From: Stephane Viau <sviau@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/10] drm/msm/mdp5: Basic support for MDP5 v1.7 (MSM8996) Date: Tue, 15 Sep 2015 08:41:53 -0400 [thread overview] Message-ID: <1442320913-3248-11-git-send-email-sviau@codeaurora.org> (raw) In-Reply-To: <1442320913-3248-1-git-send-email-sviau@codeaurora.org> This change adds the basic MDP5 support for MSM8996. Signed-off-by: Stephane Viau <sviau@codeaurora.org> --- Documentation/devicetree/bindings/drm/msm/mdp.txt | 2 + drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c | 95 ++++++++++++++++++++++- drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h | 9 ++- drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 18 +++-- drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 2 + drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 18 +++-- drivers/gpu/drm/msm/mdp/mdp_kms.h | 5 ++ 7 files changed, 135 insertions(+), 14 deletions(-) diff --git a/Documentation/devicetree/bindings/drm/msm/mdp.txt b/Documentation/devicetree/bindings/drm/msm/mdp.txt index 99ba764..0114a87 100644 --- a/Documentation/devicetree/bindings/drm/msm/mdp.txt +++ b/Documentation/devicetree/bindings/drm/msm/mdp.txt @@ -22,6 +22,7 @@ Optional properties: * "iommu_clk" * "mmagic_clk" - mmagic-supply: phandle for mmagic GDSC regulator used during IOMMU translation +- iommus: phandle for IOMMU v2 device Example: @@ -48,5 +49,6 @@ Example: <&mmcc TV_SRC>, <&mmcc HDMI_TV_CLK>, <&mmcc MDP_TV_CLK>; + iommus = <&mdp_smmu 0>; }; }; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index a1e26f2..bb1225a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -27,6 +27,8 @@ const struct mdp5_cfg_hw msm8x74v1_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 22, @@ -96,6 +98,8 @@ const struct mdp5_cfg_hw msm8x74v2_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 22, @@ -165,6 +169,8 @@ const struct mdp5_cfg_hw apq8084_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 44, @@ -242,6 +248,8 @@ const struct mdp5_cfg_hw msm8x16_config = { .mdp = { .count = 1, .base = { 0x01000 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 8, @@ -301,6 +309,8 @@ const struct mdp5_cfg_hw msm8x94_config = { .mdp = { .count = 1, .base = { 0x01000 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 44, @@ -370,7 +380,89 @@ const struct mdp5_cfg_hw msm8x94_config = { [3] = INTF_HDMI, }, }, - .max_clk = 320000000, + .max_clk = 400000000, +}; + +const struct mdp5_cfg_hw msm8x96_config = { + .name = "msm8x96", + .mdp = { + .count = 1, + .base = { 0x01000 }, + .caps = MDP_CAP_DSC | + MDP_CAP_CDM | + 0, + }, + .ctl = { + .count = 5, + .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .flush_hw_mask = 0xf4ffffff, + }, + .pipe_vig = { + .count = 4, + .base = { 0x05000, 0x07000, 0x09000, 0x0b000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SCALE | + MDP_PIPE_CAP_CSC | + MDP_PIPE_CAP_DECIMATION | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .pipe_rgb = { + .count = 4, + .base = { 0x15000, 0x17000, 0x19000, 0x1b000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SCALE | + MDP_PIPE_CAP_DECIMATION | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .pipe_dma = { + .count = 2, + .base = { 0x25000, 0x27000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .lm = { + .count = 6, + .base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 }, + .nb_stages = 8, + .max_width = 2560, + .max_height = 0xFFFF, + }, + .dspp = { + .count = 2, + .base = { 0x55000, 0x57000 }, + }, + .ad = { + .count = 3, + .base = { 0x79000, 0x79800, 0x7a000 }, + }, + .pp = { + .count = 4, + .base = { 0x71000, 0x71800, 0x72000, 0x72800 }, + }, + .cdm = { + .count = 1, + .base = { 0x7a200 }, + }, + .dsc = { + .count = 2, + .base = { 0x81000, 0x81400 }, + }, + .intf = { + .base = { 0x6b000, 0x6b800, 0x6c000, 0x6c800, 0x6d000 }, + .connect = { + [0] = INTF_DISABLED, + [1] = INTF_DSI, + [2] = INTF_DSI, + [3] = INTF_HDMI, + }, + }, + .max_clk = 412500000, }; static const struct mdp5_cfg_handler cfg_handlers[] = { @@ -379,6 +471,7 @@ static const struct mdp5_cfg_handler cfg_handlers[] = { { .revision = 3, .config = { .hw = &apq8084_config } }, { .revision = 6, .config = { .hw = &msm8x16_config } }, { .revision = 9, .config = { .hw = &msm8x94_config } }, + { .revision = 7, .config = { .hw = &msm8x96_config } }, }; static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h index a6facaf..050e161 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -64,6 +64,11 @@ struct mdp5_smp_block { uint8_t reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */ }; +struct mdp5_mdp_block { + MDP5_SUB_BLOCK_DEFINITION; + uint32_t caps; /* MDP capabilities: MDP_CAP_xxx bits */ +}; + #define MDP5_INTF_NUM_MAX 5 struct mdp5_intf_block { @@ -74,7 +79,7 @@ struct mdp5_intf_block { struct mdp5_cfg_hw { char *name; - struct mdp5_sub_block mdp; + struct mdp5_mdp_block mdp; struct mdp5_smp_block smp; struct mdp5_ctl_block ctl; struct mdp5_pipe_block pipe_vig; @@ -84,6 +89,8 @@ struct mdp5_cfg_hw { struct mdp5_sub_block dspp; struct mdp5_sub_block ad; struct mdp5_sub_block pp; + struct mdp5_sub_block dsc; + struct mdp5_sub_block cdm; struct mdp5_intf_block intf; uint32_t max_clk; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 983bd53..0041d64 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -614,15 +614,23 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) } config = mdp5_cfg_get_config(mdp5_kms->cfg); + mdp5_kms->caps = config->hw->mdp.caps; /* TODO: compute core clock rate at runtime */ clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk); - mdp5_kms->smp = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp); - if (IS_ERR(mdp5_kms->smp)) { - ret = PTR_ERR(mdp5_kms->smp); - mdp5_kms->smp = NULL; - goto fail; + /* + * Some chipsets have a Shared Memory Pool (SMP), while others + * have dedicated latency buffering per source pipe instead; + * this section initializes the SMP: + */ + if (mdp5_kms->caps & MDP_CAP_SMP) { + mdp5_kms->smp = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp); + if (IS_ERR(mdp5_kms->smp)) { + ret = PTR_ERR(mdp5_kms->smp); + mdp5_kms->smp = NULL; + goto fail; + } } mdp5_kms->ctlm = mdp5_ctlm_init(dev, mdp5_kms->mmio, mdp5_kms->cfg); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index ab19d52a..977ef62 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -32,6 +32,8 @@ struct mdp5_kms { struct drm_device *dev; struct mdp5_cfg_handler *cfg; + uint32_t caps; /* MDP capabilities (MDP_CAP_XXX bits) */ + /* mapper-id used to request GEM buffer mapped for scanout: */ int id; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index c86f49f..8ee62dc 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -699,10 +699,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h); /* Request some memory from the SMP: */ - ret = mdp5_smp_request(mdp5_kms->smp, - mdp5_plane->pipe, format, src_w, false); - if (ret) - return ret; + if (mdp5_kms->smp) { + ret = mdp5_smp_request(mdp5_kms->smp, + mdp5_plane->pipe, format, src_w, false); + if (ret) + return ret; + } /* * Currently we update the hw for allocations/requests immediately, @@ -710,7 +712,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, * would move into atomic->check_plane_state(), while updating the * hw would remain here: */ - mdp5_smp_configure(mdp5_kms->smp, pipe); + if (mdp5_kms->smp) + mdp5_smp_configure(mdp5_kms->smp, pipe); ret = calc_scalex_steps(plane, pix_format, src_w, crtc_w, phasex_step); if (ret) @@ -829,7 +832,8 @@ void mdp5_plane_complete_flip(struct drm_plane *plane) DBG("%s: complete flip", mdp5_plane->name); - mdp5_smp_commit(mdp5_kms->smp, pipe); + if (mdp5_kms->smp) + mdp5_smp_commit(mdp5_kms->smp, pipe); to_mdp5_plane_state(plane->state)->pending = false; } @@ -855,7 +859,7 @@ void mdp5_plane_complete_commit(struct drm_plane *plane, struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); enum mdp5_pipe pipe = mdp5_plane->pipe; - if (!plane_enabled(plane->state)) { + if (!plane_enabled(plane->state) && mdp5_kms->smp) { DBG("%s: free SMP", mdp5_plane->name); mdp5_smp_release(mdp5_kms->smp, pipe); } diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h index 0af2a541..3031303 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.h @@ -100,6 +100,11 @@ struct mdp_format { uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only); const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format); +/* MDP capabilities */ +#define MDP_CAP_SMP BIT(0) /* Shared Memory Pool */ +#define MDP_CAP_DSC BIT(1) /* VESA Display Stream Compression */ +#define MDP_CAP_CDM BIT(2) /* Chroma Down Module (HDMI 2.0 YUV) */ + /* MDP pipe capabilities */ #define MDP_PIPE_CAP_HFLIP BIT(0) #define MDP_PIPE_CAP_VFLIP BIT(1) -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Stephane Viau <sviau@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robdclark@gmail.com, Stephane Viau <sviau@codeaurora.org> Subject: [PATCH 10/10] drm/msm/mdp5: Basic support for MDP5 v1.7 (MSM8996) Date: Tue, 15 Sep 2015 08:41:53 -0400 [thread overview] Message-ID: <1442320913-3248-11-git-send-email-sviau@codeaurora.org> (raw) In-Reply-To: <1442320913-3248-1-git-send-email-sviau@codeaurora.org> This change adds the basic MDP5 support for MSM8996. Signed-off-by: Stephane Viau <sviau@codeaurora.org> --- Documentation/devicetree/bindings/drm/msm/mdp.txt | 2 + drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c | 95 ++++++++++++++++++++++- drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h | 9 ++- drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 18 +++-- drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 2 + drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 18 +++-- drivers/gpu/drm/msm/mdp/mdp_kms.h | 5 ++ 7 files changed, 135 insertions(+), 14 deletions(-) diff --git a/Documentation/devicetree/bindings/drm/msm/mdp.txt b/Documentation/devicetree/bindings/drm/msm/mdp.txt index 99ba764..0114a87 100644 --- a/Documentation/devicetree/bindings/drm/msm/mdp.txt +++ b/Documentation/devicetree/bindings/drm/msm/mdp.txt @@ -22,6 +22,7 @@ Optional properties: * "iommu_clk" * "mmagic_clk" - mmagic-supply: phandle for mmagic GDSC regulator used during IOMMU translation +- iommus: phandle for IOMMU v2 device Example: @@ -48,5 +49,6 @@ Example: <&mmcc TV_SRC>, <&mmcc HDMI_TV_CLK>, <&mmcc MDP_TV_CLK>; + iommus = <&mdp_smmu 0>; }; }; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c index a1e26f2..bb1225a 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c @@ -27,6 +27,8 @@ const struct mdp5_cfg_hw msm8x74v1_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 22, @@ -96,6 +98,8 @@ const struct mdp5_cfg_hw msm8x74v2_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 22, @@ -165,6 +169,8 @@ const struct mdp5_cfg_hw apq8084_config = { .mdp = { .count = 1, .base = { 0x00100 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 44, @@ -242,6 +248,8 @@ const struct mdp5_cfg_hw msm8x16_config = { .mdp = { .count = 1, .base = { 0x01000 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 8, @@ -301,6 +309,8 @@ const struct mdp5_cfg_hw msm8x94_config = { .mdp = { .count = 1, .base = { 0x01000 }, + .caps = MDP_CAP_SMP | + 0, }, .smp = { .mmb_count = 44, @@ -370,7 +380,89 @@ const struct mdp5_cfg_hw msm8x94_config = { [3] = INTF_HDMI, }, }, - .max_clk = 320000000, + .max_clk = 400000000, +}; + +const struct mdp5_cfg_hw msm8x96_config = { + .name = "msm8x96", + .mdp = { + .count = 1, + .base = { 0x01000 }, + .caps = MDP_CAP_DSC | + MDP_CAP_CDM | + 0, + }, + .ctl = { + .count = 5, + .base = { 0x02000, 0x02200, 0x02400, 0x02600, 0x02800 }, + .flush_hw_mask = 0xf4ffffff, + }, + .pipe_vig = { + .count = 4, + .base = { 0x05000, 0x07000, 0x09000, 0x0b000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SCALE | + MDP_PIPE_CAP_CSC | + MDP_PIPE_CAP_DECIMATION | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .pipe_rgb = { + .count = 4, + .base = { 0x15000, 0x17000, 0x19000, 0x1b000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SCALE | + MDP_PIPE_CAP_DECIMATION | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .pipe_dma = { + .count = 2, + .base = { 0x25000, 0x27000 }, + .caps = MDP_PIPE_CAP_HFLIP | + MDP_PIPE_CAP_VFLIP | + MDP_PIPE_CAP_SW_PIX_EXT | + 0, + }, + .lm = { + .count = 6, + .base = { 0x45000, 0x46000, 0x47000, 0x48000, 0x49000, 0x4a000 }, + .nb_stages = 8, + .max_width = 2560, + .max_height = 0xFFFF, + }, + .dspp = { + .count = 2, + .base = { 0x55000, 0x57000 }, + }, + .ad = { + .count = 3, + .base = { 0x79000, 0x79800, 0x7a000 }, + }, + .pp = { + .count = 4, + .base = { 0x71000, 0x71800, 0x72000, 0x72800 }, + }, + .cdm = { + .count = 1, + .base = { 0x7a200 }, + }, + .dsc = { + .count = 2, + .base = { 0x81000, 0x81400 }, + }, + .intf = { + .base = { 0x6b000, 0x6b800, 0x6c000, 0x6c800, 0x6d000 }, + .connect = { + [0] = INTF_DISABLED, + [1] = INTF_DSI, + [2] = INTF_DSI, + [3] = INTF_HDMI, + }, + }, + .max_clk = 412500000, }; static const struct mdp5_cfg_handler cfg_handlers[] = { @@ -379,6 +471,7 @@ static const struct mdp5_cfg_handler cfg_handlers[] = { { .revision = 3, .config = { .hw = &apq8084_config } }, { .revision = 6, .config = { .hw = &msm8x16_config } }, { .revision = 9, .config = { .hw = &msm8x94_config } }, + { .revision = 7, .config = { .hw = &msm8x96_config } }, }; static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h index a6facaf..050e161 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h @@ -64,6 +64,11 @@ struct mdp5_smp_block { uint8_t reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */ }; +struct mdp5_mdp_block { + MDP5_SUB_BLOCK_DEFINITION; + uint32_t caps; /* MDP capabilities: MDP_CAP_xxx bits */ +}; + #define MDP5_INTF_NUM_MAX 5 struct mdp5_intf_block { @@ -74,7 +79,7 @@ struct mdp5_intf_block { struct mdp5_cfg_hw { char *name; - struct mdp5_sub_block mdp; + struct mdp5_mdp_block mdp; struct mdp5_smp_block smp; struct mdp5_ctl_block ctl; struct mdp5_pipe_block pipe_vig; @@ -84,6 +89,8 @@ struct mdp5_cfg_hw { struct mdp5_sub_block dspp; struct mdp5_sub_block ad; struct mdp5_sub_block pp; + struct mdp5_sub_block dsc; + struct mdp5_sub_block cdm; struct mdp5_intf_block intf; uint32_t max_clk; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 983bd53..0041d64 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -614,15 +614,23 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) } config = mdp5_cfg_get_config(mdp5_kms->cfg); + mdp5_kms->caps = config->hw->mdp.caps; /* TODO: compute core clock rate at runtime */ clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk); - mdp5_kms->smp = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp); - if (IS_ERR(mdp5_kms->smp)) { - ret = PTR_ERR(mdp5_kms->smp); - mdp5_kms->smp = NULL; - goto fail; + /* + * Some chipsets have a Shared Memory Pool (SMP), while others + * have dedicated latency buffering per source pipe instead; + * this section initializes the SMP: + */ + if (mdp5_kms->caps & MDP_CAP_SMP) { + mdp5_kms->smp = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp); + if (IS_ERR(mdp5_kms->smp)) { + ret = PTR_ERR(mdp5_kms->smp); + mdp5_kms->smp = NULL; + goto fail; + } } mdp5_kms->ctlm = mdp5_ctlm_init(dev, mdp5_kms->mmio, mdp5_kms->cfg); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index ab19d52a..977ef62 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -32,6 +32,8 @@ struct mdp5_kms { struct drm_device *dev; struct mdp5_cfg_handler *cfg; + uint32_t caps; /* MDP capabilities (MDP_CAP_XXX bits) */ + /* mapper-id used to request GEM buffer mapped for scanout: */ int id; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index c86f49f..8ee62dc 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -699,10 +699,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h); /* Request some memory from the SMP: */ - ret = mdp5_smp_request(mdp5_kms->smp, - mdp5_plane->pipe, format, src_w, false); - if (ret) - return ret; + if (mdp5_kms->smp) { + ret = mdp5_smp_request(mdp5_kms->smp, + mdp5_plane->pipe, format, src_w, false); + if (ret) + return ret; + } /* * Currently we update the hw for allocations/requests immediately, @@ -710,7 +712,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, * would move into atomic->check_plane_state(), while updating the * hw would remain here: */ - mdp5_smp_configure(mdp5_kms->smp, pipe); + if (mdp5_kms->smp) + mdp5_smp_configure(mdp5_kms->smp, pipe); ret = calc_scalex_steps(plane, pix_format, src_w, crtc_w, phasex_step); if (ret) @@ -829,7 +832,8 @@ void mdp5_plane_complete_flip(struct drm_plane *plane) DBG("%s: complete flip", mdp5_plane->name); - mdp5_smp_commit(mdp5_kms->smp, pipe); + if (mdp5_kms->smp) + mdp5_smp_commit(mdp5_kms->smp, pipe); to_mdp5_plane_state(plane->state)->pending = false; } @@ -855,7 +859,7 @@ void mdp5_plane_complete_commit(struct drm_plane *plane, struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); enum mdp5_pipe pipe = mdp5_plane->pipe; - if (!plane_enabled(plane->state)) { + if (!plane_enabled(plane->state) && mdp5_kms->smp) { DBG("%s: free SMP", mdp5_plane->name); mdp5_smp_release(mdp5_kms->smp, pipe); } diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h index 0af2a541..3031303 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.h @@ -100,6 +100,11 @@ struct mdp_format { uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only); const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format); +/* MDP capabilities */ +#define MDP_CAP_SMP BIT(0) /* Shared Memory Pool */ +#define MDP_CAP_DSC BIT(1) /* VESA Display Stream Compression */ +#define MDP_CAP_CDM BIT(2) /* Chroma Down Module (HDMI 2.0 YUV) */ + /* MDP pipe capabilities */ #define MDP_PIPE_CAP_HFLIP BIT(0) #define MDP_PIPE_CAP_VFLIP BIT(1) -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-09-15 12:41 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-15 12:41 [PATCH 00/10] drm/msm: Add support for MSM8996 Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 01/10] drm/msm/mdp5: remove the cfg pointer from SMP struct Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 02/10] drm/msm/mdp5: Disable hardware translation table walks (MSM8996) Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 03/10] drm/msm: Fix IOMMU clean up path in case msm_iommu_new() fails Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 04/10] drm/msm/mdp5: Avoid printing error messages for optional clocks Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 05/10] drm/msm/mdp5: Vote for SMMU power when performing translations Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 06/10] drm/msm/hdmi: Add basic HDMI support for msm8996 Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 07/10] drm/msm/mdp: Update generated headers (Pixel Extension) Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:45 ` [PATCH] rnndb: Add Pixel Extension registers Stephane Viau 2015-09-15 12:45 ` Stephane Viau 2015-09-15 12:41 ` [PATCH 08/10] drm/msm/mdp5: Use the newly introduced enum mdp_component_type Stephane Viau 2015-09-15 12:41 ` [PATCH 09/10] drm/msm/mdp: Add Software Pixel Extension support Stephane Viau 2015-09-15 12:41 ` Stephane Viau 2015-09-15 12:41 ` Stephane Viau [this message] 2015-09-15 12:41 ` [PATCH 10/10] drm/msm/mdp5: Basic support for MDP5 v1.7 (MSM8996) Stephane Viau
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