From: Vinod Koul <vkoul@kernel.org> To: Rob Clark <robdclark@gmail.com> Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson <bjorn.andersson@linaro.org>, Vinod Koul <vkoul@kernel.org>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Jonathan Marek <jonathan@marek.ca>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Abhinav Kumar <abhinavk@codeaurora.org>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC PATCH 04/13] drm/msm/disp/dpu1: Add support for DSC in pingpong block Date: Fri, 21 May 2021 18:19:34 +0530 [thread overview] Message-ID: <20210521124946.3617862-6-vkoul@kernel.org> (raw) In-Reply-To: <20210521124946.3617862-1-vkoul@kernel.org> In SDM845, DSC can be enabled by writing to pingpong block registers, so add support for DSC in hw_pp Signed-off-by: Vinod Koul <vkoul@kernel.org> --- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 32 +++++++++++++++++++ .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 14 ++++++++ 2 files changed, 46 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 245a7a62b5c6..07fc131ca9aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -28,6 +28,9 @@ #define PP_FBC_MODE 0x034 #define PP_FBC_BUDGET_CTL 0x038 #define PP_FBC_LOSSY_MODE 0x03C +#define PP_DSC_MODE 0x0a0 +#define PP_DCE_DATA_IN_SWAP 0x0ac +#define PP_DCE_DATA_OUT_SWAP 0x0c8 #define PP_DITHER_EN 0x000 #define PP_DITHER_BITDEPTH 0x004 @@ -245,6 +248,32 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp) return line; } +static int dpu_hw_pp_dsc_enable(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *c = &pp->hw; + + DPU_REG_WRITE(c, PP_DSC_MODE, 1); + return 0; +} + +static void dpu_hw_pp_dsc_disable(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *c = &pp->hw; + + DPU_REG_WRITE(c, PP_DSC_MODE, 0); +} + +static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *pp_c = &pp->hw; + int data; + + data = DPU_REG_READ(pp_c, PP_DCE_DATA_OUT_SWAP); + data |= BIT(18); /* endian flip */ + DPU_REG_WRITE(pp_c, PP_DCE_DATA_OUT_SWAP, data); + return 0; +} + static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, unsigned long features) { @@ -256,6 +285,9 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config; c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr; c->ops.get_line_count = dpu_hw_pp_get_line_count; + c->ops.setup_dsc = dpu_hw_pp_setup_dsc; + c->ops.enable_dsc = dpu_hw_pp_dsc_enable; + c->ops.disable_dsc = dpu_hw_pp_dsc_disable; if (test_bit(DPU_PINGPONG_DITHER, &features)) c->ops.setup_dither = dpu_hw_pp_setup_dither; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index 845b9ce80e31..5058e41ffbc0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -124,6 +124,20 @@ struct dpu_hw_pingpong_ops { */ void (*setup_dither)(struct dpu_hw_pingpong *pp, struct dpu_hw_dither_cfg *cfg); + /** + * Enable DSC + */ + int (*enable_dsc)(struct dpu_hw_pingpong *pp); + + /** + * Disable DSC + */ + void (*disable_dsc)(struct dpu_hw_pingpong *pp); + + /** + * Setup DSC + */ + int (*setup_dsc)(struct dpu_hw_pingpong *pp); }; struct dpu_hw_pingpong { -- 2.26.3
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org> To: Rob Clark <robdclark@gmail.com> Cc: Jonathan Marek <jonathan@marek.ca>, David Airlie <airlied@linux.ie>, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Abhinav Kumar <abhinavk@codeaurora.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Vinod Koul <vkoul@kernel.org>, dri-devel@lists.freedesktop.org, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, freedreno@lists.freedesktop.org Subject: [RFC PATCH 04/13] drm/msm/disp/dpu1: Add support for DSC in pingpong block Date: Fri, 21 May 2021 18:19:34 +0530 [thread overview] Message-ID: <20210521124946.3617862-6-vkoul@kernel.org> (raw) In-Reply-To: <20210521124946.3617862-1-vkoul@kernel.org> In SDM845, DSC can be enabled by writing to pingpong block registers, so add support for DSC in hw_pp Signed-off-by: Vinod Koul <vkoul@kernel.org> --- .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 32 +++++++++++++++++++ .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 14 ++++++++ 2 files changed, 46 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 245a7a62b5c6..07fc131ca9aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -28,6 +28,9 @@ #define PP_FBC_MODE 0x034 #define PP_FBC_BUDGET_CTL 0x038 #define PP_FBC_LOSSY_MODE 0x03C +#define PP_DSC_MODE 0x0a0 +#define PP_DCE_DATA_IN_SWAP 0x0ac +#define PP_DCE_DATA_OUT_SWAP 0x0c8 #define PP_DITHER_EN 0x000 #define PP_DITHER_BITDEPTH 0x004 @@ -245,6 +248,32 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp) return line; } +static int dpu_hw_pp_dsc_enable(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *c = &pp->hw; + + DPU_REG_WRITE(c, PP_DSC_MODE, 1); + return 0; +} + +static void dpu_hw_pp_dsc_disable(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *c = &pp->hw; + + DPU_REG_WRITE(c, PP_DSC_MODE, 0); +} + +static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp) +{ + struct dpu_hw_blk_reg_map *pp_c = &pp->hw; + int data; + + data = DPU_REG_READ(pp_c, PP_DCE_DATA_OUT_SWAP); + data |= BIT(18); /* endian flip */ + DPU_REG_WRITE(pp_c, PP_DCE_DATA_OUT_SWAP, data); + return 0; +} + static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, unsigned long features) { @@ -256,6 +285,9 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config; c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr; c->ops.get_line_count = dpu_hw_pp_get_line_count; + c->ops.setup_dsc = dpu_hw_pp_setup_dsc; + c->ops.enable_dsc = dpu_hw_pp_dsc_enable; + c->ops.disable_dsc = dpu_hw_pp_dsc_disable; if (test_bit(DPU_PINGPONG_DITHER, &features)) c->ops.setup_dither = dpu_hw_pp_setup_dither; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h index 845b9ce80e31..5058e41ffbc0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h @@ -124,6 +124,20 @@ struct dpu_hw_pingpong_ops { */ void (*setup_dither)(struct dpu_hw_pingpong *pp, struct dpu_hw_dither_cfg *cfg); + /** + * Enable DSC + */ + int (*enable_dsc)(struct dpu_hw_pingpong *pp); + + /** + * Disable DSC + */ + void (*disable_dsc)(struct dpu_hw_pingpong *pp); + + /** + * Setup DSC + */ + int (*setup_dsc)(struct dpu_hw_pingpong *pp); }; struct dpu_hw_pingpong { -- 2.26.3
next prev parent reply other threads:[~2021-05-21 12:50 UTC|newest] Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-21 12:49 [RFC PATCH 00/13] drm/msm: Add Display Stream Compression Support Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 01/13] drm/dsc: Add dsc pps header init function Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 15:29 ` Daniel Vetter 2021-05-21 15:29 ` Daniel Vetter 2021-05-24 7:26 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 02/13] dt-bindings: msm/dsi: Document Display Stream Compression (DSC) parameters Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 13:18 ` Rob Herring 2021-05-21 13:18 ` Rob Herring 2021-05-21 13:23 ` Vinod Koul 2021-05-21 13:23 ` Vinod Koul 2021-05-21 14:42 ` Bjorn Andersson 2021-05-21 14:42 ` Bjorn Andersson 2021-05-24 7:30 ` Vinod Koul 2021-05-24 7:30 ` Vinod Koul 2021-05-24 15:08 ` Bjorn Andersson 2021-05-24 15:08 ` Bjorn Andersson 2021-05-26 5:32 ` Vinod Koul 2021-05-26 5:32 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 03/13] drm/msm/disp/dpu1: Add support for DSC Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-27 23:49 ` Dmitry Baryshkov 2021-05-27 23:49 ` Dmitry Baryshkov 2021-05-21 12:49 ` [RFC PATCH 03/13] drm/msm/dsi: add support for dsc data Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-27 23:45 ` Dmitry Baryshkov 2021-05-27 23:45 ` Dmitry Baryshkov 2021-06-02 11:06 ` Vinod Koul 2021-06-02 11:06 ` Vinod Koul 2021-05-28 10:29 ` Dmitry Baryshkov 2021-05-28 10:29 ` Dmitry Baryshkov 2021-06-02 11:17 ` Vinod Koul 2021-06-02 11:17 ` Vinod Koul 2021-05-21 12:49 ` Vinod Koul [this message] 2021-05-21 12:49 ` [RFC PATCH 04/13] drm/msm/disp/dpu1: Add support for DSC in pingpong block Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 04/13] drm/msm/disp/dpu1: Add support for DSC Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-28 10:31 ` Dmitry Baryshkov 2021-05-28 10:31 ` Dmitry Baryshkov 2021-05-21 12:49 ` [RFC PATCH 05/13] drm/msm/disp/dpu1: Add support for DSC in pingpong block Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 05/13] drm/msm/dsi: add support for dsc data Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 06/13] drm/msm/disp/dpu1: Add DSC support in RM Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-28 10:33 ` Dmitry Baryshkov 2021-05-28 10:33 ` Dmitry Baryshkov 2021-05-21 12:49 ` [RFC PATCH 07/13] drm/msm/disp/dpu1: Add DSC for SDM845 to hw_catalog Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 08/13] drm/msm/disp/dpu1: Add DSC support in hw_ctl Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 09/13] drm/msm/disp/dpu1: Don't use DSC with mode_3d Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-28 10:36 ` Dmitry Baryshkov 2021-05-28 10:36 ` Dmitry Baryshkov 2021-05-21 12:49 ` [RFC PATCH 09/13] drm/msm/disp/dpu1: Dont " Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 10/13] drm/msm/disp/dpu1: Add support for DSC in encoder Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 11/13] drm/msm/disp/dpu1: Add support for DSC in topology Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-28 10:39 ` Dmitry Baryshkov 2021-05-28 10:39 ` Dmitry Baryshkov 2021-05-28 22:23 ` abhinavk 2021-05-28 22:23 ` abhinavk 2021-05-28 22:29 ` Dmitry Baryshkov 2021-05-28 22:29 ` Dmitry Baryshkov 2021-05-21 12:49 ` [RFC PATCH 12/13] drm/msm/dsi: Add support for DSC configuration Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 12:49 ` [RFC PATCH 13/13] drm/msm/dsi: Pass DSC params to drm_panel Vinod Koul 2021-05-21 12:49 ` Vinod Koul 2021-05-21 14:09 ` [Freedreno] [RFC PATCH 00/13] drm/msm: Add Display Stream Compression Support Jeffrey Hugo 2021-05-21 14:09 ` Jeffrey Hugo 2021-05-26 5:46 ` Vinod Koul 2021-05-26 5:46 ` Vinod Koul 2021-05-26 15:00 ` Jeffrey Hugo 2021-05-26 15:00 ` Jeffrey Hugo 2021-05-27 23:30 ` Rob Clark 2021-05-27 23:30 ` Rob Clark 2021-06-02 11:01 ` Vinod Koul 2021-06-02 11:01 ` Vinod Koul 2021-06-03 23:40 ` abhinavk 2021-06-03 23:40 ` abhinavk 2021-06-17 8:06 ` Vinod Koul 2021-06-17 8:06 ` Vinod Koul 2021-06-04 2:36 ` Rob Clark 2021-06-04 2:36 ` Rob Clark 2021-06-02 10:56 ` Vinod Koul 2021-06-02 10:56 ` Vinod Koul
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