[Intel-gfx] [PATCH v2 10/18] drm/i915: clean up and clarify audio related register defines
Rodrigo Vivi
rodrigo.vivi at gmail.com
Mon Oct 27 19:31:56 CET 2014
Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
On Mon, Oct 27, 2014 at 7:26 AM, Jani Nikula <jani.nikula at intel.com> wrote:
> Make audio related register defines conform to existing style: Add _MASK
> where relevant, indent the defines for register contents, don't indent
> the defines for register addresses, prefix pipe specific register
> address defines with underscores, drop self explanatory comments.
>
> No functional changes.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 165 +++++++++++++++++++------------------
> drivers/gpu/drm/i915/intel_audio.c | 12 +--
> 2 files changed, 89 insertions(+), 88 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 77fce96b54a5..6880f8ac452c 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -5955,57 +5955,58 @@ enum punit_power_well {
> #define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
> #define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
>
> +/* Audio */
> #define G4X_AUD_VID_DID (dev_priv->info.display_mmio_offset + 0x62020)
> -#define INTEL_AUDIO_DEVCL 0x808629FB
> -#define INTEL_AUDIO_DEVBLC 0x80862801
> -#define INTEL_AUDIO_DEVCTG 0x80862802
> +#define INTEL_AUDIO_DEVCL 0x808629FB
> +#define INTEL_AUDIO_DEVBLC 0x80862801
> +#define INTEL_AUDIO_DEVCTG 0x80862802
>
> #define G4X_AUD_CNTL_ST 0x620B4
> -#define G4X_ELDV_DEVCL_DEVBLC (1 << 13)
> -#define G4X_ELDV_DEVCTG (1 << 14)
> -#define G4X_ELD_ADDR (0xf << 5)
> -#define G4X_ELD_ACK (1 << 4)
> +#define G4X_ELDV_DEVCL_DEVBLC (1 << 13)
> +#define G4X_ELDV_DEVCTG (1 << 14)
> +#define G4X_ELD_ADDR_MASK (0xf << 5)
> +#define G4X_ELD_ACK (1 << 4)
> #define G4X_HDMIW_HDMIEDID 0x6210C
>
> -#define IBX_HDMIW_HDMIEDID_A 0xE2050
> -#define IBX_HDMIW_HDMIEDID_B 0xE2150
> +#define _IBX_HDMIW_HDMIEDID_A 0xE2050
> +#define _IBX_HDMIW_HDMIEDID_B 0xE2150
> #define IBX_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
> - IBX_HDMIW_HDMIEDID_A, \
> - IBX_HDMIW_HDMIEDID_B)
> -#define IBX_AUD_CNTL_ST_A 0xE20B4
> -#define IBX_AUD_CNTL_ST_B 0xE21B4
> + _IBX_HDMIW_HDMIEDID_A, \
> + _IBX_HDMIW_HDMIEDID_B)
> +#define _IBX_AUD_CNTL_ST_A 0xE20B4
> +#define _IBX_AUD_CNTL_ST_B 0xE21B4
> #define IBX_AUD_CNTL_ST(pipe) _PIPE(pipe, \
> - IBX_AUD_CNTL_ST_A, \
> - IBX_AUD_CNTL_ST_B)
> -#define IBX_ELD_BUFFER_SIZE (0x1f << 10)
> -#define IBX_ELD_ADDRESS (0x1f << 5)
> -#define IBX_ELD_ACK (1 << 4)
> + _IBX_AUD_CNTL_ST_A, \
> + _IBX_AUD_CNTL_ST_B)
> +#define IBX_ELD_BUFFER_SIZE_MASK (0x1f << 10)
> +#define IBX_ELD_ADDRESS_MASK (0x1f << 5)
> +#define IBX_ELD_ACK (1 << 4)
> #define IBX_AUD_CNTL_ST2 0xE20C0
> -#define IBX_ELD_VALIDB (1 << 0)
> -#define IBX_CP_READYB (1 << 1)
> +#define IBX_ELD_VALIDB (1 << 0)
> +#define IBX_CP_READYB (1 << 1)
>
> -#define CPT_HDMIW_HDMIEDID_A 0xE5050
> -#define CPT_HDMIW_HDMIEDID_B 0xE5150
> +#define _CPT_HDMIW_HDMIEDID_A 0xE5050
> +#define _CPT_HDMIW_HDMIEDID_B 0xE5150
> #define CPT_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
> - CPT_HDMIW_HDMIEDID_A, \
> - CPT_HDMIW_HDMIEDID_B)
> -#define CPT_AUD_CNTL_ST_A 0xE50B4
> -#define CPT_AUD_CNTL_ST_B 0xE51B4
> + _CPT_HDMIW_HDMIEDID_A, \
> + _CPT_HDMIW_HDMIEDID_B)
> +#define _CPT_AUD_CNTL_ST_A 0xE50B4
> +#define _CPT_AUD_CNTL_ST_B 0xE51B4
> #define CPT_AUD_CNTL_ST(pipe) _PIPE(pipe, \
> - CPT_AUD_CNTL_ST_A, \
> - CPT_AUD_CNTL_ST_B)
> + _CPT_AUD_CNTL_ST_A, \
> + _CPT_AUD_CNTL_ST_B)
> #define CPT_AUD_CNTRL_ST2 0xE50C0
>
> -#define VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050)
> -#define VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150)
> +#define _VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050)
> +#define _VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150)
> #define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
> - VLV_HDMIW_HDMIEDID_A, \
> - VLV_HDMIW_HDMIEDID_B)
> -#define VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4)
> -#define VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4)
> + _VLV_HDMIW_HDMIEDID_A, \
> + _VLV_HDMIW_HDMIEDID_B)
> +#define _VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4)
> +#define _VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4)
> #define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \
> - VLV_AUD_CNTL_ST_A, \
> - VLV_AUD_CNTL_ST_B)
> + _VLV_AUD_CNTL_ST_A, \
> + _VLV_AUD_CNTL_ST_B)
> #define VLV_AUD_CNTL_ST2 (VLV_DISPLAY_BASE + 0x620C0)
>
> /* These are the 4 32-bit write offset registers for each stream
> @@ -6014,28 +6015,28 @@ enum punit_power_well {
> */
> #define GEN7_SO_WRITE_OFFSET(n) (0x5280 + (n) * 4)
>
> -#define IBX_AUD_CONFIG_A 0xe2000
> -#define IBX_AUD_CONFIG_B 0xe2100
> +#define _IBX_AUD_CONFIG_A 0xe2000
> +#define _IBX_AUD_CONFIG_B 0xe2100
> #define IBX_AUD_CFG(pipe) _PIPE(pipe, \
> - IBX_AUD_CONFIG_A, \
> - IBX_AUD_CONFIG_B)
> -#define CPT_AUD_CONFIG_A 0xe5000
> -#define CPT_AUD_CONFIG_B 0xe5100
> + _IBX_AUD_CONFIG_A, \
> + _IBX_AUD_CONFIG_B)
> +#define _CPT_AUD_CONFIG_A 0xe5000
> +#define _CPT_AUD_CONFIG_B 0xe5100
> #define CPT_AUD_CFG(pipe) _PIPE(pipe, \
> - CPT_AUD_CONFIG_A, \
> - CPT_AUD_CONFIG_B)
> -#define VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000)
> -#define VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100)
> + _CPT_AUD_CONFIG_A, \
> + _CPT_AUD_CONFIG_B)
> +#define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000)
> +#define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100)
> #define VLV_AUD_CFG(pipe) _PIPE(pipe, \
> - VLV_AUD_CONFIG_A, \
> - VLV_AUD_CONFIG_B)
> + _VLV_AUD_CONFIG_A, \
> + _VLV_AUD_CONFIG_B)
>
> #define AUD_CONFIG_N_VALUE_INDEX (1 << 29)
> #define AUD_CONFIG_N_PROG_ENABLE (1 << 28)
> #define AUD_CONFIG_UPPER_N_SHIFT 20
> -#define AUD_CONFIG_UPPER_N_VALUE (0xff << 20)
> +#define AUD_CONFIG_UPPER_N_MASK (0xff << 20)
> #define AUD_CONFIG_LOWER_N_SHIFT 4
> -#define AUD_CONFIG_LOWER_N_VALUE (0xfff << 4)
> +#define AUD_CONFIG_LOWER_N_MASK (0xfff << 4)
> #define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16
> #define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16)
> #define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16)
> @@ -6051,40 +6052,40 @@ enum punit_power_well {
> #define AUD_CONFIG_DISABLE_NCTS (1 << 3)
>
> /* HSW Audio */
> -#define HSW_AUD_CONFIG_A 0x65000 /* Audio Configuration Transcoder A */
> -#define HSW_AUD_CONFIG_B 0x65100 /* Audio Configuration Transcoder B */
> -#define HSW_AUD_CFG(pipe) _PIPE(pipe, \
> - HSW_AUD_CONFIG_A, \
> - HSW_AUD_CONFIG_B)
> -
> -#define HSW_AUD_MISC_CTRL_A 0x65010 /* Audio Misc Control Convert 1 */
> -#define HSW_AUD_MISC_CTRL_B 0x65110 /* Audio Misc Control Convert 2 */
> -#define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \
> - HSW_AUD_MISC_CTRL_A, \
> - HSW_AUD_MISC_CTRL_B)
> -
> -#define HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 /* Audio DIP and ELD Control State Transcoder A */
> -#define HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 /* Audio DIP and ELD Control State Transcoder B */
> -#define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \
> - HSW_AUD_DIP_ELD_CTRL_ST_A, \
> - HSW_AUD_DIP_ELD_CTRL_ST_B)
> +#define _HSW_AUD_CONFIG_A 0x65000
> +#define _HSW_AUD_CONFIG_B 0x65100
> +#define HSW_AUD_CFG(pipe) _PIPE(pipe, \
> + _HSW_AUD_CONFIG_A, \
> + _HSW_AUD_CONFIG_B)
> +
> +#define _HSW_AUD_MISC_CTRL_A 0x65010
> +#define _HSW_AUD_MISC_CTRL_B 0x65110
> +#define HSW_AUD_MISC_CTRL(pipe) _PIPE(pipe, \
> + _HSW_AUD_MISC_CTRL_A, \
> + _HSW_AUD_MISC_CTRL_B)
> +
> +#define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4
> +#define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4
> +#define HSW_AUD_DIP_ELD_CTRL(pipe) _PIPE(pipe, \
> + _HSW_AUD_DIP_ELD_CTRL_ST_A, \
> + _HSW_AUD_DIP_ELD_CTRL_ST_B)
>
> /* Audio Digital Converter */
> -#define HSW_AUD_DIG_CNVT_1 0x65080 /* Audio Converter 1 */
> -#define HSW_AUD_DIG_CNVT_2 0x65180 /* Audio Converter 1 */
> -#define AUD_DIG_CNVT(pipe) _PIPE(pipe, \
> - HSW_AUD_DIG_CNVT_1, \
> - HSW_AUD_DIG_CNVT_2)
> -#define DIP_PORT_SEL_MASK 0x3
> -
> -#define HSW_AUD_EDID_DATA_A 0x65050
> -#define HSW_AUD_EDID_DATA_B 0x65150
> -#define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \
> - HSW_AUD_EDID_DATA_A, \
> - HSW_AUD_EDID_DATA_B)
> -
> -#define HSW_AUD_PIPE_CONV_CFG 0x6507c /* Audio pipe and converter configs */
> -#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0 /* Audio ELD and CP Ready Status */
> +#define _HSW_AUD_DIG_CNVT_1 0x65080
> +#define _HSW_AUD_DIG_CNVT_2 0x65180
> +#define AUD_DIG_CNVT(pipe) _PIPE(pipe, \
> + _HSW_AUD_DIG_CNVT_1, \
> + _HSW_AUD_DIG_CNVT_2)
> +#define DIP_PORT_SEL_MASK 0x3
> +
> +#define _HSW_AUD_EDID_DATA_A 0x65050
> +#define _HSW_AUD_EDID_DATA_B 0x65150
> +#define HSW_AUD_EDID_DATA(pipe) _PIPE(pipe, \
> + _HSW_AUD_EDID_DATA_A, \
> + _HSW_AUD_EDID_DATA_B)
> +
> +#define HSW_AUD_PIPE_CONV_CFG 0x6507c
> +#define HSW_AUD_PIN_ELD_CP_VLD 0x650c0
> #define AUDIO_INACTIVE_C (1<<11)
> #define AUDIO_INACTIVE_B (1<<7)
> #define AUDIO_INACTIVE_A (1<<3)
> diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
> index 076377f43a49..8070414b50ad 100644
> --- a/drivers/gpu/drm/i915/intel_audio.c
> +++ b/drivers/gpu/drm/i915/intel_audio.c
> @@ -111,12 +111,12 @@ static void g4x_audio_codec_enable(struct drm_connector *connector,
>
> if (intel_eld_uptodate(connector,
> G4X_AUD_CNTL_ST, eldv,
> - G4X_AUD_CNTL_ST, G4X_ELD_ADDR,
> + G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK,
> G4X_HDMIW_HDMIEDID))
> return;
>
> tmp = I915_READ(G4X_AUD_CNTL_ST);
> - tmp &= ~(eldv | G4X_ELD_ADDR);
> + tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
> len = (tmp >> 9) & 0x1f; /* ELD buffer size */
> I915_WRITE(G4X_AUD_CNTL_ST, tmp);
>
> @@ -193,7 +193,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
>
> if (intel_eld_uptodate(connector,
> aud_cntrl_st2, eldv,
> - aud_cntl_st, IBX_ELD_ADDRESS,
> + aud_cntl_st, IBX_ELD_ADDRESS_MASK,
> hdmiw_hdmiedid))
> return;
>
> @@ -202,7 +202,7 @@ static void hsw_audio_codec_enable(struct drm_connector *connector,
> I915_WRITE(aud_cntrl_st2, tmp);
>
> tmp = I915_READ(aud_cntl_st);
> - tmp &= ~IBX_ELD_ADDRESS;
> + tmp &= ~IBX_ELD_ADDRESS_MASK;
> I915_WRITE(aud_cntl_st, tmp);
> port = (tmp >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */
> DRM_DEBUG_DRIVER("port num:%d\n", port);
> @@ -287,7 +287,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
>
> if (intel_eld_uptodate(connector,
> aud_cntrl_st2, eldv,
> - aud_cntl_st, IBX_ELD_ADDRESS,
> + aud_cntl_st, IBX_ELD_ADDRESS_MASK,
> hdmiw_hdmiedid))
> return;
>
> @@ -296,7 +296,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
> I915_WRITE(aud_cntrl_st2, tmp);
>
> tmp = I915_READ(aud_cntl_st);
> - tmp &= ~IBX_ELD_ADDRESS;
> + tmp &= ~IBX_ELD_ADDRESS_MASK;
> I915_WRITE(aud_cntl_st, tmp);
>
> len = min_t(int, eld[2], 21); /* 84 bytes of hw ELD buffer */
> --
> 2.1.1
>
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--
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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