linux/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c

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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014-2015 The Linux Foundation. All rights reserved.
*/
#include "mdp5_kms.h"
#include "mdp5_cfg.h"
struct mdp5_cfg_handler {
int revision;
struct mdp5_cfg config;
};
/* mdp5_cfg must be exposed (used in mdp5.xml.h) */
const struct mdp5_cfg_hw *mdp5_cfg = NULL;
static const struct mdp5_cfg_hw msm8x74v1_config = {
.name = "msm8x74v1",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 22,
.mmb_size = 4096,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x0003ffff,
},
.pipe_vig = {
.count = 3,
.base = { 0x01100, 0x01500, 0x01900 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
MDP_PIPE_CAP_CSC |
0,
},
.pipe_rgb = {
.count = 3,
.base = { 0x01d00, 0x02100, 0x02500 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE |
0,
},
.pipe_dma = {
.count = 2,
.base = { 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
0,
},
.lm = {
.count = 5,
.base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = 2,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB },
},
.nb_stages = 5,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 3,
.base = { 0x04500, 0x04900, 0x04d00 },
},
.pp = {
.count = 3,
.base = { 0x21a00, 0x21b00, 0x21c00 },
},
.intf = {
.base = { 0x21000, 0x21200, 0x21400, 0x21600 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 200000000,
};
static const struct mdp5_cfg_hw msm8x74v2_config = {
.name = "msm8x74",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 22,
.mmb_size = 4096,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4, [SSPP_VIG2] = 7,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17, [SSPP_RGB2] = 18,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x0003ffff,
},
.pipe_vig = {
.count = 3,
.base = { 0x01100, 0x01500, 0x01900 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 3,
.base = { 0x01d00, 0x02100, 0x02500 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 5,
.base = { 0x03100, 0x03500, 0x03900, 0x03d00, 0x04100 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = 2,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
},
.nb_stages = 5,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 3,
.base = { 0x04500, 0x04900, 0x04d00 },
},
.ad = {
.count = 2,
.base = { 0x13000, 0x13200 },
},
.pp = {
.count = 3,
.base = { 0x12c00, 0x12d00, 0x12e00 },
},
.intf = {
.base = { 0x12400, 0x12600, 0x12800, 0x12a00 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 200000000,
};
static const struct mdp5_cfg_hw apq8084_config = {
.name = "apq8084",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
MDP_CAP_SRC_SPLIT |
0,
},
.smp = {
.mmb_count = 44,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
[SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
[SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
},
.reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */
.reserved = {
/* Two SMP blocks are statically tied to RGB pipes: */
[16] = 2, [17] = 2, [18] = 2, [22] = 2,
},
},
.ctl = {
.count = 5,
.base = { 0x00500, 0x00600, 0x00700, 0x00800, 0x00900 },
.flush_hw_mask = 0x003fffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x01100, 0x01500, 0x01900, 0x01d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 4,
.base = { 0x02100, 0x02500, 0x02900, 0x02d00 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x03100, 0x03500 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 6,
.base = { 0x03900, 0x03d00, 0x04100, 0x04500, 0x04900, 0x04d00 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = 2,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 5, .pp = 3, .dspp = 3,
.caps = MDP_LM_CAP_DISPLAY, },
},
.nb_stages = 5,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 4,
.base = { 0x05100, 0x05500, 0x05900, 0x05d00 },
},
.ad = {
.count = 3,
.base = { 0x13400, 0x13600, 0x13800 },
},
.pp = {
.count = 4,
.base = { 0x12e00, 0x12f00, 0x13000, 0x13100 },
},
.intf = {
.base = { 0x12400, 0x12600, 0x12800, 0x12a00, 0x12c00 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 320000000,
};
static const struct mdp5_cfg_hw msm8x16_config = {
.name = "msm8x16",
.mdp = {
.count = 1,
.base = { 0x0 },
.caps = MDP_CAP_SMP |
0,
},
.smp = {
.mmb_count = 8,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_DMA0] = 4,
[SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
},
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0x4003ffff,
},
.pipe_vig = {
.count = 1,
.base = { 0x04000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 2,
.base = { 0x14000, 0x16000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 1,
.base = { 0x24000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 2, /* LM0 and LM3 */
.base = { 0x44000, 0x47000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB },
},
.nb_stages = 8,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 1,
.base = { 0x54000 },
},
.intf = {
.base = { 0x00000, 0x6a800 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
},
},
.max_clk = 320000000,
};
static const struct mdp5_cfg_hw msm8x94_config = {
.name = "msm8x94",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
MDP_CAP_SRC_SPLIT |
0,
},
.smp = {
.mmb_count = 44,
.mmb_size = 8192,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 4,
[SSPP_VIG2] = 7, [SSPP_VIG3] = 19,
[SSPP_DMA0] = 10, [SSPP_DMA1] = 13,
[SSPP_RGB0] = 16, [SSPP_RGB1] = 17,
[SSPP_RGB2] = 18, [SSPP_RGB3] = 22,
},
.reserved_state[0] = GENMASK(23, 0), /* first 24 MMBs */
.reserved = {
[1] = 1, [4] = 1, [7] = 1, [19] = 1,
[16] = 5, [17] = 5, [18] = 5, [22] = 5,
},
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0xf0ffffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_CSC |
MDP_PIPE_CAP_DECIMATION,
},
.pipe_rgb = {
.count = 4,
.base = { 0x14000, 0x16000, 0x18000, 0x1a000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SCALE | MDP_PIPE_CAP_DECIMATION,
},
.pipe_dma = {
.count = 2,
.base = { 0x24000, 0x26000 },
.caps = MDP_PIPE_CAP_HFLIP | MDP_PIPE_CAP_VFLIP,
},
.lm = {
.count = 6,
.base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = 2,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 5, .pp = 3, .dspp = 3,
.caps = MDP_LM_CAP_DISPLAY, },
},
.nb_stages = 8,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 4,
.base = { 0x54000, 0x56000, 0x58000, 0x5a000 },
},
.ad = {
.count = 3,
.base = { 0x78000, 0x78800, 0x79000 },
},
.pp = {
.count = 4,
.base = { 0x70000, 0x70800, 0x71000, 0x71800 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 400000000,
};
static const struct mdp5_cfg_hw msm8x96_config = {
.name = "msm8x96",
.mdp = {
.count = 1,
.caps = MDP_CAP_DSC |
MDP_CAP_CDM |
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
MDP_CAP_SRC_SPLIT |
0,
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0xf4ffffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
.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 = { 0x14000, 0x16000, 0x18000, 0x1a000 },
.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 = { 0x24000, 0x26000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_cursor = {
.count = 2,
.base = { 0x34000, 0x36000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
MDP_PIPE_CAP_CURSOR |
0,
},
.lm = {
.count = 6,
.base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = -1,
drm/msm/mdp5: Add a CAP for Source Split Some of the newer MDP5 versions support Source Split of SSPPs. It is a feature that allows us to route the output of a hwpipe to 2 Layer Mixers. This is required to achieve the following use cases: - Dual DSI: For high res DSI panels (such as 2560x1600 etc), a single DSI interface doesn't have the bandwidth to drive the required pixel clock. We use 2 DSI interfaces to drive the left and right halves of the panel (i.e, 1280x1600 each). The MDP5 pipeline here would look like: LM0 -- DSPP0 -- INTF1 -- DSI1 / hwpipe-- \ LM1 -- DSPP1 -- INTF2 -- DSI2 A single hwpipe is used to scan out the left and right halves to DSI1 and DSI2 respectively. In order to do this, we need to configure the 2 Layer Mixers in Source Split mode. - HDMI 4K: In order to support resolutions with width higher than the max width supported by a hwpipe, we club 2 hwpipes together: hwpipe1 --- LM0 -- DSPP0 - - \ - -- 3D Mux -- INTF0 -- HDMI - - / hwpipe2 --- LM1 -- DSPP1 hwpipe1 is staged on the 'left' Layer Mixer, and hwpipe2 is staged on the 'right' Layer Mixer. An additional block called the '3D Mux' is used to merge the output of the 2 DSPPs to a single interface. In this use case, it is possible that a 4K surface is downscaled and placed completely within one of the halves. In order to support such scenarios (and keep the programming simple), Layer Mixers with Source Split can be assigned 2 hw pipes per stage. While scanning out, the HW takes care of fetching the pixels fom the correct pipe. Add a MDP cap to tell whether the HW supports source split or not. Add a MDP LM cap that tells whether a LM instance can operate in source split mode (and generate the 'left' part of the display output). Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-03-23 10:28:07 +00:00
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 5, .pp = 3, .dspp = -1,
.caps = MDP_LM_CAP_DISPLAY, },
},
.nb_stages = 8,
.max_width = 2560,
.max_height = 0xFFFF,
},
.dspp = {
.count = 2,
.base = { 0x54000, 0x56000 },
},
.ad = {
.count = 3,
.base = { 0x78000, 0x78800, 0x79000 },
},
.pp = {
.count = 4,
.base = { 0x70000, 0x70800, 0x71000, 0x71800 },
},
.cdm = {
.count = 1,
.base = { 0x79200 },
},
.dsc = {
.count = 2,
.base = { 0x80000, 0x80400 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 412500000,
};
const struct mdp5_cfg_hw msm8x76_config = {
.name = "msm8x76",
.mdp = {
.count = 1,
.caps = MDP_CAP_SMP |
MDP_CAP_DSC |
MDP_CAP_SRC_SPLIT |
0,
},
.ctl = {
.count = 3,
.base = { 0x01000, 0x01200, 0x01400 },
.flush_hw_mask = 0xffffffff,
},
.smp = {
.mmb_count = 10,
.mmb_size = 10240,
.clients = {
[SSPP_VIG0] = 1, [SSPP_VIG1] = 9,
[SSPP_DMA0] = 4,
[SSPP_RGB0] = 7, [SSPP_RGB1] = 8,
},
},
.pipe_vig = {
.count = 2,
.base = { 0x04000, 0x06000 },
.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 = 2,
.base = { 0x14000, 0x16000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_DECIMATION |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_dma = {
.count = 1,
.base = { 0x24000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_cursor = {
.count = 1,
.base = { 0x440DC },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
MDP_PIPE_CAP_CURSOR |
0,
},
.lm = {
.count = 2,
.base = { 0x44000, 0x45000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 1, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB },
},
.nb_stages = 8,
.max_width = 2560,
.max_height = 0xFFFF,
},
.dspp = {
.count = 1,
.base = { 0x54000 },
},
.pp = {
.count = 3,
.base = { 0x70000, 0x70800, 0x72000 },
},
.dsc = {
.count = 2,
.base = { 0x80000, 0x80400 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
[2] = INTF_DSI,
},
},
.max_clk = 360000000,
};
static const struct mdp5_cfg_hw msm8917_config = {
.name = "msm8917",
.mdp = {
.count = 1,
.caps = MDP_CAP_CDM,
},
.ctl = {
.count = 3,
.base = { 0x01000, 0x01200, 0x01400 },
.flush_hw_mask = 0xffffffff,
},
.pipe_vig = {
.count = 1,
.base = { 0x04000 },
.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 = 2,
.base = { 0x14000, 0x16000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_DECIMATION |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_dma = {
.count = 1,
.base = { 0x24000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_cursor = {
.count = 1,
.base = { 0x34000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
MDP_PIPE_CAP_CURSOR |
0,
},
.lm = {
.count = 2,
.base = { 0x44000, 0x45000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 1, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB },
},
.nb_stages = 8,
.max_width = 2048,
.max_height = 0xFFFF,
},
.dspp = {
.count = 1,
.base = { 0x54000 },
},
.pp = {
.count = 1,
.base = { 0x70000 },
},
.cdm = {
.count = 1,
.base = { 0x79200 },
},
.intf = {
.base = { 0x6a000, 0x6a800 },
.connect = {
[0] = INTF_DISABLED,
[1] = INTF_DSI,
},
},
.max_clk = 320000000,
};
static const struct mdp5_cfg_hw msm8998_config = {
.name = "msm8998",
.mdp = {
.count = 1,
.caps = MDP_CAP_DSC |
MDP_CAP_CDM |
MDP_CAP_SRC_SPLIT |
0,
},
.ctl = {
.count = 5,
.base = { 0x01000, 0x01200, 0x01400, 0x01600, 0x01800 },
.flush_hw_mask = 0xf7ffffff,
},
.pipe_vig = {
.count = 4,
.base = { 0x04000, 0x06000, 0x08000, 0x0a000 },
.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 = { 0x14000, 0x16000, 0x18000, 0x1a000 },
.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, /* driver supports max of 2 currently */
.base = { 0x24000, 0x26000, 0x28000, 0x2a000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
0,
},
.pipe_cursor = {
.count = 2,
.base = { 0x34000, 0x36000 },
.caps = MDP_PIPE_CAP_HFLIP |
MDP_PIPE_CAP_VFLIP |
MDP_PIPE_CAP_SW_PIX_EXT |
MDP_PIPE_CAP_CURSOR |
0,
},
.lm = {
.count = 6,
.base = { 0x44000, 0x45000, 0x46000, 0x47000, 0x48000, 0x49000 },
.instances = {
{ .id = 0, .pp = 0, .dspp = 0,
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 1, .pp = 1, .dspp = 1,
.caps = MDP_LM_CAP_DISPLAY, },
{ .id = 2, .pp = 2, .dspp = -1,
.caps = MDP_LM_CAP_DISPLAY |
MDP_LM_CAP_PAIR, },
{ .id = 3, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 4, .pp = -1, .dspp = -1,
.caps = MDP_LM_CAP_WB, },
{ .id = 5, .pp = 3, .dspp = -1,
.caps = MDP_LM_CAP_DISPLAY, },
},
.nb_stages = 8,
.max_width = 2560,
.max_height = 0xFFFF,
},
.dspp = {
.count = 2,
.base = { 0x54000, 0x56000 },
},
.ad = {
.count = 3,
.base = { 0x78000, 0x78800, 0x79000 },
},
.pp = {
.count = 4,
.base = { 0x70000, 0x70800, 0x71000, 0x71800 },
},
.cdm = {
.count = 1,
.base = { 0x79200 },
},
.dsc = {
.count = 2,
.base = { 0x80000, 0x80400 },
},
.intf = {
.base = { 0x6a000, 0x6a800, 0x6b000, 0x6b800, 0x6c000 },
.connect = {
[0] = INTF_eDP,
[1] = INTF_DSI,
[2] = INTF_DSI,
[3] = INTF_HDMI,
},
},
.max_clk = 412500000,
};
static const struct mdp5_cfg_handler cfg_handlers_v1[] = {
{ .revision = 0, .config = { .hw = &msm8x74v1_config } },
{ .revision = 2, .config = { .hw = &msm8x74v2_config } },
{ .revision = 3, .config = { .hw = &apq8084_config } },
{ .revision = 6, .config = { .hw = &msm8x16_config } },
{ .revision = 9, .config = { .hw = &msm8x94_config } },
{ .revision = 7, .config = { .hw = &msm8x96_config } },
{ .revision = 11, .config = { .hw = &msm8x76_config } },
{ .revision = 15, .config = { .hw = &msm8917_config } },
};
static const struct mdp5_cfg_handler cfg_handlers_v3[] = {
{ .revision = 0, .config = { .hw = &msm8998_config } },
};
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(struct mdp5_cfg_handler *cfg_handler)
{
return cfg_handler->config.hw;
}
struct mdp5_cfg *mdp5_cfg_get_config(struct mdp5_cfg_handler *cfg_handler)
{
return &cfg_handler->config;
}
int mdp5_cfg_get_hw_rev(struct mdp5_cfg_handler *cfg_handler)
{
return cfg_handler->revision;
}
void mdp5_cfg_destroy(struct mdp5_cfg_handler *cfg_handler)
{
kfree(cfg_handler);
}
struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
uint32_t major, uint32_t minor)
{
struct drm_device *dev = mdp5_kms->dev;
struct platform_device *pdev = to_platform_device(dev->dev);
struct mdp5_cfg_handler *cfg_handler;
const struct mdp5_cfg_handler *cfg_handlers;
struct mdp5_cfg_platform *pconfig;
int i, ret = 0, num_handlers;
cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL);
if (unlikely(!cfg_handler)) {
ret = -ENOMEM;
goto fail;
}
switch (major) {
case 1:
cfg_handlers = cfg_handlers_v1;
num_handlers = ARRAY_SIZE(cfg_handlers_v1);
break;
case 3:
cfg_handlers = cfg_handlers_v3;
num_handlers = ARRAY_SIZE(cfg_handlers_v3);
break;
default:
DRM_DEV_ERROR(dev->dev, "unexpected MDP major version: v%d.%d\n",
major, minor);
ret = -ENXIO;
goto fail;
};
/* only after mdp5_cfg global pointer's init can we access the hw */
for (i = 0; i < num_handlers; i++) {
if (cfg_handlers[i].revision != minor)
continue;
mdp5_cfg = cfg_handlers[i].config.hw;
break;
}
if (unlikely(!mdp5_cfg)) {
DRM_DEV_ERROR(dev->dev, "unexpected MDP minor revision: v%d.%d\n",
major, minor);
ret = -ENXIO;
goto fail;
}
cfg_handler->revision = minor;
cfg_handler->config.hw = mdp5_cfg;
pconfig = mdp5_get_config(pdev);
memcpy(&cfg_handler->config.platform, pconfig, sizeof(*pconfig));
DBG("MDP5: %s hw config selected", mdp5_cfg->name);
return cfg_handler;
fail:
if (cfg_handler)
mdp5_cfg_destroy(cfg_handler);
return ERR_PTR(ret);
}
static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
{
static struct mdp5_cfg_platform config = {};
config.iommu = iommu_domain_alloc(&platform_bus_type);
if (config.iommu) {
config.iommu->geometry.aperture_start = 0x1000;
config.iommu->geometry.aperture_end = 0xffffffff;
}
return &config;
}