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a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector2-armh-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rNTTpDaBV+L1WQDFqkLzktRT4PA6c+zW4ENTFpr/QHo=; b=oZlJBcFbwt+CPWEb4WHfJx4KEPNQKhuU5XhLQiVi5tm7XwFLLxHvXXdSP0sX3N8zr1soDap2cil1YfncCT/LdzIXQ/vIKygtYKyDF8mI+gJhDfhvYzT6+JOru3oh5eRJuoevzIUQpjz1AXano/Z2AwtUpvXP7XDCOWzuwJPxTeg= X-Mailman-Original-Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Lowry.Li@arm.com; X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ayan Halder , "Jonathan Chai \(Arm Technology China\)" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "Julien Yin \(Arm Technology China\)" , nd Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Lowry Li (Arm Technology China)" Komeda series hardware doesn't support Rot90 for AFBC wide block. So add limitation check to reject it if such configuration has been posted. Signed-off-by: Lowry Li (Arm Technology China) Reviewed-by: James Qian Wang (Arm Technology China) --- drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 15 +++++++++++++++ .../gpu/drm/arm/display/komeda/komeda_format_caps.c | 7 ++++++- .../gpu/drm/arm/display/komeda/komeda_format_caps.h | 8 +++++++- .../gpu/drm/arm/display/komeda/komeda_framebuffer.c | 18 +++++++++--------- .../gpu/drm/arm/display/komeda/komeda_framebuffer.h | 5 +++-- .../gpu/drm/arm/display/komeda/komeda_pipeline_state.c | 8 +++++++- drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 2 +- 7 files changed, 48 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index 1c914f8..4563c2a 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -494,11 +494,26 @@ static int d71_enum_resources(struct komeda_dev *mdev) {__HW_ID(6, 7), 0/*DRM_FORMAT_YUV420_10BIT*/, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, }; +static bool d71_format_mod_supported(const struct komeda_format_caps *caps, + u32 layer_type, u64 modifier, u32 rot) +{ + uint64_t layout = modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK; + + if ((layout == AFBC_FORMAT_MOD_BLOCK_SIZE_32x8) && + drm_rotation_90_or_270(rot)) { + DRM_DEBUG_ATOMIC("D71 doesn't support ROT90 for WB-AFBC.\n"); + return false; + } + + return true; +} + static void d71_init_fmt_tbl(struct komeda_dev *mdev) { struct komeda_format_caps_table *table = &mdev->fmt_tbl; table->format_caps = d71_format_caps_table; + table->format_mod_supported = d71_format_mod_supported; table->n_formats = ARRAY_SIZE(d71_format_caps_table); } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c index b219514..cd4d9f5 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c @@ -74,7 +74,8 @@ }; bool komeda_format_mod_supported(struct komeda_format_caps_table *table, - u32 layer_type, u32 fourcc, u64 modifier) + u32 layer_type, u32 fourcc, u64 modifier, + u32 rot) { const struct komeda_format_caps *caps; @@ -85,6 +86,10 @@ bool komeda_format_mod_supported(struct komeda_format_caps_table *table, if (!(caps->supported_layer_types & layer_type)) return false; + if (table->format_mod_supported) + return table->format_mod_supported(caps, layer_type, modifier, + rot); + return true; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h index 96de22e..381e873 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h @@ -71,10 +71,15 @@ struct komeda_format_caps { * * @n_formats: the size of format_caps list. * @format_caps: format_caps list. + * @format_mod_supported: Optional. Some HW may have special requirements or + * limitations which can not be described by format_caps, this func supply HW + * the ability to do the further HW specific check. */ struct komeda_format_caps_table { u32 n_formats; const struct komeda_format_caps *format_caps; + bool (*format_mod_supported)(const struct komeda_format_caps *caps, + u32 layer_type, u64 modifier, u32 rot); }; extern u64 komeda_supported_modifiers[]; @@ -100,6 +105,7 @@ u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table, void komeda_put_fourcc_list(u32 *fourcc_list); bool komeda_format_mod_supported(struct komeda_format_caps_table *table, - u32 layer_type, u32 fourcc, u64 modifier); + u32 layer_type, u32 fourcc, u64 modifier, + u32 rot); #endif diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c index d0e713a..5f63dec 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c @@ -240,20 +240,20 @@ struct drm_framebuffer * } /* if the fb can be supported by a specific layer */ -bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type) +bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type, + u32 rot) { struct drm_framebuffer *fb = &kfb->base; struct komeda_dev *mdev = fb->dev->dev_private; - const struct komeda_format_caps *caps; u32 fourcc = fb->format->format; u64 modifier = fb->modifier; + bool supported; - caps = komeda_get_format_caps(&mdev->fmt_tbl, fourcc, modifier); - if (!caps) - return false; + supported = komeda_format_mod_supported(&mdev->fmt_tbl, layer_type, + fourcc, modifier, rot); + if (!supported) + DRM_DEBUG_ATOMIC("Layer TYPE: %d doesn't support fb FMT: %s.\n", + layer_type, komeda_get_format_name(fourcc, modifier)); - if (!(caps->supported_layer_types & layer_type)) - return false; - - return true; + return supported; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h index e3bab0d..6cbb2f6 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.h @@ -35,9 +35,10 @@ struct komeda_fb { struct drm_framebuffer * komeda_fb_create(struct drm_device *dev, struct drm_file *file, - const struct drm_mode_fb_cmd2 *mode_cmd); + const struct drm_mode_fb_cmd2 *mode_cmd); dma_addr_t komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane); -bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type); +bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type, + u32 rot); #endif diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index 34737c0..042d4d7 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -274,6 +274,11 @@ struct komeda_pipeline_state * struct komeda_plane_state *kplane_st, struct komeda_data_flow_cfg *dflow) { + struct komeda_fb *kfb = to_kfb(kplane_st->base.fb); + + if (!komeda_fb_is_layer_supported(kfb, layer->layer_type, dflow->rot)) + return -EINVAL; + if (!in_range(&layer->hsize_in, dflow->in_w)) { DRM_DEBUG_ATOMIC("src_w: %d is out of range.\n", dflow->in_w); return -EINVAL; @@ -359,7 +364,8 @@ struct komeda_pipeline_state * struct komeda_layer_state *st; int i; - if (!komeda_fb_is_layer_supported(kfb, wb_layer->layer_type)) + if (!komeda_fb_is_layer_supported(kfb, wb_layer->layer_type, + dflow->rot)) return -EINVAL; c_st = komeda_component_get_state_and_set_user(&wb_layer->base, diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c index c9f37ff..798ee24 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c @@ -216,7 +216,7 @@ static void komeda_plane_reset(struct drm_plane *plane) u32 layer_type = kplane->layer->layer_type; return komeda_format_mod_supported(&mdev->fmt_tbl, layer_type, - format, modifier); + format, modifier, 0); } static const struct drm_plane_funcs komeda_plane_funcs = {