C8: - return 18; - case DRM_FORMAT_RGB565: - return 10; - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_XBGR8888: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_XRGB2101010: - case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_ARGB2101010: - case DRM_FORMAT_ABGR2101010: - case DRM_FORMAT_XVYU2101010: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - return 6; - case DRM_FORMAT_NV12: - return 20; - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - return 12; - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ARGB16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - return 4; - default: - return 1; - } -} - -static int icl_max_plane_width(const struct drm_framebuffer *fb, - int color_plane, - unsigned int rotation) -{ - return 5120; -} - -static int skl_max_plane_height(void) -{ - return 4096; -} - -static int icl_max_plane_height(void) -{ - return 4320; -} static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, @@ -3897,35 +3776,55 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) return y; } +static int intel_plane_min_width(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->min_width) + return plane->min_width(fb, color_plane, rotation); + else + return 1; +} + +static int intel_plane_max_width(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->max_width) + return plane->max_width(fb, color_plane, rotation); + else + return INT_MAX; +} + +static int intel_plane_max_height(struct intel_plane *plane, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + if (plane->max_height) + return plane->max_height(fb, color_plane, rotation); + else + return INT_MAX; +} + static int skl_check_main_surface(struct intel_plane_state *plane_state) { - struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->hw.fb; unsigned int rotation = plane_state->hw.rotation; int x = plane_state->uapi.src.x1 >> 16; int y = plane_state->uapi.src.y1 >> 16; int w = drm_rect_width(&plane_state->uapi.src) >> 16; int h = drm_rect_height(&plane_state->uapi.src) >> 16; - int max_width, min_width, max_height; - u32 alignment, offset; + int min_width = intel_plane_min_width(plane, fb, 0, rotation); + int max_width = intel_plane_max_width(plane, fb, 0, rotation); + int max_height = intel_plane_max_height(plane, fb, 0, rotation); int aux_plane = intel_main_to_aux_plane(fb, 0); u32 aux_offset = plane_state->color_plane[aux_plane].offset; - - if (INTEL_GEN(dev_priv) >= 11) { - max_width = icl_max_plane_width(fb, 0, rotation); - min_width = icl_min_plane_width(fb); - } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { - max_width = glk_max_plane_width(fb, 0, rotation); - min_width = 1; - } else { - max_width = skl_max_plane_width(fb, 0, rotation); - min_width = 1; - } - - if (INTEL_GEN(dev_priv) >= 11) - max_height = icl_max_plane_height(); - else - max_height = skl_max_plane_height(); + u32 alignment, offset; if (w > max_width || w < min_width || h > max_height) { drm_dbg_kms(&dev_priv->drm, @@ -4008,22 +3907,19 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) { - struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + struct drm_i915_private *i915 = to_i915(plane->base.dev); const struct drm_framebuffer *fb = plane_state->hw.fb; unsigned int rotation = plane_state->hw.rotation; int uv_plane = 1; - int max_width = skl_max_plane_width(fb, uv_plane, rotation); - int max_height = 4096; + int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation); + int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation); int x = plane_state->uapi.src.x1 >> 17; int y = plane_state->uapi.src.y1 >> 17; int w = drm_rect_width(&plane_state->uapi.src) >> 17; int h = drm_rect_height(&plane_state->uapi.src) >> 17; u32 offset; - intel_add_fb_offsets(&x, &y, plane_state, uv_plane); - offset = intel_plane_compute_aligned_offset(&x, &y, - plane_state, uv_plane); - /* FIXME not quite sure how/if these apply to the chroma plane */ if (w > max_width || h > max_height) { drm_dbg_kms(&i915->drm, @@ -4032,6 +3928,10 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) return -EINVAL; } + intel_add_fb_offsets(&x, &y, plane_state, uv_plane); + offset = intel_plane_compute_aligned_offset(&x, &y, + plane_state, uv_plane); + if (is_ccs_modifier(fb->modifier)) { int ccs_plane = main_to_ccs_plane(fb, uv_plane); u32 aux_offset = plane_state->color_plane[ccs_plane].offset; diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index f6f0626649e0..6e72c9d52843 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1189,6 +1189,15 @@ struct intel_plane { * the intel_plane_state structure and accessed via plane_state. */ + int (*min_width)(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation); + int (*max_width)(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation); + int (*max_height)(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation); unsigned int (*max_stride)(struct intel_plane *plane, u32 pixel_format, u64 modifier, unsigned int rotation); diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index b6deeb338477..a3ab44694118 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -408,6 +408,134 @@ static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state, return DIV_ROUND_UP(pixel_rate * num, den); } +static int skl_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + int cpp = fb->format->cpp[color_plane]; + + switch (fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + /* + * Validated limit is 4k, but has 5k should + * work apart from the following features: + * - Ytile (already limited to 4k) + * - FP16 (already limited to 4k) + * - render compression (already limited to 4k) + * - KVMR sprite and cursor (don't care) + * - horizontal panning (TODO verify this) + * - pipe and plane scaling (TODO verify this) + */ + if (cpp == 8) + return 4096; + else + return 5120; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS: + /* FIXME AUX plane? */ + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (cpp == 8) + return 2048; + else + return 4096; + default: + MISSING_CASE(fb->modifier); + return 2048; + } +} + +static int glk_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + int cpp = fb->format->cpp[color_plane]; + + switch (fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + if (cpp == 8) + return 4096; + else + return 5120; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + /* FIXME AUX plane? */ + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (cpp == 8) + return 2048; + else + return 5120; + default: + MISSING_CASE(fb->modifier); + return 2048; + } +} + +static int icl_plane_min_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + /* Wa_14011264657, Wa_14011050563: gen11+ */ + switch (fb->format->format) { + case DRM_FORMAT_C8: + return 18; + case DRM_FORMAT_RGB565: + return 10; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + return 6; + case DRM_FORMAT_NV12: + return 20; + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return 12; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + return 4; + default: + return 1; + } +} + +static int icl_plane_max_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 5120; +} + +static int skl_plane_max_height(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 4096; +} + +static int icl_plane_max_height(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 4320; +} + static unsigned int skl_plane_max_stride(struct intel_plane *plane, u32 pixel_format, u64 modifier, @@ -3133,6 +3261,18 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, fbc->possible_framebuffer_bits |= plane->frontbuffer_bit; } + if (INTEL_GEN(dev_priv) >= 11) { + plane->min_width = icl_plane_min_width; + plane->max_width = icl_plane_max_width; + plane->max_height = icl_plane_max_height; + } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + plane->max_width = glk_plane_max_width; + plane->max_height = skl_plane_max_height; + } else { + plane->max_width = skl_plane_max_width; + plane->max_height = skl_plane_max_height; + } + plane->max_stride = skl_plane_max_stride; plane->update_plane = skl_update_plane; plane->disable_plane = skl_disable_plane; -- cgit From 9f05a7c0adb9ee26dffb8de74b8acfd829629e4a Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Tue, 17 Nov 2020 11:47:13 -0800 Subject: drm/i915: Add bigjoiner aware plane clipping checks We need to look at hw.fb for the framebuffer, and add the translation for the slave_plane_state. With these changes we set the correct rectangle on the bigjoiner slave, and don't set incorrect src/dst/visibility on the slave plane. v2: * Manual rebase (Manasi) v3: * hw.rotation instead of uapi.rotation (Ville) Signed-off-by: Maarten Lankhorst Signed-off-by: Manasi Navare Reviewed-by: Stanislav Lisovskiy Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-11-manasi.d.navare@intel.com --- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 60 +++++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_atomic_plane.h | 4 ++ drivers/gpu/drm/i915/display/intel_display.c | 19 +++---- drivers/gpu/drm/i915/display/intel_sprite.c | 21 +++----- 4 files changed, 80 insertions(+), 24 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_sprite.c') diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index 7abb0e3d6c0b..7e9f84b00859 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -271,6 +271,9 @@ void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, plane_state->hw.color_encoding = from_plane_state->uapi.color_encoding; plane_state->hw.color_range = from_plane_state->uapi.color_range; plane_state->hw.scaling_filter = from_plane_state->uapi.scaling_filter; + + plane_state->uapi.src = drm_plane_state_src(&from_plane_state->uapi); + plane_state->uapi.dst = drm_plane_state_dest(&from_plane_state->uapi); } void intel_plane_copy_hw_state(struct intel_plane_state *plane_state, @@ -514,6 +517,63 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, } } +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position) +{ + struct drm_framebuffer *fb = plane_state->hw.fb; + struct drm_rect *src = &plane_state->uapi.src; + struct drm_rect *dst = &plane_state->uapi.dst; + unsigned int rotation = plane_state->hw.rotation; + struct drm_rect clip = {}; + int hscale, vscale; + + if (!fb) { + plane_state->uapi.visible = false; + return 0; + } + + drm_rect_rotate(src, fb->width << 16, fb->height << 16, rotation); + + /* Check scaling */ + hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); + vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); + if (hscale < 0 || vscale < 0) { + DRM_DEBUG_KMS("Invalid scaling of plane\n"); + drm_rect_debug_print("src: ", src, true); + drm_rect_debug_print("dst: ", dst, false); + return -ERANGE; + } + + if (crtc_state->hw.enable) { + clip.x2 = crtc_state->pipe_src_w; + clip.y2 = crtc_state->pipe_src_h; + } + + /* right side of the image is on the slave crtc, adjust dst to match */ + if (crtc_state->bigjoiner_slave) + drm_rect_translate(dst, -crtc_state->pipe_src_w, 0); + + /* + * FIXME: This might need further adjustment for seamless scaling + * with phase information, for the 2p2 and 2p1 scenarios. + */ + plane_state->uapi.visible = drm_rect_clip_scaled(src, dst, &clip); + + drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16, rotation); + + if (!can_position && plane_state->uapi.visible && + !drm_rect_equals(dst, &clip)) { + DRM_DEBUG_KMS("Plane must cover entire CRTC\n"); + drm_rect_debug_print("dst: ", dst, false); + drm_rect_debug_print("clip: ", &clip, false); + return -EINVAL; + } + + return 0; +} + const struct drm_plane_helper_funcs intel_plane_helper_funcs = { .prepare_fb = intel_prepare_plane_fb, .cleanup_fb = intel_cleanup_plane_fb, diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h index 5cae9db41062..5c78a087ed86 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h @@ -55,6 +55,10 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, struct intel_plane *plane, bool *need_cdclk_calc); +int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, + struct intel_crtc_state *crtc_state, + int min_scale, int max_scale, + bool can_position); void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e1ed65127647..22224b8c4998 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4315,12 +4315,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - i9xx_plane_has_windowing(plane), - true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + i9xx_plane_has_windowing(plane)); if (ret) return ret; @@ -11698,11 +11696,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, return -EINVAL; } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index a3ab44694118..019a2d6d807a 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -2187,10 +2187,8 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, } } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - min_scale, max_scale, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret; @@ -2245,11 +2243,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true); if (ret) return ret; @@ -2456,10 +2453,8 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, max_scale = skl_plane_max_scale(dev_priv, fb); } - ret = drm_atomic_helper_check_plane_state(&plane_state->uapi, - &crtc_state->uapi, - min_scale, max_scale, - true, true); + ret = intel_atomic_plane_check_clipping(plane_state, crtc_state, + min_scale, max_scale, true); if (ret) return ret; -- cgit